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<document ID-DOI="http://doi.org/10.5281/zenodo.5186674" ID-ISSN="1639-4798" ID-Zenodo-Dep="5186674" approvalRequired="33" approvalRequired_for_textStreams="30" approvalRequired_for_treatments="3" checkinTime="1628768458020" checkinUser="carolina" docAuthor="Rogers, Zachary S." docDate="2005" docId="885D7354FFD15067763BFAF4FBDCF97F" docLanguage="en" docName="Adansonia.27.2.89-111.pdf" docOrigin="Adansonia (3) 27 (1)" docStyle="DocumentStyle:7E81836D30F26F6CECD5F7ABFAAC2CA1.1:Adansonia.2005-2008.journal_article" docStyleId="7E81836D30F26F6CECD5F7ABFAAC2CA1" docStyleName="Adansonia.2005-2008.journal_article" docStyleVersion="1" docTitle="Octolepis ibityensis Z. S. Rogers 2005, sp. nov." docType="treatment" docVersion="2" lastPageId="18" lastPageNumber="107" masterDocId="74640B2CFFDE5075764AFFE9FFE6FFDA" masterDocTitle="A revision of Octolepis Oliv. (Thymelaeaceae, Octolepidoideae)" masterLastPageNumber="111" masterPageNumber="89" pageId="15" pageNumber="104" updateTime="1628769410060" updateUser="ExternalLinkService" zenodo-license-document="CC-BY-4.0" zenodo-license-figures="CC-BY-4.0">
<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
<mods:titleInfo>
<mods:title>A revision of Octolepis Oliv. (Thymelaeaceae, Octolepidoideae)</mods:title>
</mods:titleInfo>
<mods:name type="personal">
<mods:role>
<mods:roleTerm>Author</mods:roleTerm>
</mods:role>
<mods:namePart>Rogers, Zachary S.</mods:namePart>
</mods:name>
<mods:typeOfResource>text</mods:typeOfResource>
<mods:relatedItem type="host">
<mods:titleInfo>
<mods:title>Adansonia</mods:title>
</mods:titleInfo>
<mods:part>
<mods:date>2005</mods:date>
<mods:detail type="series">
<mods:title>3</mods:title>
</mods:detail>
<mods:detail type="volume">
<mods:number>27</mods:number>
</mods:detail>
<mods:detail type="issue">
<mods:number>1</mods:number>
</mods:detail>
<mods:extent unit="page">
<mods:start>89</mods:start>
<mods:end>111</mods:end>
</mods:extent>
</mods:part>
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<mods:classification>journal article</mods:classification>
<mods:identifier type="DOI">http://doi.org/10.5281/zenodo.5186674</mods:identifier>
<mods:identifier type="ISSN">1639-4798</mods:identifier>
<mods:identifier type="Zenodo-Dep">5186674</mods:identifier>
</mods:mods>
<treatment LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F" httpUri="http://treatment.plazi.org/id/885D7354FFD15067763BFAF4FBDCF97F" lastPageId="18" lastPageNumber="107" pageId="15" pageNumber="104">
<subSubSection box="[113,583,1309,1334]" pageId="15" pageNumber="104" type="nomenclature">
<paragraph blockId="15.[113,583,1309,1334]" box="[113,583,1309,1334]" pageId="15" pageNumber="104">
<heading box="[113,583,1309,1334]" centered="true" fontSize="11" level="2" pageId="15" pageNumber="104" reason="7">
<emphasis bold="true" box="[113,135,1309,1334]" pageId="15" pageNumber="104">4.</emphasis>
<taxonomicName authority="Z.S.Rogers" authorityName="Z. S. Rogers" authorityYear="2005" box="[141,487,1309,1334]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="15" pageNumber="104" phylum="Tracheophyta" rank="species" species="ibityensis" status="sp. nov.">
<emphasis bold="true" box="[141,359,1309,1334]" pageId="15" pageNumber="104">Octolepis ibityensis</emphasis>
Z.S.Rogers
</taxonomicName>
,
<emphasis bold="true" box="[499,583,1309,1334]" pageId="15" pageNumber="104">
<taxonomicNameLabel box="[499,583,1309,1334]" pageId="15" pageNumber="104" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
</heading>
</paragraph>
</subSubSection>
<subSubSection lastPageId="17" lastPageNumber="106" pageId="15" pageNumber="104" type="description">
<paragraph blockId="15.[113,646,1369,1519]" pageId="15" pageNumber="104">
<emphasis box="[139,269,1369,1392]" italics="true" pageId="15" pageNumber="104">Haec species a</emphasis>
Octolepide dioica,
<emphasis italics="true" pageId="15" pageNumber="104">cui aliter similis est, foliis angustioribus 0</emphasis>
.
<emphasis box="[333,368,1395,1418]" italics="true" pageId="15" pageNumber="104">8-1</emphasis>
.
<emphasis box="[376,479,1395,1418]" italics="true" pageId="15" pageNumber="104">4 (haud 1</emphasis>
.
<emphasis italics="true" pageId="15" pageNumber="104">
4-4.0) cm latis, inflorescentiis unifloris (haud 3- ad 7-floris), pedicellis minus quam 2 (haud plus quam 4) mm longis et fructu
<quantity box="[113,126,1471,1494]" metricMagnitude="-2" metricUnit="m" metricValue="1.5" metricValueMax="1.6" metricValueMin="1.4" pageId="15" pageNumber="104" unit="cm" value="1.5" valueMax="1.6" valueMin="1.4">1</quantity>
</emphasis>
.
<emphasis box="[132,166,1471,1494]" italics="true" pageId="15" pageNumber="104">4-1</emphasis>
.
<emphasis box="[173,619,1471,1494]" italics="true" pageId="15" pageNumber="104">
6 cm longo lineis dehiscentiae 1 vel 2 (haud
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</emphasis>
.
<emphasis italics="true" pageId="15" pageNumber="104">9- 3 cm longo lineis (4 ad 5)) differt</emphasis>
.
</paragraph>
<paragraph blockId="15.[113,646,1552,1702]" pageId="15" pageNumber="104">
<materialsCitation collectingDate="1993-10-19" collectingDateMax="1993-10-21" collectingDateMin="1993-10-19" collectorName="Ralimanana &amp; Randrianasolo &amp; l'Est de la Cimenterie d'Ibity" country="Madagascar" elevation="1710" latitude="-20.077778" location="Antananarivo" longLatPrecision="21" longitude="47.002777" pageId="15" pageNumber="104" specimenCount="1" stateProvince="Antananarivo">
TYPUS. —
<emphasis italics="true" pageId="15" pageNumber="104">
Randrianaivo, Ranaivojaona, Birkinshaw, Ravololonanahary,
<collectorName box="[310,434,1577,1600]" pageId="15" pageNumber="104">Ralimanana</collectorName>
&amp;
<collectorName box="[472,617,1577,1600]" pageId="15" pageNumber="104">Randrianasolo</collectorName>
8
</emphasis>
,
<collectingCountry box="[113,235,1603,1626]" name="Madagascar" pageId="15" pageNumber="104">Madagascar</collectingCountry>
, Prov.
<collectingRegion box="[315,456,1603,1626]" country="Madagascar" name="Antananarivo" pageId="15" pageNumber="104">Antananarivo</collectingRegion>
, Mont Ibity, à
<quantity metricMagnitude="3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="15" pageNumber="104" unit="km" value="2.5" valueMax="3.0" valueMin="2.0">2- 3 km</quantity>
à
<collectorName box="[191,488,1628,1651]" pageId="15" pageNumber="104">lEst de la Cimenterie dIbity</collectorName>
,
<quantity box="[501,641,1628,1651]" metricMagnitude="3" metricUnit="m" metricValue="1.71" metricValueMax="1.83" metricValueMin="1.59" pageId="15" pageNumber="104" unit="m" value="1710.0" valueMax="1830.0" valueMin="1590.0">
<elevation box="[501,641,1628,1651]" metricMagnitude="3" metricUnit="m" metricValue="1.71" metricValueMax="1.83" metricValueMin="1.59" pageId="15" pageNumber="104" unit="m" value="1710.0" valueMax="1830.0" valueMin="1590.0">1590-1830 m</elevation>
</quantity>
,
<geoCoordinate box="[113,235,1653,1676]" degrees="20" direction="south" minutes="04" orientation="latitude" pageId="15" pageNumber="104" precision="15" seconds="40" value="-20.077778">20°0440”S</geoCoordinate>
,
<geoCoordinate box="[252,377,1653,1676]" degrees="47" direction="east" minutes="00" orientation="longitude" pageId="15" pageNumber="104" precision="15" seconds="10" value="47.002777">47°0010”E</geoCoordinate>
,
<date box="[393,576,1653,1676]" pageId="15" pageNumber="104" value="1993-10-19" valueMax="1993-10-21" valueMin="1993-10-19">
<collectingDate box="[393,576,1653,1676]" pageId="15" pageNumber="104" value="1993-10-19" valueMax="1993-10-21" valueMin="1993-10-19">19-21 Oct. 1993</collectingDate>
</date>
, ³ fl. (holo-, MO!; iso-, G!, P, TAN!, WAG!)
</materialsCitation>
.
</paragraph>
<paragraph blockId="15.[676,1210,205,1702]" pageId="15" pageNumber="104">
Trees to
<quantity box="[796,839,205,230]" metricMagnitude="0" metricUnit="m" metricValue="3.0" pageId="15" pageNumber="104" unit="m" value="3.0">3 m</quantity>
tall; young stems sparsely moderately to sparsely strigose-tomentose or glabrescent. Leaves alternate to subopposite, rarely opposite; blades narrowly obovate or elliptic,
<emphasis box="[676,685,328,353]" italics="true" pageId="15" pageNumber="104">c</emphasis>
. 2.6-4.6 ×
<quantity box="[813,937,328,353]" metricMagnitude="-2" metricUnit="m" metricValue="1.1" metricValueMax="1.4" metricValueMin="0.8" pageId="15" pageNumber="104" unit="cm" value="1.1" valueMax="1.4" valueMin="0.8">0.8-1.4 cm</quantity>
, length/width ratio
<emphasis box="[1160,1169,328,353]" italics="true" pageId="15" pageNumber="104">c</emphasis>
. 3- 5:1, coriaceous, surfaces discolorous, adaxial surface glabrescent, abaxial surface lighter green, sparsely strigose or glabrescent, apex emarginate, usually with a small notch, rarely rounded, margin sparsely strigose or glabrescent, revolute, more so near base, base short attenuate or cuneate; midrib sparsely strigose or glabrescent; venation strongly raised on both surfaces, secondary veins
<emphasis box="[828,837,604,629]" italics="true" pageId="15" pageNumber="104">c</emphasis>
. 6-7 pairs, ± parallel, straight or arched toward apex, angle of divergence from midrib 30-55°, submarginal vein loop
<emphasis box="[1096,1105,665,690]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[1120,1209,665,690]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="15" pageNumber="104" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1-2 mm</quantity>
from margin; petioles
<quantity box="[922,1012,696,721]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" metricValueMax="5.0" metricValueMin="3.0" pageId="15" pageNumber="104" unit="mm" value="4.0" valueMax="5.0" valueMin="3.0">3-5 mm</quantity>
long,
<emphasis box="[1085,1094,696,721]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[1111,1178,696,721]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="104" unit="mm" value="1.0">1 mm</quantity>
in diam., strigose-tomentose or glabrescent. Inflorescences axillary, borne on the defoliated portion of the stem; fascicles 1-flowered; pedicels
<emphasis box="[676,685,818,843]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[700,788,818,843]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="15" pageNumber="104" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1-2 mm</quantity>
long,
<emphasis box="[858,867,818,843]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[881,947,818,843]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="104" unit="mm" value="1.0">1 mm</quantity>
in diam., glabrescent or sparsely strigose. Flower buds 2.0-2.5 × 2.
<quantity metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.5" metricValueMin="0.0" pageId="15" pageNumber="104" unit="mm" value="1.25" valueMax="2.5" valueMin="0.0">0- 2.5 mm</quantity>
, sparsely strigose, ± smooth. Flowers
<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="15" pageNumber="104" unit="mm" value="5.0" valueMax="6.0" valueMin="4.0">4- 6 mm</quantity>
wide; sepals 5, rarely 6, ovate,
<emphasis box="[1082,1091,910,935]" italics="true" pageId="15" pageNumber="104">c</emphasis>
. 2.5-3.5 × 2.
<quantity box="[698,813,941,966]" metricMagnitude="-3" metricUnit="m" metricValue="1.25" metricValueMax="2.5" metricValueMin="0.0" pageId="15" pageNumber="104" unit="mm" value="1.25" valueMax="2.5" valueMin="0.0">0-2.5 mm</quantity>
, coriaceous, strigose-tomentose or glabrescent on both surfaces, ± smooth, apex acute or rounded, margin tomentose; petals 5, rarely 6, moderately to sparsely pubescent on both surfaces; each petal lobe narrowly triangular, 2.1-3.2 ×
<quantity box="[792,931,1094,1119]" metricMagnitude="-4" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="15" pageNumber="104" unit="mm" value="0.45" valueMax="0.5" valueMin="0.4">0.4-0.5 mm</quantity>
, length/width ratio
<emphasis box="[1159,1168,1094,1119]" italics="true" pageId="15" pageNumber="104">c</emphasis>
. 5- 8:1, coriaceous, apex acute. Staminate flowers with 10 stamens, rarely 12; filaments 1.6-2.0 ×
<quantity box="[676,811,1186,1211]" metricMagnitude="-4" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="15" pageNumber="104" unit="mm" value="0.25" valueMax="0.3" valueMin="0.2">0.2-0.3 mm</quantity>
; anthers 0.5-0.8 ×
<quantity box="[1022,1157,1186,1211]" metricMagnitude="-4" metricUnit="m" metricValue="5.0" metricValueMax="6.0" metricValueMin="4.0" pageId="15" pageNumber="104" unit="mm" value="0.5" valueMax="0.6" valueMin="0.4">0.4-0.6 mm</quantity>
; pistillode minute, obscured by dense erect receptacle trichomes, trichomes
<emphasis box="[955,964,1248,1273]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[985,1134,1248,1273]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="15" pageNumber="104" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.5-0.8 mm</quantity>
long. Pistillate flowers (description based on persistent organs in fruit) with 10 staminodes, rarely 12; staminodes
<quantity box="[808,941,1340,1365]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" metricValueMax="1.2" metricValueMin="0.8" pageId="15" pageNumber="104" unit="mm" value="1.0" valueMax="1.2" valueMin="0.8">0.8-1.2 mm</quantity>
long,
<quantity box="[1015,1148,1340,1365]" metricMagnitude="-4" metricUnit="m" metricValue="3" metricValueMax="4.0" metricValueMin="2.0" pageId="15" pageNumber="104" unit="mm" value="0.3" valueMax="0.4" valueMin="0.2">0.2-0.4 mm</quantity>
wide (at base), ± smooth, glabrous; rudimentary anthers globose; ovary surrounded by many erect receptacle trichomes, trichomes
<emphasis box="[1004,1013,1432,1457]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[1026,1151,1432,1457]" metricMagnitude="-4" metricUnit="m" metricValue="6.5" metricValueMax="8.0" metricValueMin="5.0" pageId="15" pageNumber="104" unit="mm" value="0.65" valueMax="0.8" valueMin="0.5">0.5-0.8 mm</quantity>
long. Fruits ovoid or ovoid-pyramidal (with 3 faces), 1.4-1.6 ×
<quantity box="[794,921,1493,1518]" metricMagnitude="-2" metricUnit="m" metricValue="1.2999999999999998" metricValueMax="1.4" metricValueMin="1.2" pageId="15" pageNumber="104" unit="cm" value="1.2999999999999998" valueMax="1.4" valueMin="1.2">1.2-1.4 cm</quantity>
; dehiscence lines 1 or 2, rarely 3 (i.e. 1-3 carpels develop), depressed, not bicarinate; pericarp fleshy,
<emphasis box="[1006,1015,1554,1579]" italics="true" pageId="15" pageNumber="104">c</emphasis>
.
<quantity box="[1034,1129,1554,1579]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="15" pageNumber="104" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2-3 mm</quantity>
thick, rugose or rugulose, sparsely strigose to nearly glabrous, trichomes of different lengths, trichomes 0.7-1.0 mm long or
<quantity box="[1006,1143,1646,1671]" metricMagnitude="-4" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="15" pageNumber="104" unit="mm" value="0.15" valueMax="0.2" valueMin="0.1">0.1-0.2 mm</quantity>
long; persistent style to
<quantity box="[876,941,1677,1702]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="15" pageNumber="104" unit="mm" value="1.0">1 mm</quantity>
long. Seeds dark brown
</paragraph>
<paragraph blockId="16.[739,780,1585,1602]" box="[739,780,1585,1602]" pageId="16" pageNumber="105">
<quantity box="[739,780,1585,1602]" metricMagnitude="-2" metricUnit="m" metricValue="1.0" pageId="16" pageNumber="105" unit="cm" value="1.0">1 cm</quantity>
</paragraph>
<caption ID-DOI="http://doi.org/10.5281/zenodo.5186686" ID-Zenodo-Dep="5186686" httpUri="https://zenodo.org/record/5186686/files/figure.png" pageId="16" pageNumber="105" startId="16.[113,124,1666,1683]" targetBox="[159,1154,267,1572]" targetPageId="16">
<paragraph blockId="16.[113,1209,1666,1704]" pageId="16" pageNumber="105">
FIG. 5. —
<taxonomicName authority="Z.S.Rogers" authorityName="Z. S. Rogers" authorityYear="2005" box="[194,470,1666,1683]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="16" pageNumber="105" phylum="Tracheophyta" rank="species" species="ibityensis" status="sp. nov.">
<emphasis bold="true" box="[194,368,1666,1683]" italics="true" pageId="16" pageNumber="105">Octolepis ibityensis</emphasis>
Z.S.Rogers
</taxonomicName>
,
<emphasis bold="true" box="[478,548,1666,1683]" pageId="16" pageNumber="105">
<taxonomicNameLabel box="[478,548,1666,1683]" pageId="16" pageNumber="105" rank="species">sp. nov.</taxonomicNameLabel>
</emphasis>
:
<emphasis bold="true" box="[558,571,1666,1683]" pageId="16" pageNumber="105">A</emphasis>
, habit;
<emphasis bold="true" box="[634,647,1666,1683]" pageId="16" pageNumber="105">B</emphasis>
, staminate flower;
<emphasis bold="true" box="[807,821,1666,1683]" pageId="16" pageNumber="105">C</emphasis>
, relationship between sepals, bifid petals, and stamens;
<emphasis bold="true" box="[194,208,1687,1704]" pageId="16" pageNumber="105">D</emphasis>
, fruit. A, D,
<emphasis box="[307,407,1687,1704]" italics="true" pageId="16" pageNumber="105">Rogers et al</emphasis>
.
<emphasis box="[417,438,1687,1704]" italics="true" pageId="16" pageNumber="105">80</emphasis>
(TAN); B, C,
<emphasis box="[546,694,1687,1704]" italics="true" pageId="16" pageNumber="105">Randrianaivo et al</emphasis>
.
<emphasis box="[705,715,1687,1704]" italics="true" pageId="16" pageNumber="105">8</emphasis>
(TAN, type).
</paragraph>
</caption>
<paragraph blockId="17.[113,646,205,261]" pageId="17" pageNumber="106">
or black,
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long,
<quantity box="[402,490,205,230]" metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="17" pageNumber="106" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5-6 mm</quantity>
wide, sparsely puberulent, more evident near the poles. —
<figureCitation box="[579,645,236,261]" captionStart="FIG" captionStartId="16.[113,124,1666,1683]" captionTargetBox="[159,1154,267,1572]" captionTargetId="figure-26@16.[140,1181,255,1590]" captionTargetPageId="16" captionText="FIG. 5. — Octolepis ibityensis Z.S.Rogers, sp. nov.: A, habit; B, staminate flower; C, relationship between sepals, bifid petals, and stamens; D, fruit. A, D, Rogers et al. 80 (TAN); B, C, Randrianaivo et al. 8 (TAN, type)." figureDoi="http://doi.org/10.5281/zenodo.5186686" httpUri="https://zenodo.org/record/5186686/files/figure.png" pageId="17" pageNumber="106">Fig. 5.</figureCitation>
</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="106" type="distribution">
<paragraph blockId="17.[113,646,297,935]" pageId="17" pageNumber="106">
DISTRIBUTION AND PHENOLOGY. —
<taxonomicName class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="ibityensis">
<emphasis italics="true" pageId="17" pageNumber="106">Octolepis ibityensis</emphasis>
</taxonomicName>
grows in narrow tracts of gallery forest along two ravines on the Ibity Massif in central
<collectingCountry box="[113,252,389,414]" name="Madagascar" pageId="17" pageNumber="106">Madagascar</collectingCountry>
from
<quantity box="[330,528,389,414]" metricMagnitude="3" metricUnit="m" metricValue="1.64" metricValueMax="1.83" metricValueMin="1.45" pageId="17" pageNumber="106" unit="m" value="1640.0" valueMax="1830.0" valueMin="1450.0">1450 to 1830 m</quantity>
elevation (
<figureCitation box="[123,189,420,445]" captionStart="FIG" captionStartId="21.[676,687,1060,1077]" captionText="FIG. 8. — Distribution map of Octolepis dioica Capuron (●) and O. ibityensis Z.S.Rogers (★)." pageId="17" pageNumber="106">Fig. 8</figureCitation>
). The species flowers from October to January and fruits in January.
</paragraph>
<paragraph blockId="17.[113,646,297,935]" box="[139,566,481,506]" pageId="17" pageNumber="106">VERNACULAR NAME. — None available.</paragraph>
</subSubSection>
<subSubSection pageId="17" pageNumber="106" type="description">
<paragraph blockId="17.[113,646,297,935]" pageId="17" pageNumber="106">
CONSERVATION STATUS. —
<taxonomicName box="[446,646,512,537]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="ibityensis">
<emphasis box="[446,646,512,537]" italics="true" pageId="17" pageNumber="106">Octolepis ibityensis</emphasis>
</taxonomicName>
is known from two remnant gallery forests on the slopes of the unprotected Ibity Massif. The lower slopes of the mountain are burned annually by local villagers, leaving only narrow (
<emphasis box="[534,543,634,659]" italics="true" pageId="17" pageNumber="106">c</emphasis>
.
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wide) tracts of forests running along streams that function as natural firebreaks and provide enough shelter to protect the small populations of
<taxonomicName class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="ibityensis">
<emphasis box="[574,594,726,751]" italics="true" pageId="17" pageNumber="106">O</emphasis>
.
<emphasis italics="true" pageId="17" pageNumber="106">ibityensis</emphasis>
</taxonomicName>
growing along them. However, due to the frequent burning, the tracts continue to narrow, and plants untouched by fire in 2003, have since been damaged to the point that they may not recover.
<taxonomicName box="[201,394,880,905]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="ibityensis">
<emphasis box="[201,394,880,905]" italics="true" pageId="17" pageNumber="106">Octolepis ibityensis</emphasis>
</taxonomicName>
is given the provisional status of Critically Endangered (CE B1ab+B2ab).
</paragraph>
<paragraph blockId="17.[113,646,972,1211]" pageId="17" pageNumber="106">
<taxonomicName box="[139,323,972,997]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="ibityensis">
<emphasis box="[139,323,972,997]" italics="true" pageId="17" pageNumber="106">Octolepis ibityensis</emphasis>
</taxonomicName>
is distinguished from
<taxonomicName box="[546,639,972,997]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="dioica">
<emphasis box="[546,566,972,997]" italics="true" pageId="17" pageNumber="106">O</emphasis>
.
<emphasis box="[579,639,972,997]" italics="true" pageId="17" pageNumber="106">dioica</emphasis>
</taxonomicName>
, the most morphologically similar species, by its narrowly elliptic leaf blades, its shorter pedicels, its fewer flowered inflorescences, its smaller flowers (with shorter sepals, smaller petal lobes, shorter filaments, and smaller anthers), and its smaller fruits with fewer lines of dehiscence.
<tableCitation box="[437,515,1156,1181]" captionStart="TABLE" captionStartId="14.[227,238,204,221]" captionText="TABLE 2. — Morphological differences between Octolepis dioica Capuron and O. ibityensis Z.S.Rogers." pageId="17" pageNumber="106">Table 2</tableCitation>
summarizes morphological differences between both species.
</paragraph>
<paragraph blockId="17.[113,647,1241,1492]" pageId="17" pageNumber="106">
<materialsCitation collectingDate="2003-01-20" collectingDateMax="2004-04-28" collectingDateMin="2003-01-20" country="Madagascar" county="Rogers" elevation="1540" latitude="-20.073334" location="Ibity" longLatPrecision="21" longitude="47.002777" municipality="Ibity" pageId="17" pageNumber="106" specimenCount="1" stateProvince="Antananarivo" typeStatus="paratype">
<typeStatus box="[139,251,1241,1264]" pageId="17" pageNumber="106">PARATYPES</typeStatus>
. —
<collectingCountry box="[302,482,1241,1264]" name="Madagascar" pageId="17" pageNumber="106">MADAGASCAR</collectingCountry>
:
<emphasis italics="true" pageId="17" pageNumber="106">
Prov.
<collectingRegion country="Madagascar" name="Antananarivo" pageId="17" pageNumber="106">Antananarivo</collectingRegion>
</emphasis>
:
<emphasis box="[187,329,1266,1289]" italics="true" pageId="17" pageNumber="106">
<collectingCounty box="[187,246,1266,1289]" pageId="17" pageNumber="106">Rogers</collectingCounty>
et al. 78
</emphasis>
,
<collectingMunicipality box="[342,389,1266,1289]" pageId="17" pageNumber="106">Ibity</collectingMunicipality>
massif,
<emphasis box="[469,478,1266,1289]" italics="true" pageId="17" pageNumber="106">c</emphasis>
.
<quantity box="[490,562,1266,1289]" metricMagnitude="3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="17" pageNumber="106" unit="km" value="2.5" valueMax="3.0" valueMin="2.0">2-3 km</quantity>
E of the
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCF5064763BFAE2FF47FAF8" box="[113,161,1291,1314]" country="Madagascar" county="Rogers" latitude="-20.073334" longLatPrecision="21" longitude="47.002777" municipality="Ibity" name="Ibity" pageId="17" pageNumber="106" stateProvince="Antananarivo">Ibity</location>
cement factory, along mountain stream of Be-
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCF5064763BFACCFF2DFAE6" box="[113,203,1317,1340]" country="Madagascar" county="Rogers" latitude="-20.073334" longLatPrecision="21" longitude="47.002777" municipality="Ibity" name="Apombo" pageId="17" pageNumber="106" stateProvince="Antananarivo">Apombo</location>
,
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<elevation box="[215,297,1317,1340]" metricMagnitude="3" metricUnit="m" metricValue="1.54" pageId="17" pageNumber="106" unit="m" value="1540.0">1540 m</elevation>
</quantity>
,
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,
<geoCoordinate box="[440,559,1317,1340]" degrees="47" direction="east" minutes="00" orientation="longitude" pageId="17" pageNumber="106" precision="15" seconds="11" value="47.003056">47°0011”E</geoCoordinate>
,
<date pageId="17" pageNumber="106" value="2003-01-20">
<collectingDate pageId="17" pageNumber="106" value="2003-01-20">20 Jan. 2003</collectingDate>
</date>
, st. (MO!);
<emphasis box="[291,440,1342,1365]" italics="true" pageId="17" pageNumber="106">
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCF50647769FAD7FEB8FA8F" box="[291,350,1342,1365]" country="Madagascar" county="Rogers" latitude="-20.073334" longLatPrecision="21" longitude="47.002777" municipality="Ibity" name="Rogers" pageId="17" pageNumber="106" stateProvince="Antananarivo">Rogers</location>
et al. 79
</emphasis>
, same general locality, along mountain stream of
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,
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<elevation box="[555,638,1367,1390]" metricMagnitude="3" metricUnit="m" metricValue="1.47" pageId="17" pageNumber="106" unit="m" value="1470.0">1470 m</elevation>
</quantity>
,
<geoCoordinate box="[113,240,1393,1416]" degrees="20" direction="south" minutes="04" orientation="latitude" pageId="17" pageNumber="106" precision="15" seconds="24" value="-20.073334">20°0424”S</geoCoordinate>
,
<geoCoordinate box="[258,389,1393,1416]" degrees="47" direction="east" minutes="00" orientation="longitude" pageId="17" pageNumber="106" precision="15" seconds="10" value="47.002777">47°0010”E</geoCoordinate>
,
<date box="[406,551,1393,1416]" pageId="17" pageNumber="106" value="2003-01-20">
<collectingDate box="[406,551,1393,1416]" pageId="17" pageNumber="106" value="2003-01-20">20 Jan. 2003</collectingDate>
</date>
, ³ y.fl. (MO!);
<emphasis box="[195,350,1418,1441]" italics="true" pageId="17" pageNumber="106">Rogers et al. 80</emphasis>
, same locality, fr. (MO!, P!, TAN!);
<emphasis box="[191,332,1443,1466]" italics="true" pageId="17" pageNumber="106">Rogers et al. 81</emphasis>
, same locality, st. (MO!);
<emphasis italics="true" pageId="17" pageNumber="106">Rogers et al</emphasis>
.
<emphasis box="[166,204,1469,1492]" italics="true" pageId="17" pageNumber="106">306</emphasis>
, same locality,
<date box="[357,494,1469,1492]" pageId="17" pageNumber="106" value="2004-04-28">
<collectingDate box="[357,494,1469,1492]" pageId="17" pageNumber="106" value="2004-04-28">28 Apr. 2004</collectingDate>
</date>
, st. (MO!)
</materialsCitation>
.
</paragraph>
<paragraph blockId="17.[113,646,1554,1610]" pageId="17" pageNumber="106">
<emphasis bold="true" box="[113,134,1554,1579]" pageId="17" pageNumber="106">5.</emphasis>
<taxonomicName authority="(Capuron) Z. S. Rogers" authorityName="Z. S. Rogers" authorityYear="2005" baseAuthorityName="Capuron" box="[141,641,1554,1579]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="species" species="oblanceolata" status="comb. et stat. nov.">
<emphasis bold="true" box="[141,392,1554,1579]" pageId="17" pageNumber="106">Octolepis oblanceolata</emphasis>
(Capuron) Z.S.Rogers
</taxonomicName>
,
<emphasis bold="true" box="[132,335,1585,1610]" pageId="17" pageNumber="106">
<taxonomicNameLabel box="[132,335,1585,1610]" pageId="17" pageNumber="106">comb. et stat. nov.</taxonomicNameLabel>
</emphasis>
</paragraph>
</subSubSection>
<subSubSection lastPageId="18" lastPageNumber="107" pageId="17" pageNumber="106" type="reference_group">
<paragraph blockId="17.[113,646,1653,1701]" lastBlockId="17.[703,1209,205,304]" pageId="17" pageNumber="106">
<treatmentCitation author="Capuron" journal="Adansonia, n. s." page="140" pageId="17" pageNumber="106" score="5.254077553159192" volume="3" year="1963">
<taxonomicName authority="Capuron, Adansonia" authorityName="Capuron, Adansonia" class="Magnoliopsida" family="Thymelaeaceae" form="oblanceolata" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="17" pageNumber="106" phylum="Tracheophyta" rank="form" species="dioica">
<emphasis box="[113,275,1653,1676]" italics="true" pageId="17" pageNumber="106">Octolepis dioica</emphasis>
<materialsCitation collectingDate="1960-06-16" country="Madagascar" county="Reserves Naturelles" latitude="-24.683332" location="District" longLatPrecision="1249" longitude="46.75" municipality="Marovato" pageId="17" pageNumber="106" specimenCount="1" stateProvince="Toliara">
Capuron f.
<emphasis box="[410,536,1653,1676]" italics="true" pageId="17" pageNumber="106">oblanceolata</emphasis>
Capuron, Adansonia
</materialsCitation>
</taxonomicName>
, n.s. 3: 140 (1963)
</treatmentCitation>
. —
<typeStatus box="[501,557,1678,1701]" pageId="17" pageNumber="106">Type</typeStatus>
:
<emphasis box="[569,1003,205,1701]" italics="true" pageId="17" pageNumber="106">
<collectingCounty box="[569,803,205,1701]" pageId="17" pageNumber="106">Réserves Naturelles</collectingCounty>
(Rakotoson) 10459
</emphasis>
,
<collectingCountry box="[1019,1139,205,228]" name="Madagascar" pageId="17" pageNumber="106">Madagascar</collectingCountry>
, Prov.
<collectingRegion box="[703,777,230,253]" country="Madagascar" name="Toliara" pageId="17" pageNumber="106">Toliara</collectingRegion>
,
<collectingMunicipality box="[789,888,230,253]" pageId="17" pageNumber="106">Marovato</collectingMunicipality>
,
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCF506475CEFF0FFC32FF27" box="[900,980,230,253]" country="Madagascar" county="Reserves Naturelles" latitude="-24.683332" longLatPrecision="1249" longitude="46.75" municipality="Marovato" name="District" pageId="17" pageNumber="106" stateProvince="Toliara">District</location>
:
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCF50647595FF0FFBB6FF27" box="[991,1104,230,253]" country="Madagascar" county="Reserves Naturelles" latitude="-24.683332" longLatPrecision="1249" longitude="46.75" municipality="Marovato" name="Amboasary" pageId="17" pageNumber="106" stateProvince="Toliara">Amboasary</location>
, [
<geoCoordinate box="[1122,1205,230,253]" degrees="24" direction="south" minutes="41" orientation="latitude" pageId="17" pageNumber="106" precision="925" value="-24.683332">24°41S</geoCoordinate>
,
<geoCoordinate box="[703,794,255,278]" degrees="46" direction="east" minutes="45" orientation="longitude" pageId="17" pageNumber="106" precision="925" value="46.75">46°45 E</geoCoordinate>
],
<date box="[827,990,255,278]" pageId="17" pageNumber="106" value="1960-06-16">
<collectingDate box="[827,990,255,278]" pageId="17" pageNumber="106" value="1960-06-16">16 June 1960</collectingDate>
</date>
, ³ fl. (lecto-, P- 00077575!, here designated; iso-, P[2]!, TEF!).
</paragraph>
<paragraph blockId="17.[676,1210,328,1702]" lastBlockId="18.[113,646,205,475]" lastPageId="18" lastPageNumber="107" pageId="17" pageNumber="106">
Trees to
<quantity box="[797,856,328,353]" metricMagnitude="1" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="106" unit="m" value="10.0">10 m</quantity>
tall; young stems moderately to sparsely strigose-tomentose or glabrescent. Leaves alternate to opposite; blades broadly to narrowly obovate, rarely broadly elliptic,
<emphasis box="[1018,1027,420,445]" italics="true" pageId="17" pageNumber="106">c</emphasis>
. 6.5-12.4 × 1.3- 4.0 cm, length/width ratio
<emphasis box="[985,994,450,475]" italics="true" pageId="17" pageNumber="106">c</emphasis>
. 2-6:1, coriaceous, surfaces discolorous, adaxial surface glabrous, abaxial surface lighter green-brown, sparsely strigose or glabrescent, apex usually acute, sometimes emarginate or short cuspidate, margin sparsely strigose or glabrescent, revolute, undulate, base attenuate or cuneate; midrib strigose or glabrescent; venation raised to nearly inconspicuous on both surfaces, secondary veins
<emphasis box="[1158,1167,696,721]" italics="true" pageId="17" pageNumber="106">c</emphasis>
. 8- 12 pairs, ± parallel, arched toward apex in upper half of leaf, angle of divergence from midrib 35- 55°, submarginal vein loop
<emphasis box="[977,986,788,813]" italics="true" pageId="17" pageNumber="106">c</emphasis>
.
<quantity box="[1001,1089,788,813]" metricMagnitude="-3" metricUnit="m" metricValue="2.5" metricValueMax="3.0" metricValueMin="2.0" pageId="17" pageNumber="106" unit="mm" value="2.5" valueMax="3.0" valueMin="2.0">2-3 mm</quantity>
from margin; petioles 4-8(-9) mm long,
<emphasis box="[1021,1030,818,843]" italics="true" pageId="17" pageNumber="106">c</emphasis>
. 1.0-
<quantity box="[1090,1178,818,843]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" pageId="17" pageNumber="106" unit="mm" value="1.5">1.5 mm</quantity>
in diam., glabrescent or sparsely strigose. Inflorescences axillary, usually borne on foliated portion of the stem; fascicles 2-flowered, usually 1 flower persistent; pedicels (0.9-)
<quantity box="[1080,1209,941,966]" metricMagnitude="-2" metricUnit="m" metricValue="1.3" metricValueMax="1.5" metricValueMin="1.1" pageId="17" pageNumber="106" unit="cm" value="1.3" valueMax="1.5" valueMin="1.1">1.1-1.5 cm</quantity>
long,
<quantity box="[740,872,972,997]" metricMagnitude="-4" metricUnit="m" metricValue="6.0" metricValueMax="7.0" metricValueMin="5.0" pageId="17" pageNumber="106" unit="mm" value="0.6" valueMax="0.7" valueMin="0.5">0.5-0.7 mm</quantity>
in diam., glabrescent or rarely sparsely strigose. Flower buds 3.5-4 ×
<quantity box="[1092,1205,1002,1027]" metricMagnitude="-3" metricUnit="m" metricValue="3.75" metricValueMax="4.0" metricValueMin="3.5" pageId="17" pageNumber="106" unit="mm" value="3.75" valueMax="4.0" valueMin="3.5">3.5-4 mm</quantity>
, glabrescent, ± smooth. Flowers
<quantity box="[1022,1142,1033,1058]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.3" metricValueMin="1.1" pageId="17" pageNumber="106" unit="cm" value="1.2" valueMax="1.3" valueMin="1.1">1.1-1.3 cm</quantity>
wide; sepals 4 or 5, ovate or oblong, rarely subtriangular, 5-6(-8) × 2-3(-4) mm, coriaceous, glabrescent, rarely sparsely strigose on both surfaces, apex acute or rounded, tomentose, margins glabrescent or tomentose; petals 5, rarely 6, densely to sparsely strigose on both surfaces; each petal lobe narrowly triangular, 3.8-5.2 ×
<quantity box="[1069,1205,1248,1273]" metricMagnitude="-4" metricUnit="m" metricValue="9.5" metricValueMax="11.0" metricValueMin="8.0" pageId="17" pageNumber="106" unit="mm" value="0.95" valueMax="1.1" valueMin="0.8">0.8-1.1 mm</quantity>
, length/width ratio 4-5:1, coriaceous, apex acute. Staminate flowers with 10 stamens, rarely 12; filaments
<emphasis box="[763,772,1340,1365]" italics="true" pageId="17" pageNumber="106">c</emphasis>
. 3.5-4.5 ×
<quantity box="[904,1041,1340,1365]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="17" pageNumber="106" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.3-0.4 mm</quantity>
; anthers
<emphasis box="[1144,1153,1340,1365]" italics="true" pageId="17" pageNumber="106">c</emphasis>
. 2 ×
<quantity box="[676,741,1370,1395]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="106" unit="mm" value="1.0">1 mm</quantity>
long; pistillode minute, obscured by dense erect receptacle trichomes, trichomes
<emphasis box="[1113,1122,1401,1426]" italics="true" pageId="17" pageNumber="106">c</emphasis>
.
<quantity box="[1140,1209,1401,1426]" metricMagnitude="-3" metricUnit="m" metricValue="1.0" pageId="17" pageNumber="106" unit="mm" value="1.0">1 mm</quantity>
long. Pistillate flowers (description based on persistent organs in fruit) with 10 (12) staminodes; staminodes
<quantity box="[808,941,1493,1518]" metricMagnitude="-3" metricUnit="m" metricValue="1.6" metricValueMax="1.9" metricValueMin="1.3" pageId="17" pageNumber="106" unit="mm" value="1.6" valueMax="1.9" valueMin="1.3">1.3-1.9 mm</quantity>
long,
<quantity box="[1015,1148,1493,1518]" metricMagnitude="-4" metricUnit="m" metricValue="3.5" metricValueMax="4.0" metricValueMin="3.0" pageId="17" pageNumber="106" unit="mm" value="0.35" valueMax="0.4" valueMin="0.3">0.3-0.4 mm</quantity>
wide (at base), smooth; rudimentary anther globose; ovary surrounded by many erect receptacle trichomes, trichomes
<emphasis box="[906,915,1585,1610]" italics="true" pageId="17" pageNumber="106">c</emphasis>
.
<quantity box="[933,1002,1585,1610]" metricMagnitude="-3" metricUnit="m" metricValue="2.0" pageId="17" pageNumber="106" unit="mm" value="2.0">2 mm</quantity>
long. Fruits subs p h e ro i d a l o r ovo i d -p y r a m i d a l, 1.7-2.1 ×
<quantity box="[676,805,1646,1671]" metricMagnitude="-2" metricUnit="m" metricValue="2.05" metricValueMax="2.4" metricValueMin="1.7" pageId="17" pageNumber="106" unit="cm" value="2.05" valueMax="2.4" valueMin="1.7">1.7-2.4 cm</quantity>
; dehiscence lines 4 or 5 (i.e. 4 or 5 carpels develop), ± bicarinate on both sides of line; pericarp fleshy,
<quantity box="[347,438,205,230]" metricMagnitude="-3" metricUnit="m" metricValue="4.5" metricValueMax="5.0" metricValueMin="4.0" pageId="18" pageNumber="107" unit="mm" value="4.5" valueMax="5.0" valueMin="4.0">4-5 mm</quantity>
thick, rugulose or nearly smooth, sparse or moderately pubescent, trichomes
<emphasis box="[227,236,266,291]" italics="true" pageId="18" pageNumber="107">c</emphasis>
.
<quantity box="[251,340,266,291]" metricMagnitude="-3" metricUnit="m" metricValue="1.5" metricValueMax="2.0" metricValueMin="1.0" pageId="18" pageNumber="107" unit="mm" value="1.5" valueMax="2.0" valueMin="1.0">1-2 mm</quantity>
long, erect or subadpressed, ± rigid, not stinging; persistent style to
<quantity box="[577,646,297,322]" metricMagnitude="-3" metricUnit="m" metricValue="4.0" pageId="18" pageNumber="107" unit="mm" value="4.0">4 mm</quantity>
long. Seeds dark brown,
<quantity box="[411,542,328,353]" metricMagnitude="-2" metricUnit="m" metricValue="1.2" metricValueMax="1.3" metricValueMin="1.1" pageId="18" pageNumber="107" unit="cm" value="1.2" valueMax="1.3" valueMin="1.1">1.1-1.3 cm</quantity>
long,
<quantity metricMagnitude="-3" metricUnit="m" metricValue="5.5" metricValueMax="6.0" metricValueMin="5.0" pageId="18" pageNumber="107" unit="mm" value="5.5" valueMax="6.0" valueMin="5.0">5- 6 mm</quantity>
wide, puberulent, indument denser near poles.
</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="107" type="description">
<paragraph blockId="18.[113,646,205,475]" pageId="18" pageNumber="107">
Refer to
<bibRefCitation author="CAPURON R." box="[237,477,420,445]" pageId="18" pageNumber="107" pagination="138 - 140" refId="ref18045" refString="CAPURON R. 1963. - Presence du genre Octolepis a Madagascar. Adansonia n. s. 3: 138 - 140." type="book chapter" year="1963">CAPURON (1963: 139</bibRefCitation>
, pl. 2, No. 12) for an illustration of
<taxonomicName box="[338,500,450,475]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="oblanceolata">
<emphasis box="[338,358,450,475]" italics="true" pageId="18" pageNumber="107">O</emphasis>
.
<emphasis box="[372,500,450,475]" italics="true" pageId="18" pageNumber="107">oblanceolata</emphasis>
</taxonomicName>
.
</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="107" type="distribution">
<paragraph blockId="18.[113,646,512,1242]" pageId="18" pageNumber="107">
DISTRIBUTION AND PHENOLOGY. —
<taxonomicName class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="oblanceolata">
<emphasis italics="true" pageId="18" pageNumber="107">Octolepis oblanceolata</emphasis>
</taxonomicName>
occurs in southeastern
<collectingCountry box="[516,646,542,567]" name="Madagascar" pageId="18" pageNumber="107">Madagascar</collectingCountry>
near Fort-Dauphin from
<emphasis box="[392,401,573,598]" italics="true" pageId="18" pageNumber="107">c</emphasis>
.
<quantity box="[417,541,573,598]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="18" pageNumber="107" unit="m" value="550.0" valueMax="700.0" valueMin="400.0">400-700 m</quantity>
elevation (Fi g. 7). T h e s p e c i e s h a s b e e n c o l l e c t e d i n Andohahela National Park and was also found in 2003 growing on the forested slopes above St Jacques, a small village overlooking Fort- Dauphin. Since then, however, the population at St Jacques has been extirpated (J. RABENANTO- ANDRO pers. comm.). The species flowers in June to November and fruits from August to January.
</paragraph>
<paragraph blockId="18.[113,646,512,1242]" pageId="18" pageNumber="107">
VERNACULAR NAME. — Tsilorano (
<emphasis italics="true" pageId="18" pageNumber="107">Réserves Naturelles 10072</emphasis>
).
</paragraph>
</subSubSection>
<subSubSection pageId="18" pageNumber="107" type="description">
<paragraph blockId="18.[113,646,512,1242]" pageId="18" pageNumber="107">
CONSERVATION STATUS. —
<taxonomicName class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="oblanceolata">
<emphasis italics="true" pageId="18" pageNumber="107">Octolepis oblanceolata</emphasis>
</taxonomicName>
is known from three or four populations, perhaps only one of which is formally protected within the boundaries of Andohahela National Park (Parcel 1). The population above St Jacques discovered in 2002 has recently been lost. Locality data for the other collections are incomplete, making it difficult to calculate extent of occurrence and area of occupancy. The species is assigned a preliminary conservation status of Endangered (EN B1ab+B2ab).
</paragraph>
<paragraph blockId="18.[113,646,1278,1702]" lastBlockId="18.[676,1209,205,261]" pageId="18" pageNumber="107">
TYPIFICATION. — Three sheets of the type collection (
<emphasis box="[206,482,1309,1334]" italics="true" pageId="18" pageNumber="107">Réserves Naturelles 10459</emphasis>
) are deposited at P. Each of the specimens was identified as type of
<taxonomicName box="[215,604,1370,1395]" class="Magnoliopsida" family="Thymelaeaceae" form="oblanceolata" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="form" species="dioica">
<emphasis box="[215,411,1370,1395]" italics="true" pageId="18" pageNumber="107">Octolepis dioica</emphasis>
f.
<emphasis box="[454,604,1370,1395]" italics="true" pageId="18" pageNumber="107">oblanceolata</emphasis>
</taxonomicName>
by CAPURON. The sheet, bearing the accession number P-00077575, was annotated as the “Type de la forme”, the second (P-00077576) bears an isotype label affixed to the lower half of CAPURON s annotation slip, and the third is marked “Isotype d. l. [= de la] forme”. The style of the labels, the handwriting, and the completeness of the label information differs between all three sheets, but none of the data on the labels contradicts the protologue. Sheet (P-00077575) is the only sheet without the isotype designation and is selected as the
<typeStatus box="[717,818,236,261]" pageId="18" pageNumber="107">lectotype</typeStatus>
.
</paragraph>
<paragraph blockId="18.[676,1210,297,1273]" pageId="18" pageNumber="107">
<taxonomicName box="[703,932,297,322]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="oblanceolata">
<emphasis box="[703,932,297,322]" italics="true" pageId="18" pageNumber="107">Octolepis oblanceolata</emphasis>
</taxonomicName>
was originally considered to be a form of
<taxonomicName box="[837,932,328,353]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="dioica">
<emphasis box="[837,932,328,353]" italics="true" pageId="18" pageNumber="107">O. dioica</emphasis>
</taxonomicName>
by
<bibRefCitation author="CAPURON R." box="[969,1157,328,353]" pageId="18" pageNumber="107" pagination="138 - 140" refId="ref18045" refString="CAPURON R. 1963. - Presence du genre Octolepis a Madagascar. Adansonia n. s. 3: 138 - 140." type="book chapter" year="1963">CAPURON (1963)</bibRefCitation>
. The species is distinguished from
<taxonomicName box="[982,1077,358,383]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="dioica">
<emphasis box="[982,1077,358,383]" italics="true" pageId="18" pageNumber="107">O. dioica</emphasis>
</taxonomicName>
by its larger, oblanceolate or more broadly obovate leaves, its more strongly arched secondary veins in the upper half of the leaves, its more often acute apices, its undulate leaf margins, its longer pedicels ((9.0-) 11.0-15.0 vs 4.0-10.0(-14.0) mm long), and its larger flowers (11-13 vs
<quantity box="[930,1031,542,567]" metricMagnitude="-3" metricUnit="m" metricValue="9.5" metricValueMax="11.0" metricValueMin="8.0" pageId="18" pageNumber="107" unit="mm" value="9.5" valueMax="11.0" valueMin="8.0">8-11 mm</quantity>
wide).
</paragraph>
<paragraph blockId="18.[676,1210,297,1273]" pageId="18" pageNumber="107">
Four collections are excluded from
<taxonomicName class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="oblanceolata">
<emphasis italics="true" pageId="18" pageNumber="107">Octolepis oblanceolata</emphasis>
</taxonomicName>
as circumscribed above. Three of them (
<emphasis box="[754,771,634,659]" italics="true" pageId="18" pageNumber="107">A</emphasis>
.
<emphasis box="[788,999,634,659]" italics="true" pageId="18" pageNumber="107">Randrianasolo 790</emphasis>
,
<emphasis box="[1018,1157,634,659]" italics="true" pageId="18" pageNumber="107">Ludovic 721</emphasis>
and
<emphasis box="[676,718,665,690]" italics="true" pageId="18" pageNumber="107">734</emphasis>
) have been made recently at Mahabo forest, a littoral forest fragment along Madagascars southeast coast, and appear to be the first ever collected on sand in
<collectingCountry box="[804,932,757,782]" name="Madagascar" pageId="18" pageNumber="107">Madagascar</collectingCountry>
(
<taxonomicName baseAuthorityName="OLIVER" baseAuthorityYear="1865" box="[951,1136,757,782]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="casearia">
<emphasis box="[951,1136,757,782]" italics="true" pageId="18" pageNumber="107">Octolepis casearia</emphasis>
</taxonomicName>
is frequently collected on sand in continental Africa). The fourth collection,
<emphasis box="[942,1202,818,843]" italics="true" pageId="18" pageNumber="107">Service Forestier 25524</emphasis>
, was made in 1965 with an incomplete locality on the label, although it was probably made somewhere to the south of Mantadia National Park. There is also a good possibility that the collection was made near the coast, because it shares morphological similarities with the Mahabo specimens. All four collections have leaves that are clearly larger than those of
<taxonomicName box="[977,1076,1064,1089]" class="Magnoliopsida" family="Thymelaeaceae" genus="Octolepis" kingdom="Plantae" order="Malvales" pageId="18" pageNumber="107" phylum="Tracheophyta" rank="species" species="dioica">
<emphasis box="[977,997,1064,1089]" italics="true" pageId="18" pageNumber="107">O</emphasis>
.
<emphasis box="[1014,1076,1064,1089]" italics="true" pageId="18" pageNumber="107">dioica</emphasis>
</taxonomicName>
, resembling some of the broadly oblanceolate leaves found on p l a n t s o f
<emphasis box="[801,821,1125,1150]" italics="true" pageId="18" pageNumber="107">O</emphasis>
.
<emphasis box="[844,994,1125,1150]" italics="true" pageId="18" pageNumber="107">o b l a n c e o l a t a</emphasis>
. Howe ve r, t h e s e excluded specimens differ in having densely sericeous pedicels, and their smaller, much more densely pubescent fruits with 3, or rarely 4, dehiscence lines.
</paragraph>
<paragraph blockId="18.[676,1210,1298,1701]" pageId="18" pageNumber="107">
<materialsCitation collectingDate="1958-11-05" collectingDateMax="2003-01-25" collectingDateMin="1958-11-05" collectorName="de Ambatomitikitra" country="Central African Republic" county="Foret de Ambatomitikitra" elevation="550" latitude="-24.9825" location="Randriamampionona" longLatPrecision="21" longitude="46.95667" municipality="Site" pageId="18" pageNumber="107" specimenCount="1">
ADDITIONAL MATERIAL EXAMINED. — MADAGAS-
<collectingCountry box="[676,729,1324,1347]" name="Central African Republic" pageId="18" pageNumber="107">CAR</collectingCountry>
:
<emphasis box="[747,893,1324,1347]" italics="true" pageId="18" pageNumber="107">Prov. Toliara</emphasis>
:
<emphasis box="[910,1201,1324,1347]" italics="true" pageId="18" pageNumber="107">
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCC506775C4FAC5FB96FA99" box="[910,1136,1324,1347]" country="Central African Republic" county="Foret de Ambatomitikitra" latitude="-24.9825" longLatPrecision="21" longitude="46.95667" municipality="Site" name="Randriamampionona" pageId="18" pageNumber="107">Randriamampionona</location>
1308
</emphasis>
,
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCC506774EEFAACFC48FA86" box="[676,942,1349,1372]" country="Central African Republic" county="Foret de Ambatomitikitra" latitude="-24.9825" longLatPrecision="21" longitude="46.95667" municipality="Site" name="Andohahela National Park" pageId="18" pageNumber="107">Andohahela National Park</location>
,
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCC506775F2FAACFBE7FA86" box="[952,1025,1349,1372]" country="Central African Republic" county="Foret de Ambatomitikitra" latitude="-24.9825" longLatPrecision="21" longitude="46.95667" municipality="Site" name="Emalio" pageId="18" pageNumber="107">Emalio</location>
,
<location LSID="urn:lsid:plazi:treatment:885D7354FFD15067763BFAF4FBDCF97F:052B9499FFCC50677241FAACFB6CFA86" box="[1035,1162,1349,1372]" country="Central African Republic" county="Foret de Ambatomitikitra" latitude="-24.9825" longLatPrecision="21" longitude="46.95667" municipality="Site" name="Andranolava" pageId="18" pageNumber="107">Andranolava</location>
,
<collectingMunicipality box="[1172,1209,1349,1372]" pageId="18" pageNumber="107">Site</collectingMunicipality>
de suivi éco-tourisme, [
<geoCoordinate box="[922,1002,1374,1397]" degrees="24" direction="south" minutes="41" orientation="latitude" pageId="18" pageNumber="107" precision="925" value="-24.683332">24°41S</geoCoordinate>
,
<geoCoordinate box="[1019,1102,1374,1397]" degrees="46" direction="east" minutes="45" orientation="longitude" pageId="18" pageNumber="107" precision="925" value="46.75">46°45E</geoCoordinate>
],
<date pageId="18" pageNumber="107" value="1996-08-25">
<collectingDate pageId="18" pageNumber="107" value="1996-08-25">25 Aug. 1996</collectingDate>
</date>
, fr. (MO!, P, TAN!);
<emphasis italics="true" pageId="18" pageNumber="107">Réserves Naturelles (Rakotoson) 10072</emphasis>
, Canton Behara, district Amboasary, [
<geoCoordinate box="[809,893,1450,1473]" degrees="24" direction="south" minutes="41" orientation="latitude" pageId="18" pageNumber="107" precision="925" value="-24.683332">24°41S</geoCoordinate>
,
<geoCoordinate box="[906,993,1450,1473]" degrees="46" direction="east" minutes="45" orientation="longitude" pageId="18" pageNumber="107" precision="925" value="46.75">46°45E</geoCoordinate>
],
<date box="[1012,1146,1450,1473]" pageId="18" pageNumber="107" value="1958-11-05">
<collectingDate box="[1012,1146,1450,1473]" pageId="18" pageNumber="107" value="1958-11-05">5 Nov. 1958</collectingDate>
</date>
, ³ fl. (P!, TEF!);
<emphasis box="[799,1045,1476,1499]" italics="true" pageId="18" pageNumber="107">Randrianaivo et al. 880</emphasis>
, Fivondronona Fort-Dauphin, Commune (Fokontany) Ampasinampoa,
<collectingCounty box="[676,964,1526,1549]" pageId="18" pageNumber="107">
Forêt
<collectorName box="[744,964,1526,1549]" pageId="18" pageNumber="107">de Ambatomitikitra</collectorName>
</collectingCounty>
, à
<quantity box="[1002,1058,1526,1549]" metricMagnitude="3" metricUnit="m" metricValue="3.0" pageId="18" pageNumber="107" unit="km" value="3.0">3 km</quantity>
W du village St Jacques, forêt humide de basse altitude,
<quantity box="[1093,1205,1552,1575]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="18" pageNumber="107" unit="m" value="550.0" valueMax="700.0" valueMin="400.0">
<elevation box="[1093,1205,1552,1575]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="7.0" metricValueMin="4.0" pageId="18" pageNumber="107" unit="m" value="550.0" valueMax="700.0" valueMin="400.0">400-700 m</elevation>
</quantity>
,
<geoCoordinate box="[676,794,1577,1600]" degrees="24" direction="south" minutes="58" orientation="latitude" pageId="18" pageNumber="107" precision="15" seconds="56" value="-24.982224">24°5856”S</geoCoordinate>
,
<geoCoordinate box="[807,928,1577,1600]" degrees="46" direction="east" minutes="57" orientation="longitude" pageId="18" pageNumber="107" precision="15" seconds="30" value="46.958336">46°5730”E</geoCoordinate>
,
<date box="[941,1072,1577,1600]" pageId="18" pageNumber="107" value="2002-12-02">
<collectingDate box="[941,1072,1577,1600]" pageId="18" pageNumber="107" value="2002-12-02">2 Dec. 2002</collectingDate>
</date>
, fr. (MO!, P, TAN!);
<emphasis box="[759,925,1602,1625]" italics="true" pageId="18" pageNumber="107">Rogers et al. 101</emphasis>
, same locality,
<quantity box="[1087,1205,1602,1625]" metricMagnitude="2" metricUnit="m" metricValue="5.9" metricValueMax="6.6" metricValueMin="5.2" pageId="18" pageNumber="107" unit="m" value="590.0" valueMax="660.0" valueMin="520.0">
<elevation box="[1087,1205,1602,1625]" metricMagnitude="2" metricUnit="m" metricValue="5.9" metricValueMax="6.6" metricValueMin="5.2" pageId="18" pageNumber="107" unit="m" value="590.0" valueMax="660.0" valueMin="520.0">520-660 m</elevation>
</quantity>
,
<geoCoordinate box="[676,795,1628,1651]" degrees="24" direction="south" minutes="58" orientation="latitude" pageId="18" pageNumber="107" precision="15" seconds="57" value="-24.9825">24°5857”S</geoCoordinate>
,
<geoCoordinate box="[811,933,1628,1651]" degrees="46" direction="east" minutes="57" orientation="longitude" pageId="18" pageNumber="107" precision="15" seconds="24" value="46.95667">46°5724”E</geoCoordinate>
,
<date box="[949,1086,1628,1651]" pageId="18" pageNumber="107" value="2003-01-25">
<collectingDate box="[949,1086,1628,1651]" pageId="18" pageNumber="107" value="2003-01-25">25 Jan. 2003</collectingDate>
</date>
, st. (MO!);
<emphasis box="[676,839,1653,1676]" italics="true" pageId="18" pageNumber="107">Rogers et al. 102</emphasis>
, same locality, fr. (MO!, P!, TAN!);
<emphasis box="[676,832,1678,1701]" italics="true" pageId="18" pageNumber="107">Rogers et al. 103</emphasis>
, same locality, fr. (MO!)
</materialsCitation>
.
</paragraph>
</subSubSection>
</treatment>
</document>