255 lines
29 KiB
XML
255 lines
29 KiB
XML
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<mods:title id="E6559B46E4D3DB9D0A74346C927222FD">Taxonomic study of the fern genera Abrodictyum C. Presl and Trichomanes L. (Hymenophyllaceae, Polypodiidae) in the western Indian Ocean, and description of a new Abrodictyum species for Madagascar</mods:title>
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<mods:namePart id="E5FC2E8AF3577AA64A8F6E1610CD0C4A">Dubuisson, Jean-Yves</mods:namePart>
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<mods:namePart id="841B54E07DB588F2DAB4D98743190D05">Bauret, Lucie</mods:namePart>
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<mods:affiliation id="88DF884FA8C764E49EC5738F2FE34D0A">Institut Systématique Evolution Biodiversité (ISYEB), Sorbonne Universités, MNHN, CNRS, UPMC, EPHE, Herbier National, 57 rue Cuvier, CP 39, 75005 Paris, France.</mods:affiliation>
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<mods:namePart id="5E7F0E28EA74B177DE93FB42A85F7609">Grall, Aurelie</mods:namePart>
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<mods:affiliation id="14C494929047ED6A3473FA1DCB16A2CF">Royal Botanic Gardens, Kew, Richmond, Surrey, TW 9 3 AE, United Kingdom.</mods:affiliation>
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<mods:namePart id="61603476E02FD66CC517031753BE5D30">Senterre, Bruno</mods:namePart>
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<mods:affiliation id="37791225F683AC68E490E633B91AE6F7">Island Biodiversity & Conservation Centre, associated with the University of Seychelles, Anse Royale, Mahé, P. O. Box 1348, Seychelles. & Evolutionary Biology & Ecology - CP 160 / 12, Université Libre de Bruxelles, 50 Av. F. Roosevelt, 1050 Bruxelles, Belgium.</mods:affiliation>
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<mods:namePart id="254943648154D27E3818736BD4A8380B">Said, Ahamada H.</mods:namePart>
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<mods:affiliation id="24A81F873277ADF5314FF4ABD0ACA625">Institut Systématique Evolution Biodiversité (ISYEB), Sorbonne Universités, MNHN, CNRS, UPMC, EPHE, Herbier National, 57 rue Cuvier, CP 39, 75005 Paris, France.</mods:affiliation>
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<mods:namePart id="A9A18D3A584B9D0858D4717A9BAA5871">Pynee, Kersley</mods:namePart>
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<mods:affiliation id="C0E50F9D47DA1AA87DBD8C5C9D802705">The Mauritius Herbarium, Agricultural Services, Agronomy Division, Ministry of Agro-Industry and Food Security, Réduit, Mauritius.</mods:affiliation>
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<mods:namePart id="36C2B425D76E2F545AF7E0CBD084EDE6">Ebihara, Atsushi</mods:namePart>
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<mods:affiliation id="7136FCF6D4CA927CB2D8974A28F69BB3">Department of Botany, National Museum of Nature and Science, 4 - 1 - 1 Amakubo, Tsukuba, 305 - 0005, Japan</mods:affiliation>
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<mods:namePart id="A33ACD1A344D1F857070FBE644800395">Hennequin, Sabine</mods:namePart>
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<mods:title id="C0F15BC6A47E25A7A2B38172A85E8C01">Phytotaxa</mods:title>
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<mods:date id="D6F13B60C8354809AE324A02731D7819">2017</mods:date>
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<mods:number id="10321EA29B7CCB6CEFD61665109F5E68">2017-11-10</mods:number>
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<mods:number id="B02876282D915240510F3A9499FE4D55">327</mods:number>
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<mods:start id="448CB2CFA5CC49C711AF5C9DEA68C865">201</mods:start>
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<mods:url id="C233581BBE21266E5D2616F3CBFD9503">http://dx.doi.org/10.11646/phytotaxa.327.3.1</mods:url>
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<mods:identifier id="2FF336F3A828163CAECCE46527D1FBC0" type="DOI">10.11646/phytotaxa.327.3.1</mods:identifier>
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<mods:identifier id="604685725DA35B381F522BDDE6C1A100" type="ISSN">1179-3163</mods:identifier>
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<heading id="D09A81A2E263BC04FF65E759FC10FAEF" box="[136,923,1290,1315]" fontSize="11" level="2" pageId="9" pageNumber="210" reason="3">
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<treatmentCitation id="0ACC10DFE263BC04FF65E759FC1DFAEF" author="Bauret, L. & Hennequin, S. & Rouhan, G. & Ebihara, A. & Dubuisson, J. - Y." box="[136,918,1290,1315]" httpUri="http://treatment.plazi.org/id/EC318794FFDBCE295086FAA5439EF9F6" page=")" pageId="9" pageNumber="210" year="2015">
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<taxonomicName id="4C6D4D4DE263BC04FF65E759FC1DFAEF" ID-CoL="8M2T" authority="(C. Chr.) Bauret & Dubuisson (2015: 8)" authorityName="Bauret & Dubuisson" authorityPageNumber="8" authorityYear="2015" baseAuthorityName="C. Chr." box="[136,918,1290,1315]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="9" pageNumber="210" phylum="Tracheophyta" rank="species" species="pachyphlebium">
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<emphasis id="B919EADCE263BC04FF65E759FE5EFAEF" bold="true" box="[136,469,1290,1315]" italics="true" pageId="9" pageNumber="210">Abrodictyum pachyphlebium</emphasis>
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(C.Chr.)
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<bibRefCitation id="EFFC4B3FE263BC04FDADE759FC1DFAEF" author="Bauret, L. & Hennequin, S. & Rouhan, G. & Ebihara, A. & Dubuisson, J. - Y." box="[576,918,1290,1315]" pageId="9" pageNumber="210" pagination="1 - 14" refId="ref14006" refString="Bauret, L., Hennequin, S., Rouhan, G., Ebihara, A. & Dubuisson, J. - Y. (2015) New circumscription of Trichomanes cupressoides Desvaux (Hymenophyllaceae), an endemic filmy fern from the Seychelles (Indian Ocean), and new insights into the genus Abrodictyum C. Presl in the western Indian Ocean. Phytotaxa 202: 1 - 14. https: // doi. org / 10.11646 / phytotaxa. 202.1.1" type="journal article" year="2015">Bauret & Dubuisson (2015: 8)</bibRefCitation>
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.
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<emphasis id="B919EADCE263BC04FF65E71DFE15FAAF" box="[136,414,1358,1379]" italics="true" pageId="9" pageNumber="210">Trichomanes pachyphlebium</emphasis>
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<materialsCitation id="3B053C93E263BC04FE49E71DFE6FFAAF" box="[420,484,1358,1379]" collectorName="L. Humblot" country="Madagascar" location="MADAGASCAR" pageId="9" pageNumber="210" specimenCount="2" typeStatus="holotype">C.Chr.</materialsCitation>
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</taxonomicName>
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in
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<treatmentCitation id="0ACC10DFE263BC04FDEEE71DFD53FAAF" author="Bonaparte, R." box="[515,728,1358,1379]" page="16" pageId="9" pageNumber="210" year="1920">
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<bibRefCitation id="EFFC4B3FE263BC04FDEEE71DFD53FAAF" author="Bonaparte, R." box="[515,728,1358,1379]" pageId="9" pageNumber="210" refId="ref14120" refString="Bonaparte, R. (1920 b) Notes pteridologiques, Fasc. 12. Edited and printed by the author, Paris, 20 pp." type="book" year="1920">Bonaparte (1920b: 16</bibRefCitation>
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, 17). Type:—
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<collectingCountry id="F37A765EE263BC04FCB1E71DFB80FAAF" box="[860,1035,1358,1379]" name="Madagascar" pageId="9" pageNumber="210">MADAGASCAR</collectingCountry>
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,
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<collectorName id="26985318E263BC04FBF8E71DFB08FAAF" box="[1045,1155,1358,1379]" pageId="9" pageNumber="210">L. Humblot</collectorName>
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451
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</emphasis>
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(
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<typeStatus id="54D6886CE263BC04FB56E71DFA9AFAAF" box="[1211,1297,1358,1379]" pageId="9" pageNumber="210" type="holotype">holotype</typeStatus>
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P, P00482607!;
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<typeStatus id="54D6886CE263BC04FF50E721FE89FA4B" box="[189,258,1394,1415]" pageId="9" pageNumber="210" type="isotype">isotype</typeStatus>
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K, P00482606!).
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<paragraph id="8BD236CEE263BC04FF65E7FCFEF2F880" blockId="9.[136,1452,1455,2080]" pageId="9" pageNumber="210">
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Terrestrial ferns. Rhizomes short, erect,
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<quantity id="4C959B2BE263BC04FD8EE7FCFD6EFA04" box="[611,741,1455,1480]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.5" metricValueMin="0.8" pageId="9" pageNumber="210" unit="cm" value="1.15" valueMax="1.5" valueMin="0.8">0.8–1.5 cm</quantity>
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in diameter, bearing long tufted erect red-brown trichomes, especially densely covering apex, and numerous robust roots. Fronds clustered, erect; stipes
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<quantity id="4C959B2BE263BC04FB60E780FB65FA20" box="[1165,1262,1491,1516]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" metricValueMax="12.0" metricValueMin="4.0" pageId="9" pageNumber="210" unit="cm" value="8.0" valueMax="12.0" valueMin="4.0">4–12 cm</quantity>
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long, cylindrical to canaliculate, slightly winged, bearing numerous scattered trichomes identical to those present on rhizomes; rachis slightly winged and with trichomes similar to those on the stipes and rhizomes. Laminae (8–)10–20(–25) ×
|
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<quantity id="4C959B2BE263BC04FAAEE44AFA2CF9FE" box="[1347,1447,1561,1586]" metricMagnitude="-2" metricUnit="m" metricValue="8.0" metricValueMax="12.0" metricValueMin="4.0" pageId="9" pageNumber="210" unit="cm" value="8.0" valueMax="12.0" valueMin="4.0">4–12 cm</quantity>
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, lanceolate to triangular, with attenuated apex and truncate to obtuse base, bi-pinnate-pinnatifid, coriaceous, dark green and more or less opaque; pinnae 2.0–6.0 × 0.5–2.0 cm, horizontal to oblique, basally sub-opposite then alternate, lanceolate to oblong; pinnules lobed to pinnatifid, linear or elliptic to ovate, and often spatulate with proximal ultimate segments linear and entire and distal ultimate segments more or less fused with acute ends, pinnule apices appearing thus multi-veined and more or less serrate to serrulate; venation pinnate and anadromous. Sori paratactic, located mostly on the acroscopic basal-most segment of the basal-most pinnules, usually a single sorus per pinnule, 1.5–2.0 × 0.8–1.0 mm, free, cylindrical to narrowly campanulate, truncated or with a very slightly dilated mouth; receptacle short to long-exerted.
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||
</paragraph>
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</subSubSection>
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<subSubSection id="C3776545E263BC07FF50E505FC0FFD89" lastPageId="10" lastPageNumber="211" pageId="9" pageNumber="210" type="distribution">
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<paragraph id="8BD236CEE263BC04FF50E505FB46F85E" blockId="9.[136,1452,1455,2080]" pageId="9" pageNumber="210">
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<emphasis id="B919EADCE263BC04FF50E505FE61F8A3" bold="true" box="[189,490,1878,1903]" pageId="9" pageNumber="210">Distribution and habitat:</emphasis>
|
||
—Endemic to
|
||
<collectingCountry id="F37A765EE263BC04FD60E505FC9DF8A3" box="[653,790,1878,1903]" name="Madagascar" pageId="9" pageNumber="210">Madagascar</collectingCountry>
|
||
, restricted to north-eastern coast (incl. Masoala peninsula), terrestrial in the understory of rainforests from low to middle elevations (
|
||
<quantity id="4C959B2BE263BC04FC56E52AFBD9F85E" box="[955,1106,1913,1938]" metricMagnitude="2" metricUnit="m" metricValue="5.5" metricValueMax="10.0" metricValueMin="1.0" pageId="9" pageNumber="210" unit="m" value="550.0" valueMax="1000.0" valueMin="100.0">100–1,000 m</quantity>
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) (
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<tableCitation id="C6EF0375E263BC04FB85E52AFB37F85E" box="[1128,1212,1913,1938]" captionStart="TABLE 1" captionStartId="7.[136,216,594,615]" captionText="TABLE 1. Distribution of Abrodictyum and Trichomanes species in western Indian Ocean in addition to tropical Africa according to the" pageId="9" pageNumber="210">Table 1</tableCitation>
|
||
).
|
||
</paragraph>
|
||
<paragraph id="8BD236CEE263BC04FF50E5CFFE3BF7EC" blockId="9.[136,1452,1455,2080]" pageId="9" pageNumber="210">
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||
<emphasis id="B919EADCE263BC04FF50E5CFFE34F879" bold="true" box="[189,447,1948,1973]" pageId="9" pageNumber="210">Specimens examined:</emphasis>
|
||
—
|
||
<collectingCountry id="F37A765EE263BC04FE31E5CFFD2DF879" box="[476,678,1948,1973]" name="Madagascar" pageId="9" pageNumber="210">MADAGASCAR</collectingCountry>
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||
.
|
||
<emphasis id="B919EADCE263BC04FD5CE5CFFCDBF879" bold="true" box="[689,848,1948,1973]" pageId="9" pageNumber="210">
|
||
<collectingRegion id="49A9F82CE263BC04FD5CE5CFFCC0F879" box="[689,843,1948,1973]" country="Madagascar" name="Antsiranana" pageId="9" pageNumber="210">Antsiranana</collectingRegion>
|
||
:
|
||
</emphasis>
|
||
Antalaha, Masoala,
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||
<date id="FFD3100EE263BC04FBDBE5CFFA8AF879" box="[1078,1281,1948,1973]" pageId="9" pageNumber="210" value="2001-02-25">25 February 2001</date>
|
||
,
|
||
<emphasis id="B919EADCE263BC04FAE1E5CFFF39F814" italics="true" pageId="9" pageNumber="210">A. Rasolohery 331</emphasis>
|
||
(P00338537).
|
||
<emphasis id="B919EADCE263BC04FE85E5ECFD9BF814" bold="true" box="[360,528,1983,2008]" pageId="9" pageNumber="210">
|
||
<collectingRegion id="49A9F82CE263BC04FE85E5ECFD80F814" box="[360,523,1983,2008]" country="Madagascar" name="Fianarantsoa" pageId="9" pageNumber="210">Fianarantsoa</collectingRegion>
|
||
:
|
||
</emphasis>
|
||
Ambalavao, Limite extérieure nord de la RS d’Ivohibe,
|
||
<date id="FFD3100EE263BC04FB27E5ECFA2CF814" box="[1226,1447,1983,2008]" pageId="9" pageNumber="210" value="1997-09-09">9 September 1997</date>
|
||
,
|
||
<emphasis id="B919EADCE263BC04FF65E5B0FE7FF830" box="[136,500,2019,2044]" italics="true" pageId="9" pageNumber="210">F. Rakotondrainibe et al. 4081</emphasis>
|
||
(P00134095).
|
||
<emphasis id="B919EADCE263BC04FD77E5B0FCAEF830" bold="true" box="[666,805,2019,2044]" pageId="9" pageNumber="210">
|
||
<collectingRegion id="49A9F82CE263BC04FD77E5B0FCABF830" box="[666,800,2019,2044]" country="Madagascar" name="Toamasina" pageId="9" pageNumber="210">Toamasina</collectingRegion>
|
||
:
|
||
</emphasis>
|
||
Maroansetra,
|
||
<date id="FFD3100EE263BC04FC3CE5B0FB10F830" box="[977,1179,2019,2044]" pageId="9" pageNumber="210" value="2004-10-20">20 October 2004</date>
|
||
,
|
||
<emphasis id="B919EADCE263BC04FB41E5B0FA20F830" box="[1196,1451,2019,2044]" italics="true" pageId="9" pageNumber="210">G. Rouhan et al. 331</emphasis>
|
||
(P00749278, P00749279).
|
||
</paragraph>
|
||
<paragraph id="8BD236CEE260BC07FF50E2F3FC0FFD89" blockId="10.[136,1452,160,581]" pageId="10" pageNumber="211">
|
||
<emphasis id="B919EADCE260BC07FF50E2F3FF74FF75" bold="true" box="[189,255,160,185]" pageId="10" pageNumber="211">Note:</emphasis>
|
||
—This species was initially thought to be close to the Neotropical
|
||
<taxonomicName id="4C6D4D4DE260BC07FC0AE2F3FA93FF75" authority="Rich." authorityName="Rich." box="[999,1304,160,185]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Trichomanes" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="elegans">
|
||
<emphasis id="B919EADCE260BC07FC0AE2F3FB5EFF75" box="[999,1237,160,185]" italics="true" pageId="10" pageNumber="211">Trichomanes elegans</emphasis>
|
||
Rich.
|
||
</taxonomicName>
|
||
(Christensen in
|
||
<bibRefCitation id="EFFC4B3FE260BC07FF48E297FEECFF11" author="Bonaparte, R." box="[165,359,196,221]" pageId="10" pageNumber="211" refId="ref14120" refString="Bonaparte, R. (1920 b) Notes pteridologiques, Fasc. 12. Edited and printed by the author, Paris, 20 pp." type="book" year="1920">Bonaparte 1920b</bibRefCitation>
|
||
) and was still included in the genus
|
||
<taxonomicName id="4C6D4D4DE260BC07FCEFE297FC18FF11" authorityName="Linne (1753:" authorityYear="1097" box="[770,915,196,221]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Trichomanes" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B919EADCE260BC07FCEFE297FC18FF11" box="[770,915,196,221]" italics="true" pageId="10" pageNumber="211">Trichomanes</emphasis>
|
||
</taxonomicName>
|
||
in Roux’s synopsis (2009).
|
||
<bibRefCitation id="EFFC4B3FE260BC07FB22E297FA20FF11" author="Bauret, L. & Hennequin, S. & Rouhan, G. & Ebihara, A. & Dubuisson, J. - Y." box="[1231,1451,196,221]" pageId="10" pageNumber="211" pagination="1 - 14" refId="ref14006" refString="Bauret, L., Hennequin, S., Rouhan, G., Ebihara, A. & Dubuisson, J. - Y. (2015) New circumscription of Trichomanes cupressoides Desvaux (Hymenophyllaceae), an endemic filmy fern from the Seychelles (Indian Ocean), and new insights into the genus Abrodictyum C. Presl in the western Indian Ocean. Phytotaxa 202: 1 - 14. https: // doi. org / 10.11646 / phytotaxa. 202.1.1" type="journal article" year="2015">
|
||
Bauret
|
||
<emphasis id="B919EADCE260BC07FACCE297FAD1FF11" box="[1313,1370,196,221]" italics="true" pageId="10" pageNumber="211">et al.</emphasis>
|
||
(2015)
|
||
</bibRefCitation>
|
||
placed it under the genus
|
||
<taxonomicName id="4C6D4D4DE260BC07FE5EE2BBFDC8FECD" baseAuthorityName="Presl" baseAuthorityYear="1843" box="[435,579,232,257]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="genus">
|
||
<emphasis id="B919EADCE260BC07FE5EE2BBFDC8FECD" box="[435,579,232,257]" italics="true" pageId="10" pageNumber="211">Abrodictyum</emphasis>
|
||
</taxonomicName>
|
||
on the basis of molecular evidence. With its general frond shape (
|
||
<figureCitation id="13562A4BE260BC07FAA9E2BBFA15FECD" box="[1348,1438,232,257]" captionStart="FIGURE 4" captionStartId="5.[136,229,1753,1774]" captionTargetBox="[162,1429,691,1723]" captionTargetId="figure-210@5.[157,1429,691,1727]" captionTargetPageId="5" captionText="FIGURE 4. A. Habitus of Abrodictyum angustimarginatum (Bonap.) J.P.Roux (L. Bauret et al. 144, P02434057). B. Habitus of A. pachyphlebium (C.Chr.) Bauret & Dubuisson (G. Rouhan et al. 331, P00749278)." figureDoi="http://doi.org/10.5281/zenodo.13723231" httpUri="https://zenodo.org/record/13723231/files/figure.png" pageId="10" pageNumber="211">Fig. 4B</figureCitation>
|
||
), this species can be confused in the wild with the
|
||
<taxonomicName id="4C6D4D4DE260BC07FD53E35FFCB3FEE9" authorityName="Ebihara & Dubuisson J." authorityYear="2006" baseAuthorityName="Swartz" baseAuthorityYear="1788" box="[702,824,268,293]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="rigidum">
|
||
<emphasis id="B919EADCE260BC07FD53E35FFCB3FEE9" box="[702,824,268,293]" italics="true" pageId="10" pageNumber="211">A. rigidum</emphasis>
|
||
</taxonomicName>
|
||
-like species (now referred to
|
||
<taxonomicName id="4C6D4D4DE260BC07FB7DE35FFAD2FEE9" box="[1168,1369,268,293]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pseudorigidum">
|
||
<emphasis id="B919EADCE260BC07FB7DE35FFAD2FEE9" box="[1168,1369,268,293]" italics="true" pageId="10" pageNumber="211">A. pseudorigidum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6D4D4DE260BC07FA7EE35FFF61FE85" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="franceae">
|
||
<emphasis id="B919EADCE260BC07FA7EE35FFF61FE85" italics="true" pageId="10" pageNumber="211">A. franceae</emphasis>
|
||
</taxonomicName>
|
||
;
|
||
<bibRefCitation id="EFFC4B3FE260BC07FF16E363FE70FE85" author="Dubuisson, J. - Y. & Bauret, L. & Grall, A. & Li, T. & Ebihara, A. & Hennequin, S." box="[251,507,304,329]" pageId="10" pageNumber="211" pagination="151 - 168" refId="ref14659" refString="Dubuisson, J. - Y., Bauret, L., Grall, A., Li, T., Ebihara, A. & Hennequin, S. (2016) Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C. Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region. Phytotaxa 284: 151 - 168. https: // doi. org / 10.11646 / phytotaxa. 284.3.1" type="journal article" year="2016">
|
||
Dubuisson
|
||
<emphasis id="B919EADCE260BC07FE90E363FE33FE85" box="[381,440,304,329]" italics="true" pageId="10" pageNumber="211">et al.</emphasis>
|
||
2016
|
||
</bibRefCitation>
|
||
) and is molecularly closely related to the Malagasy
|
||
<taxonomicName id="4C6D4D4DE260BC07FBB6E363FB54FE85" box="[1115,1247,304,329]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="franceae">
|
||
<emphasis id="B919EADCE260BC07FBB6E363FB54FE85" box="[1115,1247,304,329]" italics="true" pageId="10" pageNumber="211">A. franceae</emphasis>
|
||
</taxonomicName>
|
||
. Nevertheless, its distinction from both other species can be made on a precise observation of the pinnules. In
|
||
<taxonomicName id="4C6D4D4DE260BC07FB78E307FAD7FEA1" box="[1173,1372,340,365]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pseudorigidum">
|
||
<emphasis id="B919EADCE260BC07FB78E307FAD7FEA1" box="[1173,1372,340,365]" italics="true" pageId="10" pageNumber="211">A. pseudorigidum</emphasis>
|
||
</taxonomicName>
|
||
and
|
||
<taxonomicName id="4C6D4D4DE260BC07FA7EE307FF61FE5D" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="franceae">
|
||
<emphasis id="B919EADCE260BC07FA7EE307FF61FE5D" italics="true" pageId="10" pageNumber="211">A. franceae</emphasis>
|
||
</taxonomicName>
|
||
, the pinnules are pinnate or pinnatifid with all ultimate segments clearly linear, free and single-veined. In
|
||
<taxonomicName id="4C6D4D4DE260BC07FA7EE32BFEB8FE79" class="Polypodiopsida" family="Hymenophyllaceae" genus="Trichomanes" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pachyphlebium">
|
||
<emphasis id="B919EADCE260BC07FA7EE32BFEB8FE79" italics="true" pageId="10" pageNumber="211">A. pachyphlebium</emphasis>
|
||
</taxonomicName>
|
||
, pinnules are lobed to pinnatifid, linear (for the most-proximal ones) or more often elliptic to ovate and spatulate with proximal segments free and the distal ones more or less fused, often by pair (
|
||
<figureCitation id="13562A4BE260BC07FB25E393FA95FE15" box="[1224,1310,448,473]" captionStart="FIGURE 2" captionStartId="3.[136,229,1741,1762]" captionTargetBox="[240,1347,190,1716]" captionTargetId="figure-14@3.[239,1347,190,1716]" captionTargetPageId="3" captionText="FIGURE 2. Anatomical details of pinnae, pinnules and segments for Abrodictyum and Trichomanes species of the western Indian Ocean. A. Capillary segments with a thin lamina of one row of cells of brush-like A. meifolium (Bory ex Willd.) Ebihara & K.Iwats (J.-Y. Dubuisson HR-2003-2, P). B. Details of capillary segments of brush-like A. meifolium (J.-Y. Dubuisson HR-2003-21, P). C. Segments with thin lamina of A. meifolium (H. Humbert 17766, P01526554), such similar segments are also observed in plane T. parviflorum Poir. D. Details of segments with thin lamina of A. meifolium (H. Humbert 17766, P01526554), such similar segments are also observed in plane T. parviflorum. E. Segments with homogeneous thin lamina of A. angustimarginatum (Bonap.) J.P. Roux (F. Rakotondrainibe 6392, P00244962, first identified as T. aff. meifolium). F. Pinnules of A. pachyphlebium (C.Chr.) Bauret & Dubuisson (G. Rouhan et al. 331, P00749278). G. Segments of A. tamarisciforme (Jacq.) Ebihara & Dubuisson with the particular distinct marginal row of cells (as detailed in inset) (J.-Y. Dubuisson HR-2002-15, P02433297). H. Pinnules of T. boivinii Bosch (F. Rakotondrainibe 1788, P00100302). I. Pinnae of T. madagascariense (Bosch) T. Moore (G. Rouhan et al. 367, P00749322)." figureDoi="http://doi.org/10.5281/zenodo.13723227" httpUri="https://zenodo.org/record/13723227/files/figure.png" pageId="10" pageNumber="211">Fig. 2F</figureCitation>
|
||
). The apices of pinnules appear therefore mostly multi-veined and more or less serrate to serrulate. Observations on herbarium specimens must be done carefully because ultimate segments in many individuals of
|
||
<taxonomicName id="4C6D4D4DE260BC07FBD3E05BFA8EFDED" box="[1086,1285,520,545]" class="Polypodiopsida" family="Hymenophyllaceae" genus="Abrodictyum" kingdom="Plantae" order="Hymenophyllales" pageId="10" pageNumber="211" phylum="Tracheophyta" rank="species" species="pseudorigidum">
|
||
<emphasis id="B919EADCE260BC07FBD3E05BFA8EFDED" box="[1086,1285,520,545]" italics="true" pageId="10" pageNumber="211">A. pseudorigidum</emphasis>
|
||
</taxonomicName>
|
||
can overlap or be connivent, especially if short, and could appear fused but are not.
|
||
</paragraph>
|
||
</subSubSection>
|
||
</treatment>
|
||
</document> |