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<mods:title id="D9EC7CF4FD9ECA7E28A097A61DEA2B5E">Taxonomic novelties in Plantago section Virginica (Plantaginaceae) and an updated identification key</mods:title>
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<mods:namePart id="45D29F41BFCF1A58DB8CA837F0864D9F">Hassemer, Gustavo</mods:namePart>
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<mods:namePart id="7EC6DF0F3711CC9C73FE5285774412B9">Meudt, Heidi M.</mods:namePart>
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<subSubSection id="C35075B7F723220FFF5D9989FC5BE9E8" box="[136,916,158,185]" pageId="6" pageNumber="232" type="nomenclature">
<paragraph id="8BF5263CF723220FFF5D9989FC5BE9E8" blockId="6.[136,916,158,185]" box="[136,916,158,185]" pageId="6" pageNumber="232">
<heading id="D0BD9150F723220FFF5D9989FC5BE9E8" box="[136,916,158,185]" fontSize="11" level="2" pageId="6" pageNumber="232" reason="3">
<treatmentCitationGroup id="AB5A0112F723220FFF5D9989FC5BE9E8" box="[136,916,158,185]" pageId="6" pageNumber="232">
<treatmentCitation id="0AEB002DF723220FFF5D9989FD73E9E8" author="Rahn, K." box="[136,700,158,185]" page="53" pageId="6" pageNumber="232" year="1964">
<taxonomicName id="4C4A5DBFF723220FFF5D9989FD73E9E8" ID-CoL="4JLTM" authority="(Rahn 1964: 51 - 53) Hassemer" authorityName="Hassemer" authorityYear="2015" baseAuthorityName="Rahn" baseAuthorityPageNumber="51 - 53" baseAuthorityYear="1964" box="[136,700,158,185]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana" status="comb. et stat. nov.">
<emphasis id="B93EFA2EF723220FFF5D9989FE91E9E8" bold="true" box="[136,350,158,185]" italics="true" pageId="6" pageNumber="232">Plantago pretoana</emphasis>
(
<bibRefCitation id="EFDB5BCDF723220FFEB899B7FDF1E9E8" author="Rahn, K." box="[365,574,160,185]" pageId="6" pageNumber="232" pagination="47 - 57" refId="ref10103" refString="Rahn, K. (1964) Plantago sect. Novorbis: subspecies et combinationes novae. Botanisk Tidsskrift 60: 47 - 57." type="journal article" year="1964">Rahn 1964: 5153</bibRefCitation>
) Hassemer
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,
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<taxonomicNameLabel id="A20D4755F723220FFD1F99B7FC5BE9E8" box="[714,916,160,185]" pageId="6" pageNumber="232">comb. et stat. nov.</taxonomicNameLabel>
</emphasis>
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</heading>
</paragraph>
</subSubSection>
<subSubSection id="C35075B7F723220FFF5D99FEFAAEEA4C" pageId="6" pageNumber="232" type="reference_group">
<paragraph id="8BF5263CF723220FFF5D99FEFBCCE872" blockId="6.[136,1451,233,291]" pageId="6" pageNumber="232">
<treatmentCitationGroup id="AB5A0112F723220FFF5D99FEFBCCE872" pageId="6" pageNumber="232">
<treatmentCitation id="0AEB002DF723220FFF4999FDFDA0E9AE" author="Rahn, K." box="[156,623,234,255]" page=")" pageId="6" pageNumber="232" year="1964">
<taxonomicName id="4C4A5DBFF723220FFF4999FDFDA0E9AE" ID-CoL="4JLTM" authority="Rahn (1964: 51 - 53)" authorityName="Rahn" authorityPageNumber="51 - 53" authorityYear="1964" box="[156,623,234,255]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="subSpecies" species="australis" subSpecies="pretoana">
<emphasis id="B93EFA2EF723220FFF4999FDFEC8E9AE" box="[156,263,234,255]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
subsp.
<emphasis id="B93EFA2EF723220FFE8599FDFE69E9AE" box="[336,422,234,255]" italics="true" pageId="6" pageNumber="232">pretoana</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFE7999FDFDA0E9AE" author="Rahn, K." box="[428,623,234,255]" pageId="6" pageNumber="232" pagination="47 - 57" refId="ref10103" refString="Rahn, K. (1964) Plantago sect. Novorbis: subspecies et combinationes novae. Botanisk Tidsskrift 60: 47 - 57." type="journal article" year="1964">Rahn (1964: 5153)</bibRefCitation>
</taxonomicName>
</treatmentCitation>
. Type:—
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.
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: Itatiaia, an Tijuca près de la source du Rio Preto,
<date id="FFF400FCF723220FFA4699FDFE94E872" pageId="6" pageNumber="232" value="1876-11-20">20 November 1876</date>
,
<emphasis id="B93EFA2EF723220FFEB09819FDE2E872" box="[357,557,270,291]" italics="true" pageId="6" pageNumber="232">A.F.M. Glaziou 8897</emphasis>
(
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C!,
<typeStatus id="54F1989EF723220FFD6C9819FCC7E872" box="[697,776,270,291]" pageId="6" pageNumber="232" type="isotype">isotypes</typeStatus>
LE and R, photographs!).
</treatmentCitationGroup>
</paragraph>
<paragraph id="8BF5263CF723220FFF5D9843FAAEEA4C" blockId="6.[135,1455,340,2021]" pageId="6" pageNumber="232">
Rosette herbs,
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tall, perennial, becoming black, or almost so, on drying. Taproot absent; caudex a rhizome, 110 ×
<quantity id="4CB28BD9F723220FFF30986FFEA6E8C0" box="[229,361,376,401]" metricMagnitude="-2" metricUnit="m" metricValue="1.15" metricValueMax="1.8" metricValueMin="0.5" pageId="6" pageNumber="232" unit="cm" value="1.15" valueMax="1.8" valueMin="0.5">0.51.8 cm</quantity>
, usually with brownish orange trichomes. Leaves narrowly-elliptic or narrowly-ovate, 740 × 0.63.0 cm, 3- to 7-veined, membranaceous; petiole scarcely distinct; lamina quite glabrous on both faces or rarely with scattered, patent,
<typeStatus id="54F1989EF723220FFE5498D7FE7EE888" box="[385,433,448,473]" pageId="6" pageNumber="232">type</typeStatus>
G trichomes,
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long; margin with usually inconspicuous teeth, glabrous or rarely with short cilia
<quantity id="4CB28BD9F723220FFED598F3FE97E8AC" box="[256,344,484,509]" metricMagnitude="-4" metricUnit="m" metricValue="1.0" pageId="6" pageNumber="232" unit="mm" value="0.1">0.1 mm</quantity>
long; apex acuminate. Inflorescence
<quantity id="4CB28BD9F723220FFD2A98F3FCA0E8AC" box="[767,879,484,509]" metricMagnitude="-1" metricUnit="m" metricValue="3.6" metricValueMax="5.8" metricValueMin="1.4" pageId="6" pageNumber="232" unit="cm" value="36.0" valueMax="58.0" valueMin="14.0">1458 cm</quantity>
long. Scape
<quantity id="4CB28BD9F723220FFBD698F3FBBCE8AC" box="[1027,1139,484,509]" metricMagnitude="-1" metricUnit="m" metricValue="2.7" metricValueMax="4.4" metricValueMin="1.0" pageId="6" pageNumber="232" unit="cm" value="27.0" valueMax="44.0" valueMin="10.0">1044 cm</quantity>
long, cylindrical, generally with longitudinal grooves and trichomes
<quantity id="4CB28BD9F723220FFD849B1FFD17EB70" box="[593,728,520,545]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" metricValueMax="1.3" metricValueMin="0.8" pageId="6" pageNumber="232" unit="mm" value="1.05" valueMax="1.3" valueMin="0.8">0.81.3 mm</quantity>
long,
<typeStatus id="54F1989EF723220FFCC89B1FFC82EB70" box="[797,845,520,545]" pageId="6" pageNumber="232">type</typeStatus>
G, sparsely-distributed, appressed and antrorse. Spike
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long, shorter to subequal to the length of the scape, cylindrical, multi-flowered, with flowers densely packed above, less densely crowded below. Bracts ovate to narrowly ovate, 1.72.0 ×
<quantity id="4CB28BD9F723220FFBD39B47FB5EEB38" box="[1030,1169,592,617]" metricMagnitude="-3" metricUnit="m" metricValue="1.05" metricValueMax="1.8" metricValueMin="0.3" pageId="6" pageNumber="232" unit="mm" value="1.05" valueMax="1.8" valueMin="0.3">0.31.8 mm</quantity>
, glabrous to glabrescent. Anterior sepals elliptic, 1.93.5 ×
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, wholly glabrous; apex acute. Posterior sepals ovate, 2.03.0 ×
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, wholly glabrous; apex acute. Corolla actinomorphic, glabrous; lobes ovate, 1.92.5 ×
<quantity id="4CB28BD9F723220FFB5A9B8FFAD6EBE0" box="[1167,1305,664,689]" metricMagnitude="-3" metricUnit="m" metricValue="1.4" metricValueMax="1.6" metricValueMin="1.2" pageId="6" pageNumber="232" unit="mm" value="1.4" valueMax="1.6" valueMin="1.2">1.21.6 mm</quantity>
, shorter than the sepals, patent, glabrous; apex obtuse to acuminate. Stamens 4. Ovary with 3 ovules, sometimes malformed and with only 12 ovules; pyxidium 2.53.0 ×
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, 3-seeded, sometimes bearing only one malformed seed. Seeds ovoid, flattened to slightly concave ventrally, convex dorsally, 1.52.0 × 1.0
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; surface reticulate, black.
</paragraph>
</subSubSection>
<subSubSection id="C35075B7F723220FFF689A3FFBCDEDA0" pageId="6" pageNumber="232" type="description">
<paragraph id="8BF5263CF723220FFF689A3FFE00EA10" blockId="6.[135,1455,340,2021]" box="[189,463,808,833]" pageId="6" pageNumber="232">
<emphasis id="B93EFA2EF723220FFF689A3FFE81EA10" bold="true" box="[189,334,808,833]" pageId="6" pageNumber="232">Illustration:</emphasis>
<figureCitation id="13713AB9F723220FFEBE9A3FFE04EA10" box="[363,459,808,833]" captionStart="FIGURE 2" captionStartId="5.[136,229,1989,2010]" captionTargetBox="[203,1407,286,1946]" captionTargetId="figure-62@5.[170,1417,279,1967]" captionTargetPageId="5" captionText="FIGURE 2. Plantago pretoana. A. Habit. B. Detail of scape. C. Detail of a trichome from scape. D. Bract, dorsal face. E. Anterior sepal, dorsal face. F. Posterior sepal, dorsal face. G. Flower. H. Fruit. I. Seed, dorsal side. J. Seed, ventral side. K. Seed, transversal section. From J.M. Silva &amp; J. Cordeiro 7554 (MBM), illustrations by Marina Clasen Baumann." figureDoi="http://doi.org/10.5281/zenodo.13633533" httpUri="https://zenodo.org/record/13633533/files/figure.png" pageId="6" pageNumber="232">Figure 2</figureCitation>
.
</paragraph>
<paragraph id="8BF5263CF723220FFF689A5BFC50EA34" blockId="6.[135,1455,340,2021]" box="[189,927,844,869]" pageId="6" pageNumber="232">
<emphasis id="B93EFA2EF723220FFF689A5BFE8CEA34" bold="true" box="[189,323,844,869]" pageId="6" pageNumber="232">Phenology:</emphasis>
—Flowering JuneMarch, fruiting DecemberMarch.
</paragraph>
<paragraph id="8BF5263CF723220FFF689A67FAD6EA80" blockId="6.[135,1455,340,2021]" pageId="6" pageNumber="232">
<emphasis id="B93EFA2EF723220FFF689A67FE20EAD8" bold="true" box="[189,495,880,905]" pageId="6" pageNumber="232">Habitat and distribution:</emphasis>
—Known only from two very restricted, considerably disjunct areas: high-elevation rocky bogs at
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asl in Serra do Itatiaia, southeastern
<collectingCountry id="F35D66ACF723220FFCB89A83FC7BEAFC" box="[877,948,916,941]" name="Brazil" pageId="6" pageNumber="232">Brazil</collectingCountry>
, and wet grasslands around Lagoa Dourada,
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asl, in Parque Estadual de Vila Velha, Ponta Grossa,
<collectingRegion id="498EE8DEF723220FFC8F9AAFFC2CEA80" box="[858,995,952,977]" country="Brazil" name="Parana" pageId="6" pageNumber="232">Paraná state</collectingRegion>
, southern
<collectingCountry id="F35D66ACF723220FFB839AAFFB55EA80" box="[1110,1178,952,977]" name="Brazil" pageId="6" pageNumber="232">Brazil</collectingCountry>
(
<figureCitation id="13713AB9F723220FFB7C9AAFFAC4EA80" box="[1193,1291,952,977]" captionStart="FIGURE 3" captionStartId="7.[136,229,1123,1144]" captionTargetBox="[151,1436,190,1099]" captionTargetId="figure-16@7.[151,1436,190,1099]" captionTargetPageId="7" captionText="FIGURE 3. Distribution of Plantago australis subsp. angustifolia (stars), P. napiformis (dots) and P. pretoana (triangles). Refer to the legend of the identification key for the abbreviations of the territories in the map." figureDoi="http://doi.org/10.5281/zenodo.13633539" httpUri="https://zenodo.org/record/13633539/files/figure.png" pageId="6" pageNumber="232">Figure 3</figureCitation>
).
</paragraph>
<paragraph id="8BF5263CF723220FFF689ACBFBCDEDA0" blockId="6.[135,1455,340,2021]" pageId="6" pageNumber="232">
<emphasis id="B93EFA2EF723220FFF689ACBFE78EAA4" bold="true" box="[189,439,988,1013]" pageId="6" pageNumber="232">Conservation status:</emphasis>
—Endangered (ENB2a,b[iii]).
<taxonomicName id="4C4A5DBFF723220FFCF29ACBFC32EAA4" box="[807,1021,988,1013]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFCF29ACBFC32EAA4" box="[807,1021,988,1013]" italics="true" pageId="6" pageNumber="232">Plantago pretoana</emphasis>
</taxonomicName>
is a very rare and restricted species, being known from only two markedly disjunct areas. The only two collections of this species from Lagoa Dourada are from 1914 and 1978; recent (
<date id="FFF400FCF723220FFDD59D33FD54ED6C" box="[512,667,1060,1085]" pageId="6" pageNumber="232" value="2015-01">January 2015</date>
) collection efforts around Lagoa Dourada by GH were unsuccessful. It is possible that the population of
<taxonomicName id="4C4A5DBFF723220FFDCA9D5FFD6FED30" box="[543,672,1096,1121]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFDCA9D5FFD6FED30" box="[543,672,1096,1121]" italics="true" pageId="6" pageNumber="232">P. pretoana</emphasis>
</taxonomicName>
around Lagoa Dourada may be in decline due to habitat loss, as the grasslands there are gradually being substituted by shrubby vegetation, notably by the advance of
<taxonomicName id="4C4A5DBFF723220FFADC9D7BFE6CEDF8" authority="von Linne (1755: 13 - 14)" authorityName="von Linne" authorityPageNumber="13 - 14" authorityYear="1755" class="Magnoliopsida" family="Fabaceae" genus="Mimosa" kingdom="Plantae" order="Fabales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pigra">
<emphasis id="B93EFA2EF723220FFADC9D7BFA63EDD4" box="[1289,1452,1132,1157]" italics="true" pageId="6" pageNumber="232">Mimosa pigra</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFF5D9D87FE6CEDF8" author="von Linne, C." box="[136,419,1168,1193]" pageId="6" pageNumber="232" refId="ref9698" refString="von Linne, C. (1755) Centuria I. Plantarum. L. M. Hojer, Uppsala, Sweden, 36 pp." type="book" year="1755">von Linné (1755: 1314)</bibRefCitation>
</taxonomicName>
(
<taxonomicName id="4C4A5DBFF723220FFE669D87FDEEEDF8" box="[435,545,1168,1193]" class="Magnoliopsida" family="Fabaceae" kingdom="Plantae" order="Fabales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="family">Fabaceae</taxonomicName>
), a notoriously problematic invasive plant species (
<bibRefCitation id="EFDB5BCDF723220FFBB69D87FAA3EDF8" author="Braithwaite, R. W. &amp; Lonsdale, W. M. &amp; Estbergs, J. A." box="[1123,1388,1168,1193]" pageId="6" pageNumber="232" pagination="189 - 210" refId="ref8762" refString="Braithwaite, R. W., Lonsdale, W. M. &amp; Estbergs, J. A. (1989) Alien vegetation and native biota in tropical Australia: the impact of Mimosa pigra. Biological Conservation 48: 189 - 210. http: // dx. doi. org / 10.1016 / 0006 - 3207 (89) 90118 - 3" type="journal article" year="1989">
Braithwaite
<emphasis id="B93EFA2EF723220FFB3A9D87FAE6EDF8" box="[1263,1321,1168,1193]" italics="true" pageId="6" pageNumber="232">et al.</emphasis>
1989
</bibRefCitation>
). The protection of southern
<collectingCountry id="F35D66ACF723220FFE599DA3FE1FED9C" box="[396,464,1204,1229]" name="Brazil" pageId="6" pageNumber="232">Brazil</collectingCountry>
grasslands is an urgent matter that needs to be discussed widely among scientists and Brazilian politicians, due to the increasing loss of biodiversity in these habitats.
</paragraph>
</subSubSection>
<subSubSection id="C35075B7F723220FFF689DEBFB13EEB4" pageId="6" pageNumber="232" type="discussion">
<paragraph id="8BF5263CF723220FFF689DEBFE85EF08" blockId="6.[135,1455,340,2021]" pageId="6" pageNumber="232">
<emphasis id="B93EFA2EF723220FFF689DEBFE8AEC44" bold="true" box="[189,325,1276,1301]" pageId="6" pageNumber="232">Discussion:</emphasis>
<taxonomicName id="4C4A5DBFF723220FFEB49DEBFDFAEC44" box="[353,565,1276,1301]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFEB49DEBFDFAEC44" box="[353,565,1276,1301]" italics="true" pageId="6" pageNumber="232">Plantago pretoana</emphasis>
</taxonomicName>
was described by
<bibRefCitation id="EFDB5BCDF723220FFCDA9DEBFC50EC44" author="Rahn, K." box="[783,927,1276,1301]" pageId="6" pageNumber="232" pagination="47 - 57" refId="ref10103" refString="Rahn, K. (1964) Plantago sect. Novorbis: subspecies et combinationes novae. Botanisk Tidsskrift 60: 47 - 57." type="journal article" year="1964">Rahn (1964)</bibRefCitation>
as a subspecies of
<taxonomicName id="4C4A5DBFF723220FFB569DEBFACCEC44" box="[1155,1283,1276,1301]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="australis">
<emphasis id="B93EFA2EF723220FFB569DEBFACCEC44" box="[1155,1283,1276,1301]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
</taxonomicName>
, together with other species and subspecies in section
<taxonomicName id="4C4A5DBFF723220FFD929C37FD61EC68" authorityName=", Rahn" authorityYear="1974" box="[583,686,1312,1337]" pageId="6" pageNumber="232" rank="section" section="Virginica">
<emphasis id="B93EFA2EF723220FFD929C37FD61EC68" box="[583,686,1312,1337]" italics="true" pageId="6" pageNumber="232">Virginica</emphasis>
</taxonomicName>
with wide, antrorse trichomes on the scape. Later, in his treatise on the section
<taxonomicName id="4C4A5DBFF723220FFED39C53FDC9EC0C" authority=", Rahn (1974)" authorityName=", Rahn" authorityYear="1974" box="[262,518,1348,1373]" pageId="6" pageNumber="232" rank="section" section="Virginica">
<emphasis id="B93EFA2EF723220FFED39C53FEA2EC0C" box="[262,365,1348,1373]" italics="true" pageId="6" pageNumber="232">Virginica</emphasis>
,
<bibRefCitation id="EFDB5BCDF723220FFEAF9C53FDC9EC0C" author="Rahn, K." box="[378,518,1348,1373]" pageId="6" pageNumber="232" pagination="1 - 180" refId="ref10154" refString="Rahn, K. (1974) Plantago section Virginica: a taxonomic revision of a group of American plantains using experimental, taximetric and classical methods. Dansk Botanisk Arkiv 30 (2): 1 - 180." type="journal article" year="1974">Rahn (1974)</bibRefCitation>
</taxonomicName>
adopted a narrower circumscription for
<taxonomicName id="4C4A5DBFF723220FFC129C53FB8BEC0C" box="[967,1092,1348,1373]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="australis">
<emphasis id="B93EFA2EF723220FFC129C53FB8BEC0C" box="[967,1092,1348,1373]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
</taxonomicName>
, including only plants without a taproot, which resulted in his acceptance of
<taxonomicName id="4C4A5DBFF723220FFDA69C7FFBC3ECD0" authority="Pilger (1913: 251 - 252)" authorityName="Pilger" authorityPageNumber="251 - 252" authorityYear="1913" box="[627,1036,1384,1409]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="buchtienii">
<emphasis id="B93EFA2EF723220FFDA69C7FFD31ECD0" box="[627,766,1384,1409]" italics="true" pageId="6" pageNumber="232">P. buchtienii</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFCD09C7FFBC3ECD0" author="Pilger, R. K. F." box="[773,1036,1384,1409]" pageId="6" pageNumber="232" pagination="171 - 287" refId="ref10009" refString="Pilger, R. K. F. (1913) Biologie und Systematik von Plantago Sektion Novorbis. Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie 50: 171 - 287." type="journal article" year="1913">Pilger (1913: 251252)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C4A5DBFF723220FFBC29C7FFA68ECD0" authority="Pilger (1928: 107 - 108)" authorityName="Pilger" authorityPageNumber="107 - 108" authorityYear="1928" box="[1047,1447,1384,1409]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="dielsiana">
<emphasis id="B93EFA2EF723220FFBC29C7FFB56ECD0" box="[1047,1177,1384,1409]" italics="true" pageId="6" pageNumber="232">P. dielsiana</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFB759C7FFA68ECD0" author="Pilger, R. K. F." box="[1184,1447,1384,1409]" pageId="6" pageNumber="232" pagination="1 - 112" refId="ref10042" refString="Pilger, R. K. F. (1928) Die Gattung Plantago in Zentral- und Sudamerika. Botanische Jahrbucher fur Systematik, Pflanzengeschichte und Pflanzengeographie 62: 1 - 112." type="journal article" year="1928">Pilger (1928: 107108)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C4A5DBFF723220FFF5D9C9BFD0FECF4" authority="Steinheil ex Decaisne (1852: 704)" authorityName="Decaisne" authorityPageNumber="704" authorityYear="1852" box="[136,704,1420,1445]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="orbignyana">
<emphasis id="B93EFA2EF723220FFF5D9C9BFEE7ECF4" box="[136,296,1420,1445]" italics="true" pageId="6" pageNumber="232">P. orbignyana</emphasis>
Steinheil ex
<bibRefCitation id="EFDB5BCDF723220FFE129C9BFD0FECF4" author="Decaisne, J." box="[455,704,1420,1445]" pageId="6" pageNumber="232" pagination="693 - 737" refId="ref8867" refString="Decaisne, J. (1852) Plantaginaceae. Prodromus Systematis Naturalis Regni Vegetabilis 13 (1): 693 - 737. Victoris Masson, Paris, France." type="journal article" year="1852">Decaisne (1852: 704)</bibRefCitation>
</taxonomicName>
(with 4 subspecies),
<taxonomicName id="4C4A5DBFF723220FFC699C9BFA47ECF4" authority="von Steudel (1849: 406)" authorityName="von Steudel" authorityPageNumber="406" authorityYear="1849" box="[956,1416,1420,1445]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pachyneura">
<emphasis id="B93EFA2EF723220FFC699C9BFB90ECF4" box="[956,1119,1420,1445]" italics="true" pageId="6" pageNumber="232">P. pachyneura</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFBBF9C9BFA47ECF4" author="von Steudel, E. G." box="[1130,1416,1420,1445]" pageId="6" pageNumber="232" pagination="401 - 415" refId="ref10815" refString="von Steudel, E. G. (1849) Kritische Bemerkungen und Untersuchungen uber einige hauptsachlich vom Reisevereine ausgegebene Arten von Plantago. Flora 32: 401 - 415." type="journal article" year="1849">von Steudel (1849: 406)</bibRefCitation>
</taxonomicName>
,
<taxonomicName id="4C4A5DBFF723220FFA429C9BFE71EC98" authority="Pilger (1912: 260)" authorityName="Pilger" authorityPageNumber="260" authorityYear="1912" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="subnuda">
<emphasis id="B93EFA2EF723220FFA429C9BFF28EC98" italics="true" pageId="6" pageNumber="232">P. subnuda</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFF3A9CA7FE71EC98" author="Pilger, R. K. F." box="[239,446,1456,1481]" pageId="6" pageNumber="232" pagination="259 - 263" refId="ref9957" refString="Pilger, R. K. F. (1912) Neue Arten von Plantago, Sektion Cleiosantha und Novorbis Decne. Notizblatt des Koniglichen botanischen Gartens und Museums zu Berlin 5 (49): 259 - 263. http: // dx. doi. org / 10.2307 / 3994437" type="journal article" year="1912">Pilger (1912: 260)</bibRefCitation>
</taxonomicName>
and
<taxonomicName id="4C4A5DBFF723220FFE239CA7FB1DEC98" authority="von Chamisso &amp; von Schlechtendal (1826: 170 - 171)" authorityName="von Chamisso &amp; von Schlechtendal" authorityPageNumber="170 - 171" authorityYear="1826" box="[502,1234,1456,1481]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="truncata">
<emphasis id="B93EFA2EF723220FFE239CA7FDBEEC98" box="[502,625,1456,1481]" italics="true" pageId="6" pageNumber="232">P. truncata</emphasis>
<bibRefCitation id="EFDB5BCDF723220FFDAC9CA7FB1DEC98" author="von Chamisso, L. K. A. &amp; von Schlechtendal, D. F. L." box="[633,1234,1456,1481]" pageId="6" pageNumber="232" pagination="165 - 172" refId="ref8828" refString="von Chamisso, L. K. A. &amp; von Schlechtendal, D. F. L. (1826) De plantis in expeditione speculatoria Romanzoffiana observatis: Plantagineae. Linnaea 1: 165 - 172." type="journal article" year="1826">von Chamisso &amp; von Schlechtendal (1826: 170171)</bibRefCitation>
</taxonomicName>
as distinct species. Therefore, Rahn kept
<taxonomicName id="4C4A5DBFF723220FFE519CC3FDC9ECBC" box="[388,518,1492,1517]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFE519CC3FDC9ECBC" box="[388,518,1492,1517]" italics="true" pageId="6" pageNumber="232">P. pretoana</emphasis>
</taxonomicName>
as a subspecies of
<taxonomicName id="4C4A5DBFF723220FFD339CC3FCA9ECBC" box="[742,870,1492,1517]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="australis">
<emphasis id="B93EFA2EF723220FFD339CC3FCA9ECBC" box="[742,870,1492,1517]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
</taxonomicName>
, as it doesnt have a taproot. In his new definition (
<bibRefCitation id="EFDB5BCDF723220FFF459CEFFEDFEF40" author="Rahn, K." box="[144,272,1528,1553]" pageId="6" pageNumber="232" pagination="1 - 180" refId="ref10154" refString="Rahn, K. (1974) Plantago section Virginica: a taxonomic revision of a group of American plantains using experimental, taximetric and classical methods. Dansk Botanisk Arkiv 30 (2): 1 - 180." type="journal article" year="1974">Rahn 1974</bibRefCitation>
),
<taxonomicName id="4C4A5DBFF723220FFEF19CEFFE6CEF40" box="[292,419,1528,1553]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="australis">
<emphasis id="B93EFA2EF723220FFEF19CEFFE6CEF40" box="[292,419,1528,1553]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
</taxonomicName>
was to have many secondary fibrous roots but not a taproot, and almost always a short and rather inconspicuous caudex, but seldom, although always in
<taxonomicName id="4C4A5DBFF723220FFCED9F0BFBA1EF64" authorityName="Rahn" authorityYear="1964" box="[824,1134,1564,1589]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="subSpecies" species="australis" subSpecies="pretoana">
<emphasis id="B93EFA2EF723220FFCED9F0BFC7AEF64" box="[824,949,1564,1589]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
subsp.
<emphasis id="B93EFA2EF723220FFBDF9F0BFBA1EF64" box="[1034,1134,1564,1589]" italics="true" pageId="6" pageNumber="232">pretoana</emphasis>
</taxonomicName>
, a long and thickened (to 11 ×
<quantity id="4CB28BD9F723220FFF4A9F57FF17EF08" box="[159,216,1600,1625]" metricMagnitude="-2" metricUnit="m" metricValue="3.0" pageId="6" pageNumber="232" unit="cm" value="3.0">3 cm</quantity>
) rhizome.
</paragraph>
<paragraph id="8BF5263CF723220FFF689F73FB13EEB4" blockId="6.[135,1455,340,2021]" pageId="6" pageNumber="232">
Although
<bibRefCitation id="EFDB5BCDF723220FFEF99F73FE7FEF2C" author="Rahn, K." box="[300,432,1636,1661]" pageId="6" pageNumber="232" pagination="47 - 57" refId="ref10103" refString="Rahn, K. (1964) Plantago sect. Novorbis: subspecies et combinationes novae. Botanisk Tidsskrift 60: 47 - 57." type="journal article" year="1964">Rahn (1964</bibRefCitation>
,
<bibRefCitation id="EFDB5BCDF723220FFE6F9F73FE3CEF2C" author="Rahn, K." box="[442,499,1636,1661]" pageId="6" pageNumber="232" pagination="1 - 180" refId="ref10154" refString="Rahn, K. (1974) Plantago section Virginica: a taxonomic revision of a group of American plantains using experimental, taximetric and classical methods. Dansk Botanisk Arkiv 30 (2): 1 - 180." type="journal article" year="1974">1974</bibRefCitation>
) described
<taxonomicName id="4C4A5DBFF723220FFDA59F73FC6FEF2C" authorityName="Rahn" authorityYear="1964" box="[624,928,1636,1661]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="subSpecies" species="australis" subSpecies="pretoana">
<emphasis id="B93EFA2EF723220FFDA59F73FD23EF2C" box="[624,748,1636,1661]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
subsp.
<emphasis id="B93EFA2EF723220FFCE99F73FC6FEF2C" box="[828,928,1636,1661]" italics="true" pageId="6" pageNumber="232">pretoana</emphasis>
</taxonomicName>
as having 1-seeded pyxidia, he admitted that he had probably not seen well-formed seeds. Indeed, in the material we observed, we found that plants of this species are normally 3-seeded, and 1-seeded pyxidia, although not rare, do not seem to contain a well-formed seed. It is important to note that the specimen illustrated in the Figure
<quantity id="4CB28BD9F723220FFD6C9FC7FD3DEFB8" box="[697,754,1744,1769]" metricMagnitude="-1" metricUnit="m" metricValue="9.144" pageId="6" pageNumber="232" unit="in" value="36.0">36 in</quantity>
<bibRefCitation id="EFDB5BCDF723220FFD2F9FC7FC48EFB8" author="Rahn, K." box="[762,903,1744,1769]" pageId="6" pageNumber="232" pagination="1 - 180" refId="ref10154" refString="Rahn, K. (1974) Plantago section Virginica: a taxonomic revision of a group of American plantains using experimental, taximetric and classical methods. Dansk Botanisk Arkiv 30 (2): 1 - 180." type="journal article" year="1974">Rahn (1974)</bibRefCitation>
[
<emphasis id="B93EFA2EF723220FFC429FC7FB42EFB8" box="[919,1165,1744,1769]" italics="true" pageId="6" pageNumber="232">L.B. Smith et al. 7712</emphasis>
, HBR] is not
<taxonomicName id="4C4A5DBFF723220FFAFE9FC7FE58EE5C" authority="(Hassemer et al. 2015 a)" baseAuthorityName="Hassemer" baseAuthorityYear="2015" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFAFE9FC7FA64EFB8" box="[1323,1451,1744,1769]" italics="true" pageId="6" pageNumber="232">P. pretoana</emphasis>
(
<bibRefCitation id="EFDB5BCDF723220FFF5A9FE3FE5FEE5C" author="Hassemer, G. &amp; Trevisan, R. &amp; Ronsted, N." box="[143,400,1780,1805]" pageId="6" pageNumber="232" refId="ref9143" refString="Hassemer, G., Trevisan, R. &amp; Ronsted, N. (2015 a) Clarifying the occurrence and conservation status of Plantago dielsiana Pilg. and P. australis Lam. subsp. pretoana Rahn (Plantaginaceae) in Brazil. Check List 11 (2): 1569. http: // dx. doi. org / 10.15560 / 11.2.1569" type="journal volume" year="2015">
Hassemer
<emphasis id="B93EFA2EF723220FFED29FE3FEF0EE5C" box="[263,319,1780,1805]" italics="true" pageId="6" pageNumber="232">et al.</emphasis>
2015a
</bibRefCitation>
)
</taxonomicName>
; the identity of this specimen is still unknown, it might belong to an undescribed species, but more material is necessary to resolve this question. Contrary to
<bibRefCitation id="EFDB5BCDF723220FFC9E9E0FFC15EE60" author="Rahn, K." box="[843,986,1816,1841]" pageId="6" pageNumber="232" pagination="1 - 180" refId="ref10154" refString="Rahn, K. (1974) Plantago section Virginica: a taxonomic revision of a group of American plantains using experimental, taximetric and classical methods. Dansk Botanisk Arkiv 30 (2): 1 - 180." type="journal article" year="1974">Rahn (1974)</bibRefCitation>
, we found that
<taxonomicName id="4C4A5DBFF723220FFB519E0FFACCEE60" box="[1156,1283,1816,1841]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFB519E0FFACCEE60" box="[1156,1283,1816,1841]" italics="true" pageId="6" pageNumber="232">P. pretoana</emphasis>
</taxonomicName>
does not occur in
<collectingRegion id="498EE8DEF723220FFF719E2BFEBFEE04" box="[164,368,1852,1877]" country="Brazil" name="Rio Grande do Sul" pageId="6" pageNumber="232">Rio Grande do Sul</collectingRegion>
and
<collectingRegion id="498EE8DEF723220FFE709E2BFD87EE04" box="[421,584,1852,1877]" country="Brazil" name="Santa Catarina" pageId="6" pageNumber="232">Santa Catarina</collectingRegion>
states, as the specimens from there attributed to this species [
<emphasis id="B93EFA2EF723220FFB399E2BFA6BEE04" box="[1260,1444,1852,1877]" italics="true" pageId="6" pageNumber="232">B. Rambo 34589</emphasis>
, S and
<emphasis id="B93EFA2EF723220FFF1B9E77FE46EE28" box="[206,393,1888,1913]" italics="true" pageId="6" pageNumber="232">B. Rambo 51492</emphasis>
, HBR] were shown to be
<taxonomicName id="4C4A5DBFF723220FFD799E77FC2FEE28" authorityName="de Lamarck" authorityYear="1791" box="[684,992,1888,1913]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="subSpecies" species="australis" subSpecies="australis">
<emphasis id="B93EFA2EF723220FFD799E77FCE6EE28" box="[684,809,1888,1913]" italics="true" pageId="6" pageNumber="232">P. australis</emphasis>
subsp.
<emphasis id="B93EFA2EF723220FFCAB9E77FC2FEE28" box="[894,992,1888,1913]" italics="true" pageId="6" pageNumber="232">australis</emphasis>
</taxonomicName>
, except for
<emphasis id="B93EFA2EF723220FFBB09E77FA97EE28" box="[1125,1368,1888,1913]" italics="true" pageId="6" pageNumber="232">L.B. Smith et al. 7712</emphasis>
[HBR] (see above). Our revision of the material of
<taxonomicName id="4C4A5DBFF723220FFDAD9E93FD36EECC" box="[632,761,1924,1949]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="pretoana">
<emphasis id="B93EFA2EF723220FFDAD9E93FD36EECC" box="[632,761,1924,1949]" italics="true" pageId="6" pageNumber="232">P. pretoana</emphasis>
</taxonomicName>
(actually most of these specimens, originating from Serra do Itatiaia, were previously identified as
<taxonomicName id="4C4A5DBFF723220FFDFE9EBFFD62EE90" authorityName="Pilger" authorityYear="1928" box="[555,685,1960,1985]" class="Magnoliopsida" family="Plantaginaceae" genus="Plantago" kingdom="Plantae" order="Lamiales" pageId="6" pageNumber="232" phylum="Tracheophyta" rank="species" species="dielsiana">
<emphasis id="B93EFA2EF723220FFDFE9EBFFD62EE90" box="[555,685,1960,1985]" italics="true" pageId="6" pageNumber="232">P. dielsiana</emphasis>
</taxonomicName>
; see
<bibRefCitation id="EFDB5BCDF723220FFD319EBFFC13EE90" author="Hassemer, G. &amp; Trevisan, R. &amp; Ronsted, N." box="[740,988,1960,1985]" pageId="6" pageNumber="232" refId="ref9143" refString="Hassemer, G., Trevisan, R. &amp; Ronsted, N. (2015 a) Clarifying the occurrence and conservation status of Plantago dielsiana Pilg. and P. australis Lam. subsp. pretoana Rahn (Plantaginaceae) in Brazil. Check List 11 (2): 1569. http: // dx. doi. org / 10.15560 / 11.2.1569" type="journal volume" year="2015">
Hassemer
<emphasis id="B93EFA2EF723220FFC8C9EBFFC5FEE90" box="[857,912,1960,1985]" italics="true" pageId="6" pageNumber="232">et al.</emphasis>
2015a
</bibRefCitation>
) confirms that these specimens constitute a distinct species, forming a morphologically, geographically, and ecologically well-defined group.
</paragraph>
</subSubSection>
</treatment>
</document>