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127 lines
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.52.4768" ID-PMC="PMC4549886" ID-Pensoft-Pub="1314-2003-52-105" ID-Pensoft-UUID="7231FF88FFDAFFDAFFE45C4DDD06DF0F" ID-PubMed="26312037" ID-Zenodo-Dep="576273" ModsDocID="1314-2003-52-105" checkinTime="1576767177511" checkinUser="pensoft" docAuthor="Birch, Joanne L." docDate="2015" docId="8C558AA3011E58A4856B5C9D1E83F07D" docLanguage="en" docName="PhytoKeys 52: 105-132" docOrigin="PhytoKeys 52" docPubDate="2015-07-13" docSource="http://dx.doi.org/10.3897/phytokeys.52.4768" docTitle="Astelia (sect. Micrastelia) waialealae subsp. sect. Skottsb." docType="treatment" docVersion="7" id="7231FF88FFDAFFDAFFE45C4DDD06DF0F" lastPageNumber="115" masterDocId="7231FF88FFDAFFDAFFE45C4DDD06DF0F" masterDocTitle="A revision of infrageneric classification in Astelia Banks & Sol. ex R. Br. (Asteliaceae)" masterLastPageNumber="132" masterPageNumber="105" pageNumber="115" updateTime="1668141400146" updateUser="ExternalLinkService">
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<mods:mods xmlns:mods="http://www.loc.gov/mods/v3">
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<mods:titleInfo>
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<mods:title>A revision of infrageneric classification in Astelia Banks & Sol. ex R. Br. (Asteliaceae)</mods:title>
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</mods:titleInfo>
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<mods:name type="personal">
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<mods:role>
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<mods:roleTerm>Author</mods:roleTerm>
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</mods:role>
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<mods:namePart>Birch, Joanne L.</mods:namePart>
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<mods:affiliation>Department of Botany, University of Hawaii at Manoa, Honolulu, HI, 96822, USA & Present address: Royal Botanic Gardens Victoria, Birdwood Avenue, Melbourne, Victoria 3004, Australia</mods:affiliation>
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<mods:nameIdentifier type="email">joanne.birch@rbg.vic.gov.au</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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<mods:relatedItem type="host">
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<mods:titleInfo>
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<mods:title>PhytoKeys</mods:title>
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</mods:titleInfo>
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<mods:part>
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<mods:date>2015</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2015-07-13</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>52</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>105</mods:start>
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<mods:end>132</mods:end>
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</mods:extent>
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</mods:part>
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</mods:relatedItem>
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<mods:location>
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<mods:url>http://dx.doi.org/10.3897/phytokeys.52.4768</mods:url>
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</mods:location>
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<mods:classification>journal article</mods:classification>
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<mods:identifier type="DOI">http://dx.doi.org/10.3897/phytokeys.52.4768</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-52-105</mods:identifier>
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<mods:identifier type="Pensoft-UUID">7231FF88FFDAFFDAFFE45C4DDD06DF0F</mods:identifier>
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<mods:identifier type="Zenodo-Dep">576273</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="160776350" LSID="urn:lsid:plazi:treatment:8C558AA3011E58A4856B5C9D1E83F07D" httpUri="http://treatment.plazi.org/id/8C558AA3011E58A4856B5C9D1E83F07D" lastPageNumber="115" pageId="10" pageNumber="115">
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<subSubSection pageId="10" pageNumber="115" type="nomenclature">
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<paragraph pageId="10" pageNumber="115">
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<taxonomicName LSID="8C558AA3-011E-58A4-856B-5C9D1E83F07D" authority="Skottsb." authorityName="Skottsb." class="Liliopsida" family="Asteliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia subsp. sect." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="section" section="Micrastelia">Astelia sect. Micrastelia Skottsb.</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="115" type="reference_group">
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<paragraph pageId="10" pageNumber="115">
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<taxonomicName class="Liliopsida" family="Asteliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia subsp. sect." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="section" section="Micrastelia">Astelia sect. Micrastelia</taxonomicName>
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Skottsb., Kongl. Svenska Vetenskapsakad. Handl. ser. 3, 14(2): 56. 1934.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="115" type="note">
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<paragraph pageId="10" pageNumber="115">Note.</paragraph>
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<paragraph pageId="10" pageNumber="115">
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Low, compact, turf forming growth form; leaves caniculate; inflorescence bearing few flowers; staminate flowers with short filaments (0.6-1.9 mm); pistillate flowers with short outer tepals (2.6-3.8
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<normalizedToken originalValue="×">x</normalizedToken>
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0.8-1.3 mm); ovary trilocular, intermediate length (2.6-3.8 mm); fruit ellipsoid, many seeds per fruit (17-24); seeds short and narrow (1.1-1.7
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<normalizedToken originalValue="×">x</normalizedToken>
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0.5-0.8 mm). Type:
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia pumila" order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="species" species="pumila">
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<emphasis italics="true" pageId="10" pageNumber="115">Astelia pumila</emphasis>
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</taxonomicName>
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(Forst.) Gaudich.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="115" type="remarks">
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<paragraph pageId="10" pageNumber="115">Remarks.</paragraph>
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<paragraph pageId="10" pageNumber="115">
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The relationships of
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia subsp. sect." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="section" section="Micrastelia">Astelia sect. Micrastelia</taxonomicName>
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are poorly resolved, with alternate relationships with
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia (Asteliopsis) subsp. subg." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="subGenus" subGenus="Asteliopsis">Astelia subg. Asteliopsis</taxonomicName>
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and the clade containing
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia (Tricella) subsp. subg." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="subGenus" subGenus="Tricella">Astelia subg. Tricella</taxonomicName>
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and
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<taxonomicName authorityName="Birch" authorityYear="2015" class="Liliopsida" family="Asteliaceae" genus="Collospermum" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Collospermum" order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="10" pageNumber="115">Collospermum</emphasis>
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</taxonomicName>
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(Birch unpublished PhD thesis 2011,
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<bibRefCitation author="Birch, JL" journalOrPublisher="Molecular Phylogenetics and Evolution" pageId="12" pageNumber="117" pagination="102 - 115" publicationUrl="10.1016/j.ympev.2012.05.031" refId="B2" refString="Birch, JL, Keeley, SC, Morden, CW, 2012. Molecular phylogeny and dating of Asteliaceae (Asparagales): Astelia s.l. evolution provides insight into the Oligocene history of New Zealand. Molecular Phylogenetics and Evolution 65: 102 - 115, DOI: 10.1016/j.ympev.2012.05.031" title="Molecular phylogeny and dating of Asteliaceae (Asparagales): Astelia s. l. evolution provides insight into the Oligocene history of New Zealand." url="10.1016/j.ympev.2012.05.031" volume="65" year="2012">Birch et al. 2012</bibRefCitation>
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).
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia subsp. sect." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="section" section="Microastelia">Astelia sect. Microastelia</taxonomicName>
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contains a single species,
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia pumila" order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="species" species="pumila">
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<emphasis italics="true" pageId="10" pageNumber="115">Astelia pumila</emphasis>
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</taxonomicName>
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, which is a compact, turf-forming plant and dominant component of
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia" order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="10" pageNumber="115">Astelia</emphasis>
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</taxonomicName>
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moorland in Chile, the Falkland Islands, and Tierra del Fuego. As a cushion-forming species, it differs morphologically from
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia (Asteliopsis) subsp. subg." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="subGenus" subGenus="Asteliopsis">Astelia subg. Asteliopsis</taxonomicName>
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, which contains species with open, spreading growth form that are epiphytic or terrestrial and primarily found of the understory in lowland to montane forests.
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia pumila" order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="species" species="pumila">
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<emphasis italics="true" pageId="10" pageNumber="115">Astelia pumila</emphasis>
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</taxonomicName>
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does share morphological features with
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia (Asteliopsis) subsp. subg." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="subGenus" subGenus="Asteliopsis">Astelia subg. Asteliopsis</taxonomicName>
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(e.g. short pistillode or pistil) and, alternatively, with
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia (Collospermum) subsp. subg." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="subGenus" subGenus="Collospermum">Astelia subg. Collospermum</taxonomicName>
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and
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia (Tricella) subsp. subg." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="subGenus" subGenus="Tricella">Astelia subg. Tricella</taxonomicName>
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(e.g. seeds with a short, truncate funicle). The subgeneric placement of
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia subsp. sect." order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="section" section="Micrastelia">Astelia sect. Micrastelia</taxonomicName>
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remains equivocal and the section is unplaced (
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<emphasis italics="true" pageId="10" pageNumber="115">incertae sedis</emphasis>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="115" type="included species and distribution">
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<paragraph pageId="10" pageNumber="115">Included species and distribution.</paragraph>
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<paragraph pageId="10" pageNumber="115">
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Chile, Falkland Islands, Tierra del Fuego:
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<taxonomicName class="Liliopsida" family="Liliaceae" genus="Astelia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Astelia pumila" order="Asparagales" pageId="10" pageNumber="115" phylum="Tracheophyta" rank="species" species="pumila">
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<emphasis italics="true" pageId="10" pageNumber="115">Astelia pumila</emphasis>
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</taxonomicName>
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(Forst.) Gaudich.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="10" pageNumber="115" type="habitat">
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<paragraph pageId="10" pageNumber="115">Habitat.</paragraph>
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<paragraph pageId="10" pageNumber="115">Lowland (low latitudes) to sub-alpine (mid and higher latitudes) herbfields particularly on wet substrates (seeps, swamps etc.).</paragraph>
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</subSubSection>
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</treatment>
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</document>
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