164 lines
15 KiB
XML
164 lines
15 KiB
XML
<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.67.6703" ID-PMC="PMC4972245" ID-Pensoft-Pub="1314-2003-67-1" ID-Pensoft-UUID="D846EB3F7746FFFE4A469751FFEF3B22" ID-PubMed="27536193" ID-Zenodo-Dep="133270" ModsDocID="1314-2003-67-1" checkinTime="1469054247116" checkinUser="pensoft" docAuthor="Kriebel, Ricardo" docDate="2016" docId="AB8074F7D564400293A292D81A233C89" docLanguage="en" docName="PhytoKeys 67: 1-326" docOrigin="PhytoKeys 67" docPubDate="2016-07-20" docSource="http://dx.doi.org/10.3897/phytokeys.67.6703" docTitle="Conostegia pyxidata Proctor 1967" docType="treatment" docVersion="7" id="D846EB3F7746FFFE4A469751FFEF3B22" lastPageNumber="94" masterDocId="D846EB3F7746FFFE4A469751FFEF3B22" masterDocTitle="A Monograph of Conostegia (Melastomataceae, Miconieae)" masterLastPageNumber="326" masterPageNumber="1" pageNumber="92" updateTime="1668141747722" 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 Monograph of Conostegia (Melastomataceae, Miconieae)</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>Kriebel, Ricardo</mods:namePart>
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<mods:affiliation>Department of Botany, University of Wisconsin-Madison, 430 Lincoln Drive Madison, Wisconsin 53706, USA</mods:affiliation>
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<mods:nameIdentifier type="email">kriebelr@gmail.com</mods:nameIdentifier>
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</mods:name>
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<mods:typeOfResource>text</mods:typeOfResource>
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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>2016</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2016-07-20</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>67</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>1</mods:start>
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<mods:end>326</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.67.6703</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.67.6703</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-67-1</mods:identifier>
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<mods:identifier type="Pensoft-UUID">D846EB3F7746FFFE4A469751FFEF3B22</mods:identifier>
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<mods:identifier type="Zenodo-Dep">133270</mods:identifier>
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</mods:mods>
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<treatment ID-GBIF-Taxon="127858386" LSID="urn:lsid:plazi:treatment:AB8074F7D564400293A292D81A233C89" httpUri="http://treatment.plazi.org/id/AB8074F7D564400293A292D81A233C89" lastPageId="93" lastPageNumber="94" pageId="91" pageNumber="92">
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<subSubSection pageId="91" pageNumber="92" type="nomenclature">
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<paragraph pageId="91" pageNumber="92">
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<taxonomicName LSID="AB8074F7-D564-4002-93A2-92D81A233C89" authority="Proctor" authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia pyxidata" order="Myrtales" pageId="91" pageNumber="92" phylum="Tracheophyta" rank="species" species="pyxidata">Conostegia pyxidata Proctor</taxonomicName>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="91" pageNumber="92" type="reference_group">
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<paragraph pageId="91" pageNumber="92">
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia pyxidata" order="Myrtales" pageId="91" pageNumber="92" phylum="Tracheophyta" rank="species" species="pyxidata">Conostegia pyxidata</taxonomicName>
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Proctor, Bull. Inst. Jam. Sci. Series 16: 38. Pl. 15, p. 39. 1967. Type: Jamaica. Portland Parish: East slope of John Crow Mts, 1.5-2.5 miles southwest of Ecclesdown, 1500-2500 ft, 11 August 1956, G. R. Proctor 10468 (lectotype: NY!, designated here; isolectotypes: IJ, LIL!).
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</paragraph>
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<paragraph pageId="91" pageNumber="92">
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia subprocera" order="Myrtales" pageId="91" pageNumber="92" phylum="Tracheophyta" rank="species" species="subprocera">Conostegia subprocera</taxonomicName>
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Proctor, Bull. Inst. Jam. Sci. ser. 16: 38. Pl. 16, p.40. 1967. Type: Jamaica. Portland Parish: east slope of John Crow Mts, c. 1-1.5 miles southwest of Ecclesdown, 1500 ft., 6 August 1954, G. R. Proctor 9229 (holotype: IJ).
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</paragraph>
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</subSubSection>
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<subSubSection lastPageId="92" lastPageNumber="93" pageId="91" pageNumber="92" type="description">
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<paragraph pageId="91" pageNumber="92">Description.</paragraph>
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<paragraph lastPageId="92" lastPageNumber="93" pageId="91" pageNumber="92">
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Shrubs to small trees 1-5 m tall with subtetragonal stems that become terete and that are densely beset with simple roughened to dendritic trichomes near the tips, a small layer of inconspicuous underdeveloped dendritic trichomes also present, glabrescent to glabrous with age; the nodal line present, covered or not by indument on young branches. Leaves of a pair equal to somewhat unequal in length. Petiole 0.5-3.5 cm, adaxially pubescent like the stem apices. Leaf blade 4-13
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<normalizedToken originalValue="×">x</normalizedToken>
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2-5 cm, 3-nerved, oblong, linear to elliptic or ovate to obovate, the base acute to rounded, the apex rounded to acute or acuminate, the margin entire, the adaxial surface glabrous, the abaxial surface essentially glabrous, sometimes with short stipitate and sessile stellate
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<pageBreakToken pageId="92" pageNumber="93" start="start">trichomes</pageBreakToken>
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on the mid vein and some secondary veins and inconspicuously glandular puncticulate throughout. Inflorescence a terminal panicle 3-8.5 cm long branched above the base, accessory branches apparently absent, bracts and bracteoles 0.5-2 mm, subulate, deciduous. Pedicel 7-13 mm. Flowers 5-7 merous, calyptrate. Floral buds 11-20 mm long, ovoid, the base obtuse to rounded, the apex acute and mucronate, not constricted, the hypanthium 6-7
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<normalizedToken originalValue="×">x</normalizedToken>
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6-7 mm, smooth and glabrous. Petals 6-17 mm long, white. Stamens 11-18, 6-8 mm long, the filaments 3.4-4.4 mm long, white, lacking a conspicuous geniculation, anthers 3-4
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<normalizedToken originalValue="×">x</normalizedToken>
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0.8-1 mm, subulate, recurved at the tip, yellow, somewhat laterally compressed, the pore ca. 0.1 mm wide, terminal. Ovary 5-7 locular, inferior, apically glabrous and forming a collar around the style base. Style ca. 8-9 mm, straight to slightly bent at the tip, vertical distance from the anther to the stigma -0-1 mm, horizontal distance absent, the stigma truncate, ca. 04-0.5 mm wide. Berry ca. 10
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<normalizedToken originalValue="×">x</normalizedToken>
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10 mm, red at first but turning purple black with maturity. Seeds ca 0.8 mm, pyramidal, smooth.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="93" pageNumber="94" type="distribution">
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<paragraph pageId="93" pageNumber="94">
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<pageBreakToken pageId="93" pageNumber="94" start="start">Distribution</pageBreakToken>
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</paragraph>
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<paragraph pageId="93" pageNumber="94">
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(Fig.
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<figureCitation captionStart="Figure 100" captionStartId="F100" captionText="Figure 100. Distribution of Conostegia pyxidata." figureDoi="10.3897/phytokeys.67.6703.figure100" httpUri="https://binary.pensoft.net/fig/96458" pageId="93" pageNumber="94">100</figureCitation>
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). Endemic to Jamaica, 200-1100 m in elevation.
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</paragraph>
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<caption ID-Zenodo-Dep="973840" doi="10.3897/phytokeys.67.6703.figure100" httpUri="https://binary.pensoft.net/fig/96458" pageId="93" pageNumber="94" start="Figure 100" startId="F100">
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<paragraph pageId="93" pageNumber="94">
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<emphasis bold="true" pageId="93" pageNumber="94">Figure 100.</emphasis>
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Distribution of
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia pyxidata" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="pyxidata">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia pyxidata</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</caption>
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<paragraph pageId="93" pageNumber="94">
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<bibRefCitation author="Schnell, CE" journalOrPublisher="Harvard University" pageId="243" pageNumber="244" refId="B77" refString="Schnell, CE, 1996. The Genus Conostegia (Melastomataceae). Harvard University" title="The Genus Conostegia (Melastomataceae)" year="1996">Schnell (1996)</bibRefCitation>
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discusses at length that
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia pyxidata" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="pyxidata">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia pyxidata</emphasis>
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</taxonomicName>
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is very similar to
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia balbisiana" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="balbisiana">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia balbisiana</emphasis>
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</taxonomicName>
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and
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia procera" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="procera">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia procera</emphasis>
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</taxonomicName>
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. He chose to maintain the species on a
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<normalizedToken originalValue="“borderline”">"borderline"</normalizedToken>
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decision and gave three reasons for keeping the three taxa as distinct: 1) some morphological differences in a small area; 2) the disjunct range of
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia balbisiana" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="balbisiana">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia balbisiana</emphasis>
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</taxonomicName>
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; and 3) differences in flowering time between the more similar species
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia procera" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="procera">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia procera</emphasis>
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</taxonomicName>
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and
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia pyxidata" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="pyxidata">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia pyxidata</emphasis>
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</taxonomicName>
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, and
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<taxonomicName class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia balbisiana" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="balbisiana">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia balbisiana</emphasis>
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</taxonomicName>
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overlapping somewhat in flowering time with the other two species, but having larger flowers with different stamen morphology.
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<bibRefCitation author="Schnell, CE" journalOrPublisher="Harvard University" pageId="243" pageNumber="244" refId="B77" refString="Schnell, CE, 1996. The Genus Conostegia (Melastomataceae). Harvard University" title="The Genus Conostegia (Melastomataceae)" year="1996">Schnell (1996)</bibRefCitation>
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argued that these morphological and phenological differences suggested the presence of biological isolation and a diverging lineage. For the time being I have chosen to follow
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<normalizedToken originalValue="Schnell’s">Schnell's</normalizedToken>
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reasoning for recognizing three taxa.
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<bibRefCitation author="Schnell, CE" journalOrPublisher="Harvard University" pageId="243" pageNumber="244" refId="B77" refString="Schnell, CE, 1996. The Genus Conostegia (Melastomataceae). Harvard University" title="The Genus Conostegia (Melastomataceae)" year="1996">Schnell (1996)</bibRefCitation>
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also suggested the possibility of introgression from
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<taxonomicName authorityName="Naudin" authorityYear="1850" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia rufescens" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="rufescens">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia rufescens</emphasis>
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</taxonomicName>
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. The type of
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia subprocera" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="subprocera">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia subprocera</emphasis>
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</taxonomicName>
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was not studied but
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<bibRefCitation author="Schnell, CE" journalOrPublisher="Harvard University" pageId="243" pageNumber="244" refId="B77" refString="Schnell, CE, 1996. The Genus Conostegia (Melastomataceae). Harvard University" title="The Genus Conostegia (Melastomataceae)" year="1996">Schnell (1996)</bibRefCitation>
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cited this name as a synonym of
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<taxonomicName authorityName="Proctor" authorityYear="1967" class="Magnoliopsida" family="Melastomataceae" genus="Conostegia" higherTaxonomySource="CoL" kingdom="Plantae" lsidName="Conostegia pyxidata" order="Myrtales" pageId="93" pageNumber="94" phylum="Tracheophyta" rank="species" species="pyxidata">
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<emphasis italics="true" pageId="93" pageNumber="94">Conostegia pyxidata</emphasis>
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</taxonomicName>
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.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="93" pageNumber="94" type="materials_examined">
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<paragraph pageId="93" pageNumber="94">Specimens examined.</paragraph>
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<paragraph pageId="93" pageNumber="94">
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<emphasis bold="true" pageId="93" pageNumber="94">
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<collectingCountry name="Jamaica">JAMAICA</collectingCountry>
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.
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<collectingRegion country="Jamaica" name="Portland">Portland</collectingRegion>
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</emphasis>
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: east slope of the John Crow Mts
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<quantity metricMagnitude="3" metricUnit="m" metricValue="2.816352" metricValueMax="3.218688" metricValueMin="2.414016" unit="mi" value="1.75" valueMax="2.0" valueMin="1.5">1.5-2 miles</quantity>
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southwest of Ecclesdown, Proctor 9814 (NY); east foothills of John Crow Mts Along Ecclesdown road ca.
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<quantity metricMagnitude="3" metricUnit="m" metricValue="3.218688" unit="mi" value="2.0">2 miles</quantity>
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N of Ecclesdown, Skean and Slantis 1864 (MO, NY).
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</paragraph>
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</subSubSection>
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</treatment>
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</document> |