treatments-xml/data/03/9D/87/039D87B2FF86E85C44BE1C9FFA2B40A1.xml
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<document id="C399264F639F5F3201FB19D6514A11F4" ID-DOI="10.11646/phytotaxa.603.2.1" ID-ISSN="1179-3163" ID-Zenodo-Dep="8157972" IM.bibliography_approvedBy="carolina" IM.illustrations_approvedBy="carolina" IM.materialsCitations_approvedBy="carolina" IM.metadata_approvedBy="felipe" IM.tables_approvedBy="carolina" IM.taxonomicNames_approvedBy="carolina" IM.treatments_approvedBy="carolina" checkinTime="1689662123443" checkinUser="plazi" docAuthor="Mcclelland, R. Kevan Schoonover, Weakley, Alan S. &amp; Poindexter, Derick B." docDate="2023" docId="039D87B2FF86E85C44BE1C9FFA2B40A1" docLanguage="en" docName="phytotaxa.603.2.1.pdf" docOrigin="Phytotaxa 603 (2)" docSource="http://dx.doi.org/10.1094/PDIS-04-22-0755-PDN" docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.6:Phytotaxa.2014-.journal_article" docStyleId="96748F8F1B6C902996E134952A3A36B9" docStyleName="Phytotaxa.2014-.journal_article" docStyleVersion="6" docTitle="Trichostema Gronov." docType="key" docVersion="1" lastPageNumber="130" masterDocId="FFA4FFCAFFA4E87F44361931FF81437B" masterDocTitle="Seven new species of Trichostema (Lamiaceae: Ajugoideae) from the North American Coastal Plain biodiversity hotspot" masterLastPageNumber="149" masterPageNumber="95" pageNumber="129" updateTime="1689712161444" updateUser="carolina" zenodo-license-figures="UNSPECIFIED" zenodo-license-treatments="UNSPECIFIED">
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<mods:title id="305E9B84950EB135705FFC8F79B637A6">Seven new species of Trichostema (Lamiaceae: Ajugoideae) from the North American Coastal Plain biodiversity hotspot</mods:title>
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<mods:namePart id="61D8737270D6BB60BF64146681F73E42">Mcclelland, R. Kevan Schoonover</mods:namePart>
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<mods:affiliation id="A62F81D4CFE788254630EEA3E2342779">Department of Biology, Elon University, Elon, NC &amp; kschoonovermcclell @ elon. edu; https: // orcid. org / 0000 - 0001 - 5353 - 4119</mods:affiliation>
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<mods:namePart id="C9DA61DC5C21D9464DB9035CFDCE5487">Weakley, Alan S.</mods:namePart>
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<mods:affiliation id="8A5F403BDC65F65D9E021281145C5EC9">UNC-CH Herbarium (NCU), North Carolina Botanical Garden, and Department of Biology, University of North Carolina-Chapel Hill, Chapel Hill, NC &amp; weakley @ unc. edu; https: // orcid. org / 0000 - 0003 - 2093 - 3767</mods:affiliation>
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<mods:namePart id="DEA8D05E72C933C0B1D886919B28694F">Poindexter, Derick B.</mods:namePart>
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<mods:affiliation id="2518E33D9DB993ED129B2059F5C276DA">UNC-CH Herbarium (NCU), North Carolina Botanical Garden, and Department of Biology, University of North Carolina-Chapel Hill, Chapel Hill, NC &amp; poindexter @ unc. edu; https: // orcid. org / 0000 - 0002 - 6446 - 7107</mods:affiliation>
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<mods:title id="7732190AD23FD52498E4BE9531D61092">Phytotaxa</mods:title>
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<mods:date id="547254624B2A384FD1BDF2771974C89D">2023</mods:date>
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new key to
<taxonomicName id="4C344D27FF86E85D451E1C9FFE3946B2" ID-CoL="8W4CH" ID-ENA="41239" authority="Gronov." authorityName="Gronov." box="[296,440,1454,1481]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="34" pageNumber="129" phylum="Tracheophyta" rank="genus">
<emphasis id="B940EAB6FF86E85D451E1C9FFE3946B2" bold="true" box="[296,440,1454,1481]" italics="true" pageId="34" pageNumber="129">Trichostema</emphasis>
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section
<taxonomicName id="4C344D27FF86E85D462E1C9FFD2946B2" baseAuthorityName="McClelland" baseAuthorityYear="2022" box="[536,680,1454,1481]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="34" pageNumber="129" phylum="Tracheophyta" rank="section" section="Trichostema">
<emphasis id="B940EAB6FF86E85D462E1C9FFD2946B2" bold="true" box="[536,680,1454,1481]" italics="true" pageId="34" pageNumber="129">Trichostema</emphasis>
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:
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1. Longest stem and node hairs three or more cells long; nodes with hairs primarily spreading, rarely also or only with hairs downwardly or upwardly curled; leaves widest towards the base or near the middle; longer style branch 12 times as long as the shorter (
<taxonomicName id="4C344D27FF86E85D45151F1DFD96453A" authorityName="Linnaeus" authorityYear="1753" box="[291,535,1580,1601]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="34" pageNumber="129" phylum="Tracheophyta" rank="species" species="dichotomum">
<emphasis id="B940EAB6FF86E85D45151F1DFD96453A" box="[291,535,1580,1601]" italics="true" pageId="34" pageNumber="129">Trichostema dichotomum</emphasis>
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complex) ......................................................................................................................................2
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<keyLead id="30C59591FF86E85D44BE1F78FA2A45E3" pageId="34" pageNumber="129">- Longest stem and node hairs three or fewer cells long; nodes with hairs primarily downwardly curved to appressed, rarely also with hairs spreading or upwardly curled; leaves widest near the middle or towards the tip, or linear; longer style branch 2 or more times as long as the shorter.................................................................................................................................................................5</keyLead>
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2. Plant annual, branching primarily from the middle to upper part of the plant; mid-stem hairs spreading, occasionally also downwardly or upwardly curled, longest spreading hairs five or more cells long (view at 40x); longest node hairs five or more cells long (view at 40x), spreading, rarely also upwardly curved; nutlet ridges distinct, steep sided, giving a clearly wrinkled appearance (view at 20x; see figure 2); widespread in eastern North America .............................................................
<taxonomicName id="4C344D27FF86E85D40811FC7FA2A4470" authorityName="Linnaeus" authorityYear="1753" box="[1207,1451,1782,1803]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="34" pageNumber="129" phylum="Tracheophyta" rank="species" species="dichotomum">
<emphasis id="B940EAB6FF86E85D40811FC7FA2A4470" box="[1207,1451,1782,1803]" italics="true" pageId="34" pageNumber="129">Trichostema dichotomum</emphasis>
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<keyLead id="30C59591FF86E85D44BE1E22FA2A4405" pageId="34" pageNumber="129">
- Plant perennial, branching throughout the plant; mid-stem hairs downwardly curved, occasionally also spreading, longest spreading hairs 36 cells long; longest node hairs 36 cells long (view at 40x), spreading, rarely also or only downwardly curved; nutlet ridges fainter, shallow sided, giving a smoother appearance (view at 20x; see
<figureCitation id="130F2A21FF86E85D479B1E7DFC7E441A" box="[941,1023,1868,1890]" captionStart="FIGURE 2" captionStartId="2.[136,229,1804,1826]" captionTargetBox="[151,1436,1057,1779]" captionTargetId="figure-89@2.[151,1436,1057,1779]" captionTargetPageId="2" captionText="FIGURE 2. Detail of the nutlets of Trichostema section Trichostema. A) Trichostema dichotomum, B) T. setaceum, C) T. suffrutescens, D) T. nesophilum, E) T. floridanum, F) T. fruticosum, G) T. latens, H) T. bridgesii-orzellii, I) T. gracile, J) T. hobe, K) T. microphyllum. Trichostema dichotomum (A) shows large alveoli and tall ridges. T. latens (G) shows small alveoli and shorter ridges. Photos by Derick Poindexter." figureDoi="http://doi.org/10.5281/zenodo.8157976" httpUri="https://zenodo.org/record/8157976/files/figure.png" pageId="34" pageNumber="129">Figure 2</figureCitation>
); restricted to the outer coastal plain of
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,
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,
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,
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,
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, and
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.............................................................................................3
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3. Older plants leggy, medium sized bushes to 1.25 meters tall; largest leaves
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long,
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wide; primarily inland with coastal populations in
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,
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,
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, the
<collectingRegion id="49F0F846FF86E85D474E1E92FC3C44C2" box="[888,957,1955,1977]" country="United States of America" name="Florida" pageId="34" pageNumber="129">Florida</collectingRegion>
Panhandle, and Northeast
<collectingRegion id="49F0F846FF86E85D40F71E92FA8844C2" box="[1217,1289,1955,1977]" country="United States of America" name="Florida" pageId="34" pageNumber="129">Florida</collectingRegion>
; not restricted to obviously calcareous substrates......................................................................................................................
<taxonomicName id="4C344D27FF86E85D40F11E8EFA2A44AF" box="[1223,1451,1983,2004]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="34" pageNumber="129" phylum="Tracheophyta" rank="species" species="fruticosum">
<emphasis id="B940EAB6FF86E85D40F11E8EFA2A44AF" box="[1223,1451,1983,2004]" italics="true" pageId="34" pageNumber="129">Trichostema fruticosum</emphasis>
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- Older plants compact, small to medium sized bushes to
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tall; largest leaves
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long,
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wide; primarily on barrier islands of North and
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or Peninsular
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; restricted to obviously calcareous (i.e., shelly or limestone) substrates ............................................................................................................................................................................................4
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4. Largest leaves
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long, 23 times as long as wide, often elliptic to rhombic; flowers lavender to white; anthers lemon yellow; along the coast of North and
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...................................................................................
<taxonomicName id="4C344D27FF87E85C4089198DFA2A43AA" authorityName="K. S. McClelland and Weakley" authorityYear="2019" box="[1215,1451,188,209]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="35" pageNumber="130" phylum="Tracheophyta" rank="species" species="nesophilum">
<emphasis id="B940EAB6FF87E85C4089198DFA2A43AA" box="[1215,1451,188,209]" italics="true" pageId="35" pageNumber="130">Trichostema nesophilum</emphasis>
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- Largest leaves
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long, 2.253.75 times long as wide, often ovate; flowers varying shades of blue or blue-purple; anthers the same color as the upper petals; in peninsular
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..............................................................................
<taxonomicName id="4C344D27FF87E85C40F519C4FA2A4271" authorityName="K. S. McClell. and Weakley" authorityYear="2023" box="[1219,1451,245,266]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="35" pageNumber="130" phylum="Tracheophyta" rank="species" species="floridanum">
<emphasis id="B940EAB6FF87E85C40F519C4FA2A4271" box="[1219,1451,245,266]" italics="true" pageId="35" pageNumber="130">Trichostema floridanum</emphasis>
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5. Plant annual; largest leaves
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long, 525 times long as wide; widespread in the Southeast..................
<taxonomicName id="4C344D27FF87E85C40E31823FA2B4253" authorityName="Houttuyn" authorityYear="1778" box="[1237,1450,274,296]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="35" pageNumber="130" phylum="Tracheophyta" rank="species" species="setaceum">
<emphasis id="B940EAB6FF87E85C40E31823FA2B4253" box="[1237,1450,274,296]" italics="true" pageId="35" pageNumber="130">Trichostema setaceum</emphasis>
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</paragraph>
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- Plant annual or perennial; largest leaves
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long, 1.59 times long as wide; restricted to
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.........................................6
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6. Plant annual, branching primarily in the middle and upper part of the plant; largest leaves
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long; restricted to the
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Panhandle ..............................................................................................................................................................
<taxonomicName id="4C344D27FF87E85C40C31858FA2B4205" box="[1269,1450,361,382]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="35" pageNumber="130" phylum="Tracheophyta" rank="species" species="latens">
<emphasis id="B940EAB6FF87E85C40C31858FA2B4205" box="[1269,1450,361,382]" italics="true" pageId="35" pageNumber="130">Trichostema latens</emphasis>
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</paragraph>
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- Plant perennial, branching primarily near the base or throughout; largest leaves
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long; restricted to the
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Peninsula ............................................................................................................................................................................................................7
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</paragraph>
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7. Largest leaves narrow, 39 times long as wide; nutlet ridges prominent, stocky, giving an intensely wrinkled or pockmarked appearance (view at 20x; see
<figureCitation id="130F2A21FF87E85C45D818EDFDC1428A" box="[494,576,476,498]" captionStart="FIGURE 2" captionStartId="2.[136,229,1804,1826]" captionTargetBox="[151,1436,1057,1779]" captionTargetId="figure-89@2.[151,1436,1057,1779]" captionTargetPageId="2" captionText="FIGURE 2. Detail of the nutlets of Trichostema section Trichostema. A) Trichostema dichotomum, B) T. setaceum, C) T. suffrutescens, D) T. nesophilum, E) T. floridanum, F) T. fruticosum, G) T. latens, H) T. bridgesii-orzellii, I) T. gracile, J) T. hobe, K) T. microphyllum. Trichostema dichotomum (A) shows large alveoli and tall ridges. T. latens (G) shows small alveoli and shorter ridges. Photos by Derick Poindexter." figureDoi="http://doi.org/10.5281/zenodo.8157976" httpUri="https://zenodo.org/record/8157976/files/figure.png" pageId="35" pageNumber="130">Figure 2</figureCitation>
) ..............................................................................................................................................8
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</paragraph>
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- Largest leaves wide, 1.54.5 times long as wide; nutlet ridges faint to somewhat prominent, giving a smooth to slightly wrinkled appearance (view at 20x; see
<figureCitation id="130F2A21FF87E85C45D81B24FDC14150" box="[494,576,533,555]" captionStart="FIGURE 2" captionStartId="2.[136,229,1804,1826]" captionTargetBox="[151,1436,1057,1779]" captionTargetId="figure-89@2.[151,1436,1057,1779]" captionTargetPageId="2" captionText="FIGURE 2. Detail of the nutlets of Trichostema section Trichostema. A) Trichostema dichotomum, B) T. setaceum, C) T. suffrutescens, D) T. nesophilum, E) T. floridanum, F) T. fruticosum, G) T. latens, H) T. bridgesii-orzellii, I) T. gracile, J) T. hobe, K) T. microphyllum. Trichostema dichotomum (A) shows large alveoli and tall ridges. T. latens (G) shows small alveoli and shorter ridges. Photos by Derick Poindexter." figureDoi="http://doi.org/10.5281/zenodo.8157976" httpUri="https://zenodo.org/record/8157976/files/figure.png" pageId="35" pageNumber="130">Figure 2</figureCitation>
) ..............................................................................................................................................9
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</keyStep>
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8. Stem and node hairs primarily downwardly curved; largest leaves typically
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long, 3.59 times long as wide; in mesic to scrubby flatwoods and scrub in the central to southern peninsula, not associated with the major ridge systems ............................... ..............................................................................................................................................................................
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<emphasis id="B940EAB6FF87E85C40DC1B5DFA2A41FA" box="[1258,1451,620,641]" italics="true" pageId="35" pageNumber="130">Trichostema gracile</emphasis>
</taxonomicName>
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</paragraph>
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- Stem and node hairs primarily spreading to upwardly curved; largest leaves typically
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long, 35 times long as wide; in sandhill and sandhill-scrub ecotones on the Brooksville Ridge and areas west........................................
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<emphasis id="B940EAB6FF87E85C409C1B94FA2B41C1" box="[1194,1450,677,698]" italics="true" pageId="35" pageNumber="130">Trichostema microphyllum</emphasis>
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9. Plant branching throughout; flowering October to January; restricted to
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scrub near Stuart and Jupiter,
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................... .................................................................................................................................................................................
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<emphasis id="B940EAB6FF87E85C40C91BEEFA2A418F" box="[1279,1451,735,756]" italics="true" pageId="35" pageNumber="130">Trichostema hobe</emphasis>
</taxonomicName>
</keyLead>
</paragraph>
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<keyLead id="30C59591FF87E85C44BE1BCDFA2A4055" pageId="35" pageNumber="130">- Plant branching primarily near the base; flowering June to December; restricted to the large central ridge systems and associated ridge spurs (e.g., Mt. Dora Ridge, Lake Wales Ridge).....................................................................................................................10</keyLead>
</paragraph>
</keyStep>
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<keyLead id="30C59591FF87E85C44BE1A07FA2B40FF" pageId="35" pageNumber="130">
10. Plant less robust, to
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tall; leaves obovate, occasionally oblong to elliptic, very rarely ovate (5% of measured specimens); bract apices obtuse, occasionally ± 90° to rounded or acute, very rarely emarginate (5% of measured specimens); mature calyces 4.76.0 mm; on the Trail, Mt. Dora, and Orlando ridges and associated ridge spurs ................................
<taxonomicName id="4C344D27FF87E85C40871A5EFA2B40FF" authorityName="Kearney" authorityYear="1894" box="[1201,1450,879,900]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="35" pageNumber="130" phylum="Tracheophyta" rank="species" species="suffrutescens">
<emphasis id="B940EAB6FF87E85C40871A5EFA2B40FF" box="[1201,1450,879,900]" italics="true" pageId="35" pageNumber="130">Trichostema suffrutescens</emphasis>
</taxonomicName>
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</paragraph>
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- Plant more robust, to
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tall; leaves obovate or oblong to elliptic, rarely ovate (20% of measured specimens); bract apices obtuse to rounded, occasionally ± 90° to acute, rarely emarginate (11% of measured specimens); mature calyces
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; on the Lake Wales and Bombing Range ridges and associated ridge spurs ..............................................
<taxonomicName id="4C344D27FF87E85C40BB1AF4FA2B40A1" box="[1165,1450,965,986]" class="Magnoliopsida" family="Lamiaceae" genus="Trichostema" kingdom="Plantae" order="Lamiales" pageId="35" pageNumber="130" phylum="Tracheophyta" rank="species" species="bridgesii-orzellii">
<emphasis id="B940EAB6FF87E85C40BB1AF4FA2B40A1" box="[1165,1450,965,986]" italics="true" pageId="35" pageNumber="130">Trichostema bridgesii-orzellii</emphasis>
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</paragraph>
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</key>
</subSubSection>
</treatment>
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