194 lines
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194 lines
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<document ID-DOI="http://dx.doi.org/10.3897/phytokeys.205.82728" ID-Pensoft-Pub="1314-2003-205-279" ID-Pensoft-UUID="991A7A52D708580E87DF59FCF285C77C" ModsDocID="1314-2003-205-279" checkinTime="1661230117676" checkinUser="pensoft" docAuthor="Tamayo-Cen, Ivan, Torke, Benjamin M., Lopez Contreras, Jose Enrique, Carnevali Fernandez-Concha, German, Ramirez Morillo, Ivon, Can Itza, Lilia Lorena & Duno de Stefano, Rodrigo" docDate="2022" docId="D822D03254A35F56822E45BE84650C9C" docLanguage="en" docName="PhytoKeys 205: 279-298" docOrigin="PhytoKeys 205" docPubDate="2022-08-22" docSource="http://dx.doi.org/10.3897/phytokeys.205.82728" docTitle="Ricoa Duno & Torke 2022, gen. nov." docType="treatment" docVersion="1" id="991A7A52D708580E87DF59FCF285C77C" lastPageNumber="279" masterDocId="991A7A52D708580E87DF59FCF285C77C" masterDocTitle="Revisiting the phylogeny and taxonomy of the Pithecellobium clade (Leguminosae, Caesalpinioideae) with new generic circumscriptions" masterLastPageNumber="298" masterPageNumber="279" pageNumber="279" updateTime="1661230418719" 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>Revisiting the phylogeny and taxonomy of the Pithecellobium clade (Leguminosae, Caesalpinioideae) with new generic circumscriptions</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>Tamayo-Cen, Ivan</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6034-2940</mods:nameIdentifier>
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<mods:affiliation>Herbarium CICY, Centro de Investigacion Cientifica de Yucatan, A. C. (CICY), Calle 43 No. 130, Colonia Chuburna de Hidalgo, CP 97200, Merida, Yucatan, Mexico</mods:affiliation>
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</mods:name>
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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>Torke, Benjamin M.</mods:namePart>
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<mods:affiliation>Institute of Systematic Botany, New York Botanical Garden, 2900 Southern Boulevard, Bronx, New York, 10458 - 5126 USA</mods:affiliation>
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</mods:name>
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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>Lopez Contreras, Jose Enrique</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-4994-6465</mods:nameIdentifier>
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<mods:affiliation>Herbarium CICY, Centro de Investigacion Cientifica de Yucatan, A. C. (CICY), Calle 43 No. 130, Colonia Chuburna de Hidalgo, CP 97200, Merida, Yucatan, Mexico & Centro de Investigacion de Ciencias Ambientales, Universidad Autonoma del Carmen, C. 56 num, 4 Esquina Avenida Concordia, Colonia Benito Juarez CP 24180, Ciudad del Carmen, Campeche, Mexico</mods:affiliation>
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</mods:name>
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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>Carnevali Fernandez-Concha, German</mods:namePart>
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<mods:affiliation>Herbarium CICY, Centro de Investigacion Cientifica de Yucatan, A. C. (CICY), Calle 43 No. 130, Colonia Chuburna de Hidalgo, CP 97200, Merida, Yucatan, Mexico</mods:affiliation>
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</mods:name>
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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>Ramirez Morillo, Ivon</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0002-6288-7984</mods:nameIdentifier>
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<mods:affiliation>Herbarium CICY, Centro de Investigacion Cientifica de Yucatan, A. C. (CICY), Calle 43 No. 130, Colonia Chuburna de Hidalgo, CP 97200, Merida, Yucatan, Mexico</mods:affiliation>
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</mods:name>
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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>Can Itza, Lilia Lorena</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0001-6777-9109</mods:nameIdentifier>
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<mods:affiliation>Herbarium CICY, Centro de Investigacion Cientifica de Yucatan, A. C. (CICY), Calle 43 No. 130, Colonia Chuburna de Hidalgo, CP 97200, Merida, Yucatan, Mexico</mods:affiliation>
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</mods:name>
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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>Duno de Stefano, Rodrigo</mods:namePart>
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<mods:nameIdentifier type="ORCID">https://orcid.org/0000-0003-1707-4121</mods:nameIdentifier>
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<mods:affiliation>Herbarium CICY, Centro de Investigacion Cientifica de Yucatan, A. C. (CICY), Calle 43 No. 130, Colonia Chuburna de Hidalgo, CP 97200, Merida, Yucatan, Mexico</mods:affiliation>
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<mods:nameIdentifier type="email">roduno@cicy.mx</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>2022</mods:date>
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<mods:detail type="pubDate">
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<mods:number>2022-08-22</mods:number>
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</mods:detail>
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<mods:detail type="volume">
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<mods:number>205</mods:number>
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</mods:detail>
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<mods:extent unit="page">
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<mods:start>279</mods:start>
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<mods:end>298</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.205.82728</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.205.82728</mods:identifier>
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<mods:identifier type="Pensoft-Pub">1314-2003-205-279</mods:identifier>
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<mods:identifier type="Pensoft-UUID">991A7A52D708580E87DF59FCF285C77C</mods:identifier>
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</mods:mods>
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<treatment LSID="urn:lsid:plazi:treatment:D822D03254A35F56822E45BE84650C9C" httpUri="http://treatment.plazi.org/id/D822D03254A35F56822E45BE84650C9C" lastPageNumber="279" pageId="0" pageNumber="279">
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<subSubSection pageId="0" pageNumber="279" type="nomenclature">
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<paragraph pageId="0" pageNumber="279">
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<taxonomicName LSID="D822D032-54A3-5F56-822E-45BE84650C9C" authority="Duno & Torke" authorityName="Duno & Torke" authorityYear="2022" family="Fabaceae" genus="Ricoa" higherTaxonomySource="treatment-meta" kingdom="Plantae" lsidName="Ricoa" order="Fabales" pageId="0" pageNumber="279" rank="genus" status="gen. nov.">Ricoa Duno & Torke</taxonomicName>
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<taxonomicNameLabel pageId="0" pageNumber="279">gen. nov.</taxonomicNameLabel>
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="materials_examined">
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<paragraph pageId="0" pageNumber="279">
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<typeStatus>Type</typeStatus>
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.
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</paragraph>
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<paragraph pageId="0" pageNumber="279">
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<taxonomicName authorityName="Duno & Torke" authorityYear="2022" baseAuthorityName="Duno & Torke" baseAuthorityYear="2022" family="Fabaceae" genus="Ricoa" kingdom="Plantae" lsidName="Ricoa leptophylla" order="Fabales" pageId="0" pageNumber="279" rank="species" species="leptophylla">
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<emphasis italics="true" pageId="0" pageNumber="279">Ricoa leptophylla</emphasis>
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</taxonomicName>
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(DC.) Duno & Torke.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="diagnosis">
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<paragraph pageId="0" pageNumber="279">Diagnosis.</paragraph>
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<paragraph pageId="0" pageNumber="279">
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Similar to
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<taxonomicName authorityName="N.L.Britton & J.N.Rose" authorityYear="1928" class="Magnoliopsida" family="Fabaceae" genus="Painteria" kingdom="Plantae" lsidName="Painteria" order="Fabales" pageId="0" pageNumber="279" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="279">Painteria</emphasis>
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</taxonomicName>
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in shrubby habit with pronounced growth dimorphism into long- and short-shoots, deciduous microphyllous leaves and recurved pods with the fruit valves coriaceous to lignescent and elastically reflexed with age, but differing in the leaves with 3-7(9) pairs of pinnae (vs. 1-2 in
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<taxonomicName authorityName="N.L.Britton & J.N.Rose" authorityYear="1928" class="Magnoliopsida" family="Fabaceae" genus="Painteria" kingdom="Plantae" lsidName="Painteria" order="Fabales" pageId="0" pageNumber="279" phylum="Tracheophyta" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="279">Painteria</emphasis>
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</taxonomicName>
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), the leaflets 10-25 per pinna (vs. 3-12), the floral bracts 0.8-2.1 mm long (vs. 0.4-0.7 mm), the flowers shortly pedicellate (vs. sessile) and the corolla lobes recurved (vs. erect-ascending).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="description">
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<paragraph pageId="0" pageNumber="279">Description.</paragraph>
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<paragraph pageId="0" pageNumber="279">
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Low xerophytic stiffly branched microphyllous shrubs 2-1.5 m tall, often growing in patches several metres in diameter, armed at each node of flexuous long shots with a pair of lignescent stipules, young growth indumented with minute whitish hairs.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="279">Stipules</emphasis>
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converted with straight to recurved spines with a thickened base, the spines 3-10 mm long.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="279">Leaves</emphasis>
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bipinnate with 3-7 (9) pairs of pinnae; leaflets 8-25 pairs per pinna, the primary leaf axis 0.5-5 cm long, with the petiole 2.5-10 (18) mm long and a subsessile circular nectary between the first pinnae pair (sometimes also between the second pair), nectaries absent on pinna-rachises; leaflets opposite, narrowly- or linear-oblong or lanceolate, semi-cordate at base, obtuse to weakly apiculate at apex, puberulous abaxially, marginally ciliate, the venation weakly developed, nearly simple or 1-branched, the mid-rib prominulous only dorsally, subcentric.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="279">Inflorescence</emphasis>
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of capitula arising from brachyblasts, peduncle 1-18 mm long; receptable clavate, 1.5-2.5 mm long, capitula globose, 1-1.5 cm in diameter, 16-35-flowered; bracts linear-oblanceolate or spatulate, 0.8-2.1 mm long, persistent into anthesis.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="279">Flowers</emphasis>
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externally homomorphic, but some functionally staminate, pedicellate, perianth 5-merous; pedicel 0.2-0.6 mm long; calyx campanulate, contracted at base, 1.3-3.2 mm long, minutely puberulent (or just on teeth), teeth ovate or deltate, 0.2-0.9 mm long; corolla reddish or greenish, tubular, 3.5-5 mm long, lobes ovate, recurving. 1.2-1.9 mm long, puberulous and densely fimbriolate on lobes; androecium 40-76-merous, 5-10.5 mm long, tube 2-4 mm long; ovary slenderly ellipsoid, compressed, glabrous, on a short stipe 1-1.4 mm long, style in bisexual flowers often longer and more robust than stamens.
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<emphasis bold="true" italics="true" pageId="0" pageNumber="279">Pods</emphasis>
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l-2 (4) per capitulum, falcately or subcircinnately broadly linear in profile, attenuate into an erect cusp 2-6 mm long, the body 7-11.5
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<normalizedToken originalValue="×">x</normalizedToken>
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1.1-1.9 cm, 8-10-seeded, the valves stiffly leathery, at first plano-compressed, becoming turgid and low-convex (on both faces of pod) over each seed, densely grey puberulent, becoming glabrescent and dark castaneous, indistinctly venulose, the cavity continuous, dehiscence inert through both sutures; funicle straight or sinuous (but not sigmoid), seeds obliquely descending, 8-10, plumply lentiform, 7.5-11
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<normalizedToken originalValue="×">x</normalizedToken>
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3-4 mm, the testa smooth, hard, moderately lustrous, dark castaneous, the pleurogram incomplete.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="distribution">
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<paragraph pageId="0" pageNumber="279">Distribution.</paragraph>
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<paragraph pageId="0" pageNumber="279">
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<taxonomicName authorityName="Duno & Torke" authorityYear="2022" family="Fabaceae" genus="Ricoa" kingdom="Plantae" lsidName="Ricoa" order="Fabales" pageId="0" pageNumber="279" rank="genus">
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<emphasis italics="true" pageId="0" pageNumber="279">Ricoa</emphasis>
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</taxonomicName>
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is found scattered over the Mexican Central Plane, in the States of Chihuahua, Coahuila, Durango, Guanajuato, Hidalgo, Jalisco,
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<normalizedToken originalValue="México">Mexico</normalizedToken>
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,
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<normalizedToken originalValue="Michoacán">Michoacan</normalizedToken>
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, Oaxaca, Puebla,
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<normalizedToken originalValue="Querétaro">Queretaro</normalizedToken>
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, San Luis
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<normalizedToken originalValue="Potosí">Potosi</normalizedToken>
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, Tlaxcala and Zacatecas.
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="habitat">
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<paragraph pageId="0" pageNumber="279">Habitat.</paragraph>
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<paragraph pageId="0" pageNumber="279">It grows in grasslands, scrubs and at the lower edge of the pine-oak belt, on both basaltic and calcareous substrates, at 1600-2800 m elev. Plants flower between March and August.</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="common names">
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<paragraph pageId="0" pageNumber="279">Common names.</paragraph>
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<paragraph pageId="0" pageNumber="279">
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The common name is Huisache. This name is also given to
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<taxonomicName class="Dicotyledoneae" family="Leguminosae" genus="Vachellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="Vachellia farnesiana" order="Fabales" pageId="0" pageNumber="279" phylum="Angiospermae" rank="species" species="farnesiana">
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<emphasis italics="true" pageId="0" pageNumber="279">Vachellia farnesiana</emphasis>
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</taxonomicName>
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(L.) Wight & Arn. and other related species (
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<bibRefCitation author="Barneby, RC" journalOrPublisher="Memoirs of the New York Botanical Garden" pageId="0" pageNumber="279" pagination="1 - 292" refId="B3" refString="Barneby, RC, Grimes, JW, 1996. Silk tree, Guanacaste, monkey's earring: A generic system for the synandrous Mimoseae of the Americas. Part I. Abarema, Albizia and Allies. Memoirs of the New York Botanical Garden 74: 1 - 292" title="Silk tree, Guanacaste, monkey's earring: A generic system for the synandrous Mimoseae of the Americas. Part I. Abarema, Albizia and Allies." volume="74" year="1996">Barneby and Grimes 1996</bibRefCitation>
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). Other common names are charrasquillo,
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<normalizedToken originalValue="gatuña">gatuna</normalizedToken>
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and tehuixtle (
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<bibRefCitation author="Calderon de Rzedowski, GA" journalOrPublisher="Systematic Botany" pageId="0" pageNumber="279" refId="B7" refString="Calderon de Rzedowski, GA, 2007. Painteria. In: Calderon de Rzedowski GA, Camargo-Ricalde SL, Grether R, Hernandez HM, Martinez-Bernal A, Rico L, Rzedowski J, Sousa SM (Eds) Flora del Bajio y de regiones adyacentes: Familia Leguminosae Subfamilia Mimosoideae. Instituto de Ecologia A.C. Centro Regional del Bajio, Patzcuaro, Michoacan." title="Painteria. In: Calderon de Rzedowski GA, Camargo-Ricalde SL, Grether R, Hernandez HM, Martinez-Bernal A, Rico L, Rzedowski J, Sousa SM (Eds) Flora del Bajio y de regiones adyacentes: Familia Leguminosae Subfamilia Mimosoideae. Instituto de Ecologia A. C. Centro Regional del Bajio, Patzcuaro, Michoacan." year="2007">
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<normalizedToken originalValue="Calderón">Calderon</normalizedToken>
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de Rzedowski 2007
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</bibRefCitation>
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).
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</paragraph>
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</subSubSection>
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<subSubSection pageId="0" pageNumber="279" type="etymology">
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<paragraph pageId="0" pageNumber="279">Etymology.</paragraph>
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<paragraph pageId="0" pageNumber="279">
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The generic name honours
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<normalizedToken originalValue="María">Maria</normalizedToken>
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Lourdes Rico, whose profound dedication and perseverant commitment to botanical research over decades has deeply enhanced knowledge and understanding of the
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<taxonomicName class="Dicotyledoneae" family="Leguminosae" genus="Vachellia" higherTaxonomySource="GBIF" kingdom="Plantae" lsidName="" order="Fabales" pageId="0" pageNumber="279" phylum="Angiospermae" rank="family">Leguminosae</taxonomicName>
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, especially tribe
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<taxonomicName class="Magnoliopsida" family="Fabaceae" genus="Ingeae" kingdom="Plantae" lsidName="Ingeae" order="Fabales" pageId="0" pageNumber="279" phylum="Tracheophyta" rank="genus">Ingeae</taxonomicName>
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.
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</paragraph>
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|
|
</subSubSection>
|
|||
|
|
</treatment>
|
|||
|
|
</document>
|