<documentid="C40DF93EDE3AE0769C92C52A1D304B7B"ID-DOI="10.11646/phytotaxa.642.2.7"ID-ISSN="1179-3163"ID-Zenodo-Dep="13214311"IM.bibliography_approvedBy="guilherme"IM.illustrations_approvedBy="guilherme"IM.materialsCitations_approvedBy="guilherme"IM.tables_requiresApprovalFor="GgImagineBatch"IM.taxonomicNames_approvedBy="felipe"IM.treatments_approvedBy="guilherme"checkinTime="1722602277174"checkinUser="felipe"docAuthor="Morales-Molina, Sobeida, Vega-Rodri ́ Guez, Hermes, Shalisko, Viacheslav, Alemán-Avilez, Maryury & Vázquez-García, J. Antonio"docDate="2024"docId="038D8783CD16FF90FF74FDF0D4097C48"docLanguage="en"docName="phytotaxa.642.2.7.pdf"docOrigin="Phytotaxa 642 (2)"docSource="http://dx.doi.org/10.11646/phytotaxa.642.2.7"docStyle="DocumentStyle:96748F8F1B6C902996E134952A3A36B9.13:Phytotaxa.2014-.journal_article"docStyleId="96748F8F1B6C902996E134952A3A36B9"docStyleName="Phytotaxa.2014-.journal_article"docStyleVersion="13"docTitle="Magnolia corquinensis A. Vazquez, S. Morales & H. Vega, sp. nov."docType="treatment"docVersion="1"lastPageNumber="193"masterDocId="FFB4FFFBCD17FF92FFFCFFA4D6527E20"masterDocTitle="A new species, Magnolia corquinensis, and a new record of Magnolia quetzal (Magnoliaceae) for Honduras"masterLastPageNumber="200"masterPageNumber="191"pageNumber="192"updateTime="1725883418270"updateUser="guilherme"zenodo-license-figures="UNSPECIFIED"zenodo-license-treatments="UNSPECIFIED">
<mods:titleid="6D9CE732467281566F3E10307A916AC3">A new species, Magnolia corquinensis, and a new record of Magnolia quetzal (Magnoliaceae) for Honduras</mods:title>
<mods:affiliationid="06F29FBE7531BBE5ACC7671C022430B8">Asociación Ecológica de San Marcos de Ocotepeque (AESMO), San Marcos, Ocotepeque, Honduras & Mancomunidad de Municipios del Parque Nacional Montan ̃ a de Celaque, Lempira, Honduras</mods:affiliation>
<mods:affiliationid="438A8DE398844972049E5A29078518A6">Proyecto CONECTA +, Secretaría de Recursos Naturales y Ambiente. Santa Rosa de Copán, Honduras</mods:affiliation>
<mods:affiliationid="165E082184DC1D17240EBA92443C0490">Universidad de Guadalajara, Centro Universitario de Ciencias Biológicas y Agropecuarias, Herbario IBUG, Instituto de Botánica, Departamento de Botánica y Zoología, Camino Ing. Ramón Padilla Sánchez 2100, Nextipac, Zapopan, 45200, Jalisco, México</mods:affiliation>
<mods:affiliationid="E25643436840C1E71A2C1C1F00738B00">Programa Nacional de Guardarecursos de Honduras PNGH-MOCAPH-SINAPH, Tegucigalpa, Honduras</mods:affiliation>
<mods:affiliationid="5436D9EDF7B345E92495E8D315F21DFA">Universidad de Guadalajara, Centro Universitario de Ciencias Biológicas y Agropecuarias, Herbario IBUG, Instituto de Botánica, Departamento de Botánica y Zoología, Camino Ing. Ramón Padilla Sánchez 2100, Nextipac, Zapopan, 45200, Jalisco, México</mods:affiliation>
<taxonomicNameid="4C244D16CD16FF93FF74FDF0D5427C4F"authority="A.Vazquez, S.Morales & H.Vega"authorityName="A. Vazquez, S. Morales & H. Vega"box="[136,784,596,623]"class="Magnoliopsida"family="Magnoliaceae"genus="Magnolia"kingdom="Plantae"order="Magnoliales"pageId="1"pageNumber="192"phylum="Tracheophyta"rank="species"species="corquinensis"status="sp. nov.">
<figureCitationid="131F2A10CD16FF93FC82FDF0D5B27C4F"box="[894,992,596,623]"captionStart-0="FIGURE 1"captionStart-1="FIGURE 2"captionStart-2="FIGURE 3"captionStart-3="FIGURE 4"captionStart-4="FIGURE 5"captionStartId-0="2.[136,229,2038,2060]"captionStartId-1="3.[136,229,997,1019]"captionStartId-2="3.[136,229,1852,1874]"captionStartId-3="4.[136,229,1927,1949]"captionStartId-4="5.[136,229,1952,1974]"captionTargetBox-0="[279,1309,638,2010]"captionTargetBox-1="[151,1435,190,972]"captionTargetBox-2="[151,1435,1116,1828]"captionTargetBox-3="[151,1436,190,1903]"captionTargetBox-4="[323,1264,190,1928]"captionTargetId-0="figure-211@2.[279,1309,638,2010]"captionTargetId-1="figure-19@3.[151,1435,190,972]"captionTargetId-2="figure-89@3.[151,1435,1116,1828]"captionTargetId-3="figure-29@4.[151,1436,190,1903]"captionTargetId-4="figure-19@5.[323,1264,190,1928]"captionTargetPageId-0="2"captionTargetPageId-1="3"captionTargetPageId-2="3"captionTargetPageId-4="5"captionText-0="FIGURE 1. Magnolia corquinensis. Flower at female phase (above); sepals and felty peduncles (below). Photographs: by H. Vega."captionText-1="FIGURE 2. Magnolia corquinensis. A. Tree. B. Habitat. C. Trunk bark. D. Leaves. E. Leaves abaxially glaucous. F.Abaxial midvein base with pubescence. G.Abaxial midvein losing pubescence towards the apex. H. Internodes and leaf stipules. I. Stipules adnate to the petiole. J. Flower bud with spathaceous bract and early axillary leaf buds. Photographs A–C, H & J by H. Vega; D–G & I by S. Morales."captionText-2="FIGURE 3. Magnolia corquinensis. A. Flower. B. Gynoecium with stamens and carpels. C. Detail of the veined sepal. D. Fruit with winered staminophore visible. E. Fruit with pubescent peduncle. F & G. Fruit, red shiny flattened seeds disk-like and follicle beaks curved. H. Fruit after dehiscence. I. Carpels removed to show morphological variability. Photographs A–C & E by H. Vega; D & F–I by S. Morales."captionText-3="FIGURE 4. Comparison between Magnolia corquinensis A1–A3, M. celaquensis B1–B3 and M. montebelloensis C1–C3. Photographs A1–A2, B1–B2 by S. Morales; A3, B3 by H. Vega; C1–C3 by A. Vázquez."captionText-4="FIGURE 5. Comparison between Magnolia corquinensis A4–A6, M. celaquensis B4–B6 and M. montebelloensis C4–C6. Photographs A4–A6, B4–B6 by S. Morales; C4–C6 by A. Vázquez."figureDoi-0="http://doi.org/10.5281/zenodo.13214313"figureDoi-1="http://doi.org/10.5281/zenodo.13214317"figureDoi-2="http://doi.org/10.5281/zenodo.13214321"httpUri-0="https://zenodo.org/record/13214313/files/figure.png"httpUri-1="https://zenodo.org/record/13214317/files/figure.png"httpUri-2="https://zenodo.org/record/13214321/files/figure.png"pageId="1"pageNumber="192">Figs 1–5</figureCitation>
<collectionCodeid="ED35AE50CD16FF93FC46FD60D5AB7CF9"box="[954,1017,708,729]"country="Honduras"httpUri="http://biocol.org/urn:lsid:biocol.org:col:15177"lsid="urn:lsid:biocol.org:col:15177"name="Universidad Nacional Autónoma de Honduras"pageId="1"pageNumber="192"type="Herbarium">TEFH</collectionCode>
<collectionCodeid="ED35AE50CD16FF93FBA2FD60D2C97CF9"box="[1118,1179,708,729]"country="Guatemala"httpUri="http://biocol.org/urn:lsid:biocol.org:col:15449"lsid="urn:lsid:biocol.org:col:15449"name="Universidad de San Carlos de Guatemala"pageId="1"pageNumber="192"type="Herbarium">BIGU</collectionCode>
,
<collectionCodeid="ED35AE50CD16FF93FB58FD60D2877CF9"box="[1188,1237,708,729]"country="Honduras"httpUri="http://biocol.org/urn:lsid:biocol.org:col:12998"lsid="urn:lsid:biocol.org:col:12998"name="Escuela Nacional de Ciencias Forestales"pageId="1"pageNumber="192"type="Herbarium">HEH</collectionCode>
,
<collectionCodeid="ED35AE50CD16FF93FB1EFD60D34D7CF9"box="[1250,1311,708,729]"country="Mexico"httpUri="http://biocol.org/urn:lsid:biocol.org:col:15718"lsid="urn:lsid:biocol.org:col:15718"name="Universidad de Guadalajara"pageId="1"pageNumber="192"type="Herbarium">IBUG</collectionCode>
<taxonomicNameid="4C244D16CD16FF93FDEAFCADD4EC7D02"authorityName="A. Vazquez & H. Vega"authorityYear="2022"box="[534,702,776,802]"class="Magnoliopsida"family="Magnoliaceae"genus="Magnolia"kingdom="Plantae"order="Magnoliales"pageId="1"pageNumber="192"phylum="Tracheophyta"rank="species"species="celaquensis">
the relatively narrow leaves and pubescence on spathaceous bracts and peduncular internodes, but it differs from the latter in slightly undulate leaf blades vs. straight; more numerous lateral veins per side (14 vs. 12–13); shorter distalmost peduncular internode (2.5–3.0 vs. 3.3–3.9); gynoecium ovoid vs. narrowly ellipsoid; more numerous carpels 27–49 vs. 20–25; stamens purple at the base and the tip of the anther vs. only at the base; sepals broadly obovate vs. spathulate; sepals greyish green and pale brownish below vs. creamy white; petals obovate and slightly cochleate vs. broadly obovate, deeply cochleate; fruits ellipsoid to oblongoid with brownish green to purplish pubescence, retaining the original colour at dehiscence vs. ovoid, glabrous, green, turning blackish at dehiscence; carpel beaking at dehiscence, falcate vs. not breaking?, curled.
a similar carpel number, but it differs from the latter in leaf blades slightly undulate vs. undulate more numerous lateral veins per side (14 vs. 11–12); less numerous spathaceous bracts (2 vs. 3); shorter distalmost peduncular internode (2.5–3.0 vs. 1.5–2.0); more numerous stamens (86–98 vs. 53–85); stamens purple at the base and the tip of the anther vs. only at the base; sepals broadly obovate vs. spathulate; sepals grayish with light green margins and abaxially pale brownish vs. greenish; fruits pubescent and pale yellowish green, keeping original colour at dehiscence vs. glabrous and turning black at dehiscence; seeds discoid vs. ovoid.
, peruls 2.0–3.0 × 4.0–5.0 mm, yellowish green, pubescent. Leaves with stipules free from the petiole, 13–20 × 4.0–7.0 mm, brownish to reddish at maturity; petioles 22–30 × 2.5–4.0 mm without a stipular scar, stout, pubescent, canaliculate; leaf blades 16.4–21.5 ×
, lanceolate to oblanceolate, with slightly undulate margins, densely hairy golden and glabrescent towards apex adaxially, glabrous abaxially, except for the midvein, which is adaxially sunken and abaxially prominent, secondary veins 14, adaxially inconspicuous, curved. Peduncles 2.5–3.0 ×
, broadly ellipsoid, obtuse to acute apically, truncate basally; spathaceous bracts 2, 3.9–4.0 × 1.9–2.0 cm, broadly ellipsoid, densely covered with hairs, one red-yellowish, the other pale brown-yellowish. Flowers 12.0–15.0 cm in diameter, creamy white, fragrant, trimerous; sepals 3, 6.3–7.0 × 2.5–3.0 cm, strongly veined, obovate, cochleate, greyish on the upper side with a light green margins, pale brownish below; outer petals 3, 7.2–7.5 ×
, both outer and inner petals obovate and slightly cochleate, the upper third rounded and acuminated towards the apex, truncated base, creamy white; staminophores (staminal receptacles) 1.2–1.4 ×
, ellipsoid to oblongoid, follicles 1.2–2.5 × 0.5–1.0 cm, broadly open; beaks curved, brownish green to purplish, keeping original colour at dehiscence; seeds 1.1–1.2 × 0.9–1.0, flattened, disk-like, red shiny, 1 seed per follicle.
<emphasisid="B950EA87CD16FF93FF41F82CD7837983"bold="true"box="[189,465,1928,1955]"italics="true"pageId="1"pageNumber="192">Distribution and habitat</emphasis>
:—Known only from two localities in the Montaña de Celaque National Park and vicinity (
<figureCitationid="131F2A10CD16FF93FF6CF808D68679E6"box="[144,212,1964,1990]"captionStart="FIGURE 6"captionStartId="6.[136,229,916,938]"captionTargetBox="[295,1293,196,886]"captionTargetId="figure-29@6.[289,1299,190,892]"captionTargetPageId="6"captionText="FIGURE 6. Geographic distribution of Magnoliaceae (M. corquinensis, M. celaquensis and M. quetzal) in Corquín, Copán, Honduras."figureDoi="http://doi.org/10.5281/zenodo.13214323"httpUri="https://zenodo.org/record/13214323/files/figure.png"pageId="1"pageNumber="192">Fig. 6</figureCitation>
<bibRefCitationid="EFB54B64CD16FF93FC93F808D23F79E7"author="Liebmann, F. M."box="[879,1133,1964,1991]"pageId="1"pageNumber="192"pagination="159 - 191"refId="ref3643"refString="Liebmann, F. M. (1854) Modet den 19 Mai. Oversigt over det kongelige danske videnskabernes selskabs forhandlinger og dets medlemmers arbeider 1854: 159 - 191."type="journal article"year="1854">Liebmann (1854: 175)</bibRefCitation>
<bibRefCitationid="EFB54B64CD16FF93FAACF808D75E79CA"author="Rottboll, C. F."pageId="1"pageNumber="192"pagination="269 - 282"refId="ref3968"refString="Rottboll, C. F. (1778) Descripciones plantarum surinamensium. Acta Literaria Universitatis Hafniensis 1: 269 - 282."type="journal article"year="1778">Rottbøll (1778: 279)</bibRefCitation>
<bibRefCitationid="EFB54B64CD16FF93FC75F874D2D079CA"author="Standley, P. C."box="[905,1154,2000,2026]"pageId="1"pageNumber="192"pagination="159 - 171"refId="ref4068"refString="Standley, P. C. (1927 a) New plants from Central America. Journal of the Washington Academy of Sciences 17: 159 - 171."type="journal article"year="1927">Standley (1927a: 166)</bibRefCitation>
</taxonomicName>
,
<taxonomicNameid="4C244D16CD16FF93FB70F875D767762F"authority="(Swartz 1788: 32) R. Br."authorityName="R. Br."baseAuthorityName="Swartz"baseAuthorityPageNumber="32"baseAuthorityYear="1788"class="Magnoliopsida"family="Primulaceae"genus="Myrsine"kingdom="Plantae"order="Ericales"pageId="1"pageNumber="192"phylum="Tracheophyta"rank="species"species="coriacea">
<bibRefCitationid="EFB54B64CD16FF93FAA0F874D6B9762E"author="Swartz, O."pageId="1"pageNumber="192"refId="ref4178"refString="Swartz, O. (1788) Nova genera et species plantarum seu prodromus. Nordstrom, Stockholm, 152 pp. https: // doi. org / 10.5962 / bhl. title. 433"type="book"year="1788">Swartz 1788: 32</bibRefCitation>
) R.Br.
</taxonomicName>
in
<bibRefCitationid="EFB54B64CD16FF93FEA4F851D4EE762F"author="Roemer, J. J. & Schultes, J. A."box="[344,700,2036,2063]"pageId="1"pageNumber="192"refId="ref3925"refString="Roemer, J. J. & Schultes, J. A. (1819) Systema vegetabilium, volume 4. Cottae, Stuttgart, 888 pp. https: // doi. org / 10.5962 / bhl. title. 825"type="book"year="1819">Roemer & Schultes (1819: 511)</bibRefCitation>
<bibRefCitationid="EFB54B64CD15FF90FEC3FF3AD4E17E98"author="Eguiluz Piedra, T. & Perry, J. P."box="[319,691,158,185]"pageId="2"pageNumber="193"pagination="3 - 22"refId="ref3469"refString="Eguiluz Piedra, T. & Perry, J. P. (1983) Pinus tecunumanii: una especie nueva de Guatemala. Ciencia Forestal 8: 3 - 22."type="journal article"year="1983">Eguiluz Piedra & Perry (1983: 4)</bibRefCitation>
<bibRefCitationid="EFB54B64CD15FF90FC7DFF3BD2687E98"author="Moore, H. E."box="[897,1082,158,185]"pageId="2"pageNumber="193"pagination="1 - 11"refId="ref3821"refString="Moore, H. E. (1966) Nomenclatural notes on the cultivated conifers. Baileya 14: 1 - 11."type="journal article"year="1966">Moore (1966: 8)</bibRefCitation>
<bibRefCitationid="EFB54B64CD15FF90FAE8FF3AD6EF7EFC"author="Trecul, A. A. L."pageId="2"pageNumber="193"pagination="38 - 157"refId="ref4214"refString="Trecul, A. A. L. (1847) Memoire sur la famille de Artocarpees. Annales des Sciences Naturelles, Botanique ser. 3 8: 38 - 157."type="journal article"year="1847">Trécul (1847: 102)</bibRefCitation>
<emphasisid="B950EA87CD15FF90FF41FEAFD7A57F05"bold="true"box="[189,503,266,293]"italics="true"pageId="2"pageNumber="193">Eponymy and ethnobotany</emphasis>
:—Dedicated to the municipality of Corquín. The meaning of
:—Due to its narrow distribution and observed small overall population size of 14 known mature individuals in two localities, this species should be considered critically endangered (IUCN criteria D). Extent of occurrence (EOO) <
