On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico

Since its initial discovery, Mimosa margaritae has been known only from the type, a non-reproductive specimen collected 125 years ago on Margarita Island, off the Pacific coast of Baja California Peninsula. Other specimens from the same Peninsula were mistakenly identified as M. margaritae, but are...

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Egile Nagusiak: León de la Luz, José Luis, Grether, Rosaura, Domínguez-Cadena, Raymundo
Formatua: Online
Hizkuntza:eng
Argitaratua: Instituto de Ecología, A.C. 2015
Sarrera elektronikoa:https://abm.ojs.inecol.mx/index.php/abm/article/view/1085
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author León de la Luz, José Luis
Grether, Rosaura
Domínguez-Cadena, Raymundo
author_facet León de la Luz, José Luis
Grether, Rosaura
Domínguez-Cadena, Raymundo
author_sort León de la Luz, José Luis
collection ABM
description Since its initial discovery, Mimosa margaritae has been known only from the type, a non-reproductive specimen collected 125 years ago on Margarita Island, off the Pacific coast of Baja California Peninsula. Other specimens from the same Peninsula were mistakenly identified as M. margaritae, but are in fact Mimosa tricephala, one of the closest relatives of M. margaritae. During recent expeditions to the island, M. margaritae was rediscovered. Here, we provide the first description of the flowers and fruits of this species. The taxonomic status of the southern peninsular endemic M. lagunensis is also discussed; we conclude that it should be treated as a variety of M. tricephala, and provide a new combination, M. tricephala var. lagunensis.
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spelling oai:oai.abm.ojs.inecol.mx:article-10852022-12-23T04:54:53Z On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico Sobre la identidad de Mimosa margaritae y M. tricephala en Baja California, México León de la Luz, José Luis Grether, Rosaura Domínguez-Cadena, Raymundo biodiversity island flora Leguminosae series Lactifluae taxonomy biodiversidad flora insular Leguminosae serie Lactifluae taxonomía Since its initial discovery, Mimosa margaritae has been known only from the type, a non-reproductive specimen collected 125 years ago on Margarita Island, off the Pacific coast of Baja California Peninsula. Other specimens from the same Peninsula were mistakenly identified as M. margaritae, but are in fact Mimosa tricephala, one of the closest relatives of M. margaritae. During recent expeditions to the island, M. margaritae was rediscovered. Here, we provide the first description of the flowers and fruits of this species. The taxonomic status of the southern peninsular endemic M. lagunensis is also discussed; we conclude that it should be treated as a variety of M. tricephala, and provide a new combination, M. tricephala var. lagunensis. Desde su descubrimiento, Mimosa margaritae había sido conocida solo del ejemplar tipo, un espécimen estéril, colectado hace 125 años en la isla Margarita, cercana a la costa Pacífica de la Península de Baja California. Otros ejemplares colectados en territorio peninsular habían sido determinados erróneamente como M. margaritae pero en realidad corresponden a M. tricephala, uno de los taxa más cercanos de M. margaritae. Durante exploraciones recientes a la isla, M. margaritae ha sido redescubierta. En este trabajo se describen por primera vez las flores y los frutos de esta especie. Adicionalmente, se discute el estatus taxonómico de M. lagunensis, endémica del sur peninsular, se concluye que debe ser tratada como una variedad de M. tricephala y aquí se presenta una combinación nueva, M. tricephala var. lagunensis. Instituto de Ecología, A.C. 2015-07-14 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion artículo evaluado por pares application/pdf text/plain https://abm.ojs.inecol.mx/index.php/abm/article/view/1085 10.21829/abm112.2015.1085 Acta Botanica Mexicana; No. 112 (2015); 5-17 Acta Botanica Mexicana; Núm. 112 (2015); 5-17 2448-7589 0187-7151 eng https://abm.ojs.inecol.mx/index.php/abm/article/view/1085/1260 https://abm.ojs.inecol.mx/index.php/abm/article/view/1085/1261 Derechos de autor 2016 Acta Botanica Mexicana https://creativecommons.org/licenses/by-nc/4.0
spellingShingle León de la Luz, José Luis
Grether, Rosaura
Domínguez-Cadena, Raymundo
On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico
title On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico
title_full On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico
title_fullStr On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico
title_full_unstemmed On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico
title_short On the identity of Mimosa margaritae and M. tricephala in Baja California, Mexico
title_sort on the identity of mimosa margaritae and m. tricephala in baja california, mexico
url https://abm.ojs.inecol.mx/index.php/abm/article/view/1085
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