Allophylastrum: a new genus of Sapindaceae from northern South America

Abstract. The new genus Allophylastrum (Sapindaceae) is described from Roraima, Brazil and Guyana. Allophylastrum resembles the genus Allophylus in its vegetative morphology but differs by its apetalous flowers with a cupular nectary disc, 5–6 unequal stamens, and 4- to 5- porate pollen grains. A ke...

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Autor principal: Acevedo-Rodríguez, Pedro
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Pensoft Publishers 2011
Materias:
Article
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3174451/
https://www.ncbi.nlm.nih.gov/pubmed/22171192
http://dx.doi.org/10.3897/phytokeys.5.1684
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author Acevedo-Rodríguez, Pedro
author_facet Acevedo-Rodríguez, Pedro
author_sort Acevedo-Rodríguez, Pedro
collection PubMed
description Abstract. The new genus Allophylastrum (Sapindaceae) is described from Roraima, Brazil and Guyana. Allophylastrum resembles the genus Allophylus in its vegetative morphology but differs by its apetalous flowers with a cupular nectary disc, 5–6 unequal stamens, and 4- to 5- porate pollen grains. A key is provided to differentiate Allophylastrum from Allophylus. The new species Allophylastrum frutescens is described and illustrated.
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spelling pubmed-31744512011-12-14 Allophylastrum: a new genus of Sapindaceae from northern South America Acevedo-Rodríguez, Pedro PhytoKeys Article Abstract. The new genus Allophylastrum (Sapindaceae) is described from Roraima, Brazil and Guyana. Allophylastrum resembles the genus Allophylus in its vegetative morphology but differs by its apetalous flowers with a cupular nectary disc, 5–6 unequal stamens, and 4- to 5- porate pollen grains. A key is provided to differentiate Allophylastrum from Allophylus. The new species Allophylastrum frutescens is described and illustrated. Pensoft Publishers 2011-07-28 /pmc/articles/PMC3174451/ /pubmed/22171192 http://dx.doi.org/10.3897/phytokeys.5.1684 Text en Pedro Acevedo-Rodríguez http://creativecommons.org/licenses/by/3.0 This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited.
spellingShingle Article
Acevedo-Rodríguez, Pedro
Allophylastrum: a new genus of Sapindaceae from northern South America
title Allophylastrum: a new genus of Sapindaceae from northern South America
title_full Allophylastrum: a new genus of Sapindaceae from northern South America
title_fullStr Allophylastrum: a new genus of Sapindaceae from northern South America
title_full_unstemmed Allophylastrum: a new genus of Sapindaceae from northern South America
title_short Allophylastrum: a new genus of Sapindaceae from northern South America
title_sort allophylastrum: a new genus of sapindaceae from northern south america
topic Article
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3174451/
https://www.ncbi.nlm.nih.gov/pubmed/22171192
http://dx.doi.org/10.3897/phytokeys.5.1684
work_keys_str_mv AT acevedorodriguezpedro allophylastrumanewgenusofsapindaceaefromnorthernsouthamerica

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