A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia

A new saxicolous species of Amaryllidaceae tentatively assigned to the tribe Clinantheae, Pamianthe ecollis Silverst., Meerow & Sánchez-Taborda, is described from the western slope of the Cordillera Occidental in the department of Cauca, Colombia. The new species differs from the two hit...

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Main Authors: Alan W. Meerow, Philip A. Silverstone-Sopkin, Alejandro Zuluaga-Tróchez, Jhon A. Sánchez-Taborda
Format: Article
Language:English
Published: Pensoft Publishers 2019-01-01
Series:PhytoKeys
Online Access:https://phytokeys.pensoft.net/article/30755/
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author Alan W. Meerow
Philip A. Silverstone-Sopkin
Alejandro Zuluaga-Tróchez
Jhon A. Sánchez-Taborda
author_facet Alan W. Meerow
Philip A. Silverstone-Sopkin
Alejandro Zuluaga-Tróchez
Jhon A. Sánchez-Taborda
author_sort Alan W. Meerow
collection DOAJ
description A new saxicolous species of Amaryllidaceae tentatively assigned to the tribe Clinantheae, Pamianthe ecollis Silverst., Meerow & Sánchez-Taborda, is described from the western slope of the Cordillera Occidental in the department of Cauca, Colombia. The new species differs from the two hitherto known species of Pamianthe in its yellow flowers and in its nearly obsolete perianth tube. The near loss of the perianth tube may be correlated with a change in pollinator. The new species lacks a bulb; it produces a large number of winged seeds that are wind-dispersed. A key to the species of Pamianthe is provided. This is the first record of the genus Pamianthe for Colombia. The phylogenetic position of the genus Pamianthe is discussed.
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spelling doaj.art-f333e0bc3842421da0f34e0c7b669bc02022-12-21T23:22:10ZengPensoft PublishersPhytoKeys1314-20111314-20032019-01-01115738210.3897/phytokeys.115.3075530755A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, ColombiaAlan W. Meerow0Philip A. Silverstone-Sopkin1Alejandro Zuluaga-Tróchez2Jhon A. Sánchez-Taborda3USDA-ARS-SHRSUniversidad del ValleUniversidad del ValleFundación EcohábitatsA new saxicolous species of Amaryllidaceae tentatively assigned to the tribe Clinantheae, Pamianthe ecollis Silverst., Meerow & Sánchez-Taborda, is described from the western slope of the Cordillera Occidental in the department of Cauca, Colombia. The new species differs from the two hitherto known species of Pamianthe in its yellow flowers and in its nearly obsolete perianth tube. The near loss of the perianth tube may be correlated with a change in pollinator. The new species lacks a bulb; it produces a large number of winged seeds that are wind-dispersed. A key to the species of Pamianthe is provided. This is the first record of the genus Pamianthe for Colombia. The phylogenetic position of the genus Pamianthe is discussed.https://phytokeys.pensoft.net/article/30755/
spellingShingle Alan W. Meerow
Philip A. Silverstone-Sopkin
Alejandro Zuluaga-Tróchez
Jhon A. Sánchez-Taborda
A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
PhytoKeys
title A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
title_full A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
title_fullStr A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
title_full_unstemmed A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
title_short A remarkable new species of Pamianthe (Amaryllidaceae) from the Department of Cauca, Colombia
title_sort remarkable new species of pamianthe amaryllidaceae from the department of cauca colombia
url https://phytokeys.pensoft.net/article/30755/
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