A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia

Compsoneura crassitepala, a new species of Myristicaceae is described, illustrated and its morphological relationships with related species are discussed. This new species is found in Andean forests between 1400 and 1900 m a.s.l., located in the mountainous area of the Magdalena River Basin, Departm...

Full description

Saved in:
Bibliographic Details
Main Authors: Boris Villanueva-Tamayo, Carlos Paz-López, William Ariza-Cortés
Format: Article
Language:English
Published: Pensoft Publishers 2025-01-01
Series:PhytoKeys
Online Access:https://phytokeys.pensoft.net/article/136715/download/pdf/
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832582803259129856
author Boris Villanueva-Tamayo
Carlos Paz-López
William Ariza-Cortés
author_facet Boris Villanueva-Tamayo
Carlos Paz-López
William Ariza-Cortés
author_sort Boris Villanueva-Tamayo
collection DOAJ
description Compsoneura crassitepala, a new species of Myristicaceae is described, illustrated and its morphological relationships with related species are discussed. This new species is found in Andean forests between 1400 and 1900 m a.s.l., located in the mountainous area of the Magdalena River Basin, Department of Boyacá, Colombia. Compsoneura crassitepala closely resembles Compsoneura lapidiflora in having a thick perianth in pistillate flowers. However, it differs by its leaves, which exhibit weak and partially brochidodromous venation with dendritic trichomes featuring a single axis on the underside. Additionally, it has floral characteristics such as a zig-zag pattern in the rachis direction of inflorescence and unusually thick, fleshy tepals in staminate flowers. Moreover, C. crassitepala is a remarkable species recorded at higher altitudes in Colombia, in an otherwise predominantly lowland forests genus (below 1550 m). A taxonomic key for the identification of the species of the genus is provided.
format Article
id doaj-art-1d68197011274426a7dc15b3b7871ba8
institution Kabale University
issn 1314-2003
language English
publishDate 2025-01-01
publisher Pensoft Publishers
record_format Article
series PhytoKeys
spelling doaj-art-1d68197011274426a7dc15b3b7871ba82025-01-29T08:30:48ZengPensoft PublishersPhytoKeys1314-20032025-01-0125118920110.3897/phytokeys.251.136715136715A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, ColombiaBoris Villanueva-Tamayo0Carlos Paz-López1William Ariza-Cortés2Jardín Botánico de Bogotá “José Celestino Mutis”Universidad Distrital Francisco José de CaldasUniversidad Distrital Francisco José de CaldasCompsoneura crassitepala, a new species of Myristicaceae is described, illustrated and its morphological relationships with related species are discussed. This new species is found in Andean forests between 1400 and 1900 m a.s.l., located in the mountainous area of the Magdalena River Basin, Department of Boyacá, Colombia. Compsoneura crassitepala closely resembles Compsoneura lapidiflora in having a thick perianth in pistillate flowers. However, it differs by its leaves, which exhibit weak and partially brochidodromous venation with dendritic trichomes featuring a single axis on the underside. Additionally, it has floral characteristics such as a zig-zag pattern in the rachis direction of inflorescence and unusually thick, fleshy tepals in staminate flowers. Moreover, C. crassitepala is a remarkable species recorded at higher altitudes in Colombia, in an otherwise predominantly lowland forests genus (below 1550 m). A taxonomic key for the identification of the species of the genus is provided.https://phytokeys.pensoft.net/article/136715/download/pdf/
spellingShingle Boris Villanueva-Tamayo
Carlos Paz-López
William Ariza-Cortés
A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia
PhytoKeys
title A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia
title_full A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia
title_fullStr A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia
title_full_unstemmed A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia
title_short A new tree species of Compsoneura (Myristicaceae) from the Andean forests on the Eastern Cordillera Range, Colombia
title_sort new tree species of compsoneura myristicaceae from the andean forests on the eastern cordillera range colombia
url https://phytokeys.pensoft.net/article/136715/download/pdf/
work_keys_str_mv AT borisvillanuevatamayo anewtreespeciesofcompsoneuramyristicaceaefromtheandeanforestsontheeasterncordillerarangecolombia
AT carlospazlopez anewtreespeciesofcompsoneuramyristicaceaefromtheandeanforestsontheeasterncordillerarangecolombia
AT williamarizacortes anewtreespeciesofcompsoneuramyristicaceaefromtheandeanforestsontheeasterncordillerarangecolombia
AT borisvillanuevatamayo newtreespeciesofcompsoneuramyristicaceaefromtheandeanforestsontheeasterncordillerarangecolombia
AT carlospazlopez newtreespeciesofcompsoneuramyristicaceaefromtheandeanforestsontheeasterncordillerarangecolombia
AT williamarizacortes newtreespeciesofcompsoneuramyristicaceaefromtheandeanforestsontheeasterncordillerarangecolombia