To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer

The West Indian species Liabum oblanceolatum Urb. & Ekman was established on the basis of sterile young specimens represented by acaulescent herbs with rosulate leaves. However, these specimens have important traits that do not correspond to Liabum Adans. More than 90 genera of Asteraceae occur...

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Autores principales: Gutiérrez, Diego Germán, Katinas, Liliana
Formato: Articulo
Lenguaje:Inglés
Publicado: 2006
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/83338
Aporte de:
id I19-R120-10915-83338
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Botánica
C. angustata
Chaptalia
Hispaniola
Liabeae
Microcharacters
Mutisieae
spellingShingle Botánica
C. angustata
Chaptalia
Hispaniola
Liabeae
Microcharacters
Mutisieae
Gutiérrez, Diego Germán
Katinas, Liliana
To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer
topic_facet Botánica
C. angustata
Chaptalia
Hispaniola
Liabeae
Microcharacters
Mutisieae
description The West Indian species Liabum oblanceolatum Urb. & Ekman was established on the basis of sterile young specimens represented by acaulescent herbs with rosulate leaves. However, these specimens have important traits that do not correspond to Liabum Adans. More than 90 genera of Asteraceae occur in Hispaniola (= Santo Domingo), but only 14 of them include species represented by acaulescent herbs with rosulate or grouped leaves at the base of the stem. From these genera, Chaptalia Vent. and Liabum are the most similar to the types of L. oblanceolatum. Habit, leaf arrangement, lamina shape, leaf margin, leaf surface, leaf margin intrasection, leaf venation, leaf pubescence, leaf trichomes, stomata and upper surface leaf cuticle were analysed in the type specimens of L. oblanceolatum and in species of Chaptalia and Liabum of Hispaniola. The vegetative trichomes are described in detail. The analysis reveals that the type specimens of L. oblanceolatum fit with all the vegetative traits of Chaptalia angustata Urb.
format Articulo
Articulo
author Gutiérrez, Diego Germán
Katinas, Liliana
author_facet Gutiérrez, Diego Germán
Katinas, Liliana
author_sort Gutiérrez, Diego Germán
title To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer
title_short To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer
title_full To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer
title_fullStr To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer
title_full_unstemmed To which genus of Asteraceae does <i>Liabum oblanceolatum</i> belong? : Vegetative characters have the answer
title_sort to which genus of asteraceae does <i>liabum oblanceolatum</i> belong? : vegetative characters have the answer
publishDate 2006
url http://sedici.unlp.edu.ar/handle/10915/83338
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AT katinasliliana towhichgenusofasteraceaedoesiliabumoblanceolatumibelongvegetativecharactershavetheanswer
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