Dion tomasellii (Zamiaceae), a new species with two varieties from western Mexico [Dion tomasellii var. tomasellii, Dion tomasellii var. sonorense]

Dion tomasellii (Zamiaceae), a new species with two varieties from western Mexico [Dion tomasellii var. tomasellii, Dion tomasellii var. sonorense]

Dion tomasellii sp. nov. occurs with an interrupted distribution from Guerrero to central Sonora. It is characterized by falcate to subfalcate leaflets. The populations from Sonora and northern Sinaloa are segregated as D. tomasellii var. sonorense on the basis of their narrower and glaucous leaflet...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Brittonia 1984-07, Vol.36 (3), p.223-227
Hauptverfasser: de Luca, Paolo, Sabato, Sergio, Torres, Mario Vazquez
Format: Artikel
Sprache:eng
Schlagworte:
Acute angles
Biological and medical sciences
Forest habitats
Fundamental and applied biological sciences. Psychology
Herbs
Leaves
mexico
mexique
New species
Petioles
Plant cytology, morphology, systematics, chorology and evolution
Plants
Seedlings
Spermatophyta
Systematics (diagnosis, chromosome numbers)
taxonomia
taxonomie
taxonomy
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:Dion tomasellii sp. nov. occurs with an interrupted distribution from Guerrero to central Sonora. It is characterized by falcate to subfalcate leaflets. The populations from Sonora and northern Sinaloa are segregated as D. tomasellii var. sonorense on the basis of their narrower and glaucous leaflets.
ISSN:0007-196X
1938-436X
DOI:10.2307/2806511