Morphology, evolution and taxonomy of Wachendorfia (Haemodoraceae)

Bothalia - African Biodiversity & Conservation

 
 
Field Value
 
Title Morphology, evolution and taxonomy of Wachendorfia (Haemodoraceae)
 
Creator Helme, N. E. Linder, H. P.
 
Subject — Dilatris; evolution; Haemodoraceae; morphology; phylogeny; taxonomy; Wachendorfia
Description Wachendorfia Burm. is a small genus endemic to the Cape Floral Region. Pour species are recognised in this study. Two species were originally described by Burman in 1757 and these were followed by numerous other descriptions of what is essentially one very variable species  (W. paniculaia Burm.). This variation is discussed and reasons are given as to why the recognition of formal infraspecific taxa is inappropriate. Formal taxonomic descriptions, distribution maps and a key to the species are provided. Rhizome morphology, leaf anatomy and pollen and seed coat structures were investigated and illustrations are provided. A cladogram was inferred and this is consistent with an ecological speciation model for the genus. The two species with the most restricted distribution (W. brachyandra W.F. Barker and W. pamfiora W.F. Barker) are considered to be the most recently evolved. Features of systematic and ecological interest (e.g. floral enantiomorphy) are discussed.
 
Publisher AOSIS
 
Contributor
Date 1992-10-14
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format application/pdf
Identifier 10.4102/abc.v22i1.826
 
Source Bothalia; Vol 22, No 1 (1992); 59-57 2311-9284 0006-8241
 
Language eng
 
Relation
The following web links (URLs) may trigger a file download or direct you to an alternative webpage to gain access to a publication file format of the published article:

https://journals.abcjournal.aosis.co.za/index.php/abc/article/view/826/777
 
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Rights Copyright (c) 1992 N. E. Helme, H. P. Linder https://creativecommons.org/licenses/by/4.0
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