Studies in the Marchantiales (Hepaticae) from southern Africa. 9, The genus Marchantia and its five local species

Bothalia - African Biodiversity & Conservation

 
 
Field Value
 
Title Studies in the Marchantiales (Hepaticae) from southern Africa. 9, The genus Marchantia and its five local species
 
Creator Perold, S. M.
 
Subject — distribution; ecology. Hepaticae; Marchantia; M. berteroana; M. debilis; M. paleacea subsp. paleacea. M. pappeana subsp. pappeana. M. polymorphasubsp. ruderalis; southern Africa; taxonomy
Description In this, the ninth and final article in the series on southern African Marchantiales. a taxonomic account is given ol the genus Marchantia which is locally represented by five species. Two of the three subgenera that are recognized, namely subgenus Marchantia (with two species, M. polymorpha subsp.  ruderalis and M. berteroana). as well as subgenus Chlamidium (Corda) Bischl. which is divided into three sections, namely  Paleaceae (with M. paleacea subsp.  paleacea). Chlamidium (with M. pappeana subsp. pappeana) and Papillatae (with M. debilis) are treated. The third subgenus. Protomarchantia Schust.. is absent from the region. Corrections need to be made to the Marchantia species given in Magill Schelpe's (1979) checklist and in Arnold De Wet (1993). Descriptions and illustrations of the taxa together with distribution maps, their ecology and a key to the subgenera and species are provided. Only traditional taxonomic methods were employed and this treatment closely follows that of Bischler-Causse ( 1993a). the recognized world authority on the group. All southern African specimens held at BOL and PRE. as well as a few from other herbaria have been studied and some new collections have been added. It is shown that M. polymorpha subsp.  ruderalis has been introduced, as it is only known from local nurseries. The presence here of M. paleacea subsp. paleacea is confirmed, although it is rare. Otherwise little that is new could be added to the exhaustive studies by Bischler-Causse (1993a).
 
Publisher AOSIS
 
Contributor
Date 1995-10-09
 
Type info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion — —
Format application/pdf
Identifier 10.4102/abc.v25i2.727
 
Source Bothalia; Vol 25, No 2 (1995); 183-204 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/727/677
 
Coverage — — —
Rights Copyright (c) 1995 S. M. Perold https://creativecommons.org/licenses/by/4.0
ADVERTISEMENT