Open AccessAnnual habit and apomixis as drought adaptations in <i>Selaginella tenerrima</i>
Author(s) -
J. Kornaś,
A. Jankun
Publication year - 1983
Publication title -
bothalia
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.457
H-Index - 20
eISSN - 2311-9284
pISSN - 0006-8241
DOI - 10.4102/abc.v14i3/4.1223
Subject(s) - selaginella , apomixis , sporophyte , biology , botany , habit , megaspore , pruning , plant reproductive morphology , woodland , ploidy , pollen , ovule , psychology , biochemistry , psychotherapist , gene
Selaginella tenerrima A. Braun ex Kuhn, widely distributed in the savanna-woodland and savanna zones of tropical Africa, is strictly annual. Dormant megaspores survive the yearly drought. Apomixis has been confirmed through laboratory cultures. Microsporangia are usually absent or very few. and the sporophyte chromosome number is triploid: 2n = 30.
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