Browsing by Author "Mafa, Paseka"

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Phylogenetic relationships of the African species of the genus Merxmuellera Conert (Poaceae: Danthonioideae)

Author: Mafa, Paseka Date: 2001 This study expands on existing molecular (rpoC2 and ITS) and morphological data sets to further test the hypothesis of non-monophyly of Merxmuellera sensu lato. The results reveal that despite high levels of resolution, the morphological data ... Read more
Response of Cynodon dactylon (L.) Pers. to ammonium and nitrate nutrition

Author: Mafa, Paseka Date: 1999 Plants that come early in succession predominantly prefer_ ammonium form of nitrogen than nitrate. The hypothesis that Cynodon dactylon (L.) Pers., a grass in the primary succession stage would respond well when supplied with ammonium than ... Read more
Species limits in the Rhodocoma gigantea (Kunth) Linder complex

Author: Mafa, Paseka Date: 1999 Rhodocoma gigantea and Rhodocoma foliosus have been recognised by earlier authors as separate species on the basis of perianth length and shape. Linder (1985) superficially lumped these two species under Rhodocoma gigantea arguing that the ... Read more

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