Vol 20, No 2 (1990)

Browse Archives

Original Research
Ascospore development in Ceratocystis sensu lato (Fungi): a review
P. W. J. van Wyk, M. J. Wingfield
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Bothalia | Vol 20, No 2 | a907 | 17 October 1990

Original Research
A preliminary checklist of Xhosa names for trees growing in Transkei
Colin T. Johnson
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Bothalia | Vol 20, No 2 | a908 | 17 October 1990

Original Research
Nomenclature in Mesembryanthema (Aizoaceae): the generic names by Rappa and Camarrone
H. E. K. Hartmann, V. Bittrich
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Bothalia | Vol 20, No 2 | a909 | 17 October 1990

Original Research
A checklist of the plants of the Karkloof Forest, Natal midlands
J. O. Wirminghaus
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Bothalia | Vol 20, No 2 | a910 | 17 October 1990

Original Research
Studies in the genus Riccia (Marchantiales) from southern Africa. 17. Three new species in section Pilifer: R. elongata, R. ampullacea and R. trachyglossum
S. M. Perold
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Bothalia | Vol 20, No 2 | a911 | 17 October 1990

Original Research
Studies in the genus Riccia (Marchantiales) from southern Africa. 18. New species in section Pilifer from the NW Cape: R. furfuracea, R. vitrea and R. namaquensis
S. M. Perold
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Bothalia | Vol 20, No 2 | a912 | 17 October 1990

Original Research
Studies in the genus Riccia (Marchantiales) from southern Africa. 19. Two new species: R. pulveracea., section Pilifer and R. bicolorata, section Riccia, group ‘Squamatae’
S. M. Perold
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Bothalia | Vol 20, No 2 | a913 | 17 October 1990

Original Research
Studies in the genus Riccia (Marchantiales) from southern Africa. 20.,R. albovestita and its synonyms, R. duthieae and R. sarcosa
S. M. Perold
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Bothalia | Vol 20, No 2 | a914 | 17 October 1990

Original Research
Studies in the genus Riccia (Marchantiales) from southern Africa. 21. R. stricta, R. purpurascens and R. fluitans, subgenus Ricciella
S. M. Perold
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Bothalia | Vol 20, No 2 | a915 | 17 October 1990

Original Research
ANNONACEAE
K. Balkwill, A. Nicholas
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Bothalia | Vol 20, No 2 | a916 | 17 October 1990

Original Research
Ordination as a tool for substantiating and interpreting floristic classifications: a case study
G. B. Deall, G. K. Theron
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Bothalia | Vol 20, No 2 | a927 | 17 October 1990

Original Research
The vegetation of the north-western Orange Free State, South Africa. 1. Physical environment
M. S. Kooij, G. J. Bredenkamp
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Bothalia | Vol 20, No 2 | a929 | 17 October 1990

Original Research
The vegetation of the north-western Orange Free State, South Africa. 2. The D land type
M. S. Kooij, G. J. Bredenkamp
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Bothalia | Vol 20, No 2 | a930 | 17 October 1990

Original Research
New taxa, new records and name changes for southern African plants
B. C. de Wet, G. Germishuizen, B. D. Schrire, M. Jordaan, B. J. Pienaar, W. G. Welman, C. Reid, C. M. van Wyk, L. Fish, K. L. Immelman, J. van Rooy, S. M. Perold, J. Taussig, N. P. Barker
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Bothalia | Vol 20, No 2 | a931 | 17 October 1990

Notes on African Plants
CONVOLVULACEAE
D. Wijnands, A. D. J. Meeuse
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Bothalia | Vol 20, No 2 | a917 | 17 October 1990

Notes on African Plants
POACEAE
B. de Winter
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Bothalia | Vol 20, No 2 | a918 | 17 October 1990

Notes on African Plants
Bryophyta
J. van Rooy, S. M. Perold
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Bothalia | Vol 20, No 2 | a919 | 17 October 1990

Notes on African Plants
CUCURBITACEAE
B. de Winter
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Bothalia | Vol 20, No 2 | a920 | 17 October 1990

Notes on African Plants
LILIACEAE/ASPHODELACEAE
G. F. Smith
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Bothalia | Vol 20, No 2 | a921 | 17 October 1990

Notes on African Plants
MARCHANTIALES
S. M. Perold
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Bothalia | Vol 20, No 2 | a922 | 17 October 1990

Notes on African Plants
ORCHIDACEAE
H. P. Linder
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Bothalia | Vol 20, No 2 | a923 | 17 October 1990

Notes on African Plants
AIZOACEAE
V. Bittrich
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Bothalia | Vol 20, No 2 | a924 | 17 October 1990

Notes on African Plants
ANACARDIACEAE
E. Retief
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Bothalia | Vol 20, No 2 | a925 | 17 October 1990

Notes on African Plants
ADIANTACEAE/PTERIDACEAE
J. E. Burrows, S. E. Strauss
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Bothalia | Vol 20, No 2 | a926 | 17 October 1990

Miscellaneous Notes
Miscellaneous notes
P. J. Weisser, G. Germishuizen
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Bothalia | Vol 20, No 2 | a928 | 17 October 1990