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Kranz distinctive cells in the culm of ArundineUa (Arundinelleae; Panicoideae; Poaceae)

Published in Bothalia, in 1990, in volume 19, issue 1, pages 45-52

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.943

Studies in the genus Lotononis (Crotalarieae, Fabaceae). 9. Four new species of the L. pentaphylla group, section Lipozygis

Published in Bothalia, in 1990, in volume 20, issue 1, pages 1-7

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.887

Studies in the genus Lotononis (Crotalarieae, Fabaceae). 12. Four new species of the L. falcata group, section Leptis

Published in Bothalia, in 1990, in volume 20, issue 1, pages 9-16

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.888

Studies in the genus Lotononis (Crotalarieae, Fabaceae). 13. Two new species and notes on the occurrence of cleistogamy in the section Leptis

Published in Bothalia, in 1990, in volume 20, issue 1, pages 17-22

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.889

Studies in the genus Riccia (Marchantiales) from southern Africa. 15. R. hirsuta and R. tomentosa , sp. nov., two distinct species previously treated as one

Published in Bothalia, in 1990, in volume 20, issue 1, pages 23-29

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.890

Studies in the genus Riccia (Marchantiales) from southern Africa. 16. R. albomarginata and R. simii , sp. nov

Published in Bothalia, in 1990, in volume 20, issue 1, pages 31-39

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.891

New species of Erica (Ericaceae) from the Cape Province

Published in Bothalia, in 1990, in volume 20, issue 1, pages 41-48

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.892

Studies in the southern African species of Justicia and Siphonoglossa (Acanthaceae): seeds

Published in Bothalia, in 1990, in volume 20, issue 1, pages 49-59

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.893

Studies in the southern African species of Justicia and Siphonoglossa (Acanthaceae): indumentum

Published in Bothalia, in 1990, in volume 20, issue 1, pages 61-66

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.894

ASTERACEAE

Published in Bothalia, in 1990, in volume 20, issue 1, pages 67-70

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.895

FABACEAE

Published in Bothalia, in 1990, in volume 20, issue 1, pages 70-73

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.896

Studies in the genus Lotononis (Crotalarieae). 14. Three new species of the sections Lelina and Polylobium

Published in Bothalia, in 1990, in volume 20, issue 1, pages 73-75

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.897

FABACEAE

Published in Bothalia, in 1990, in volume 20, issue 1, pages 75-80

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.898

LILIACEAE/ASPHODELACEAE

Published in Bothalia, in 1990, in volume 20, issue 1, pages 80-82

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.899

POACEAE

Published in Bothalia, in 1990, in volume 20, issue 1, pages 82-87

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.900

ASCLEPIADACEAE

Published in Bothalia, in 1990, in volume 20, issue 1, pages 87-90

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.901

Vegetative morphology and interfire survival strategies in the Cape Fynbos grasses

Published in Bothalia, in 1990, in volume 20, issue 1, pages 91-103

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.902

The ecology of the False Bay estuarine environments, Cape, South Africa. 1. The coastal vegetation

Published in Bothalia, in 1990, in volume 20, issue 1, pages 105-111

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.903

The ecology of the False Bay estuarine environments, Cape, South Africa. 2. Changes during the last fifty years

Published in Bothalia, in 1990, in volume 20, issue 1, pages 113-121

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.904

Miscellaneous note

Published in Bothalia, in 1990, in volume 20, issue 1, pages 123-125

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.905

OBITUARY MARY DAVIDSON GUNN (1899-1989)

Published in Bothalia, in 1990, in volume 20, issue 1, pages 127-130

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i1.906

Ascospore development in Ceratocystis sensu lato (Fungi): a review

Published in Bothalia, in 1990, in volume 20, issue 2, pages 141-145

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.907

A preliminary checklist of Xhosa names for trees growing in Transkei

Published in Bothalia, in 1990, in volume 20, issue 2, pages 147-152

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.908

Nomenclature in Mesembryanthema (Aizoaceae): the generic names by Rappa and Camarrone

Published in Bothalia, in 1990, in volume 20, issue 2, pages 153-157

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.909

A checklist of the plants of the Karkloof Forest, Natal midlands

Published in Bothalia, in 1990, in volume 20, issue 2, pages 159-165

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.910

Studies in the genus Riccia (Marchantiales) from southern Africa. 17. Three new species in section Pilifer : R. elongata , R. ampullacea and R. trachyglossum

Published in Bothalia, in 1990, in volume 20, issue 2, pages 167-174

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.911

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

Published in Bothalia, in 1990, in volume 20, issue 2, pages 175-183

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.912

Studies in the genus Riccia (Marchantiales) from southern Africa. 19. Two new species: R. pulveracea ., section Pilifer and R. bicolorata , section Riccia , group ‘ Squamatae ’

Published in Bothalia, in 1990, in volume 20, issue 2, pages 185-190

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.913

Studies in the genus Riccia (Marchantiales) from southern Africa. 20., R. albovestita and its synonyms, R. duthieae and R. sarcosa

Published in Bothalia, in 1990, in volume 20, issue 2, pages 191-196

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.914

Studies in the genus Riccia (Marchantiales) from southern Africa. 21. R. stricta , R. purpurascens and R. fluitans , subgenus Ricciella

Published in Bothalia, in 1990, in volume 20, issue 2, pages 197-206

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.915

ANNONACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 207

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.916

CONVOLVULACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 208

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.917

CUCURBITACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 209-211

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.920

Bryophyta

Published in Bothalia, in 1990, in volume 20, issue 2, pages 211-213

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.919

LILIACEAE/ASPHODELACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 213-214

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.921

MARCHANTIALES

Published in Bothalia, in 1990, in volume 20, issue 2, pages 214-215

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.922

ORCHIDACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 216-217

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.923

AIZOACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 217-219

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.924

ANACARDIACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 219-221

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.925

ADIANTACEAE/PTERIDACEAE

Published in Bothalia, in 1990, in volume 20, issue 2, pages 221-222

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.926

Ordination as a tool for substantiating and interpreting floristic classifications: a case study

Published in Bothalia, in 1990, in volume 20, issue 2, pages 223-227

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.927

Miscellaneous notes

Published in Bothalia, in 1990, in volume 20, issue 2, pages 229-231

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.928

The vegetation of the north-western Orange Free State, South Africa. 1. Physical environment

Published in Bothalia, in 1990, in volume 20, issue 2, pages 233-240

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.929

The vegetation of the north-western Orange Free State, South Africa. 2. The D land type

Published in Bothalia, in 1990, in volume 20, issue 2, pages 241-248

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.930

New taxa, new records and name changes for southern African plants

Published in Bothalia, in 1990, in volume 20, issue 2, pages 249-266

Created: 2025-10-05, modified: 2025-10-05

doi:10.4102/abc.v20i2.931