45 hits (0.01 seconds)

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

Authors: Evangelina Sanchez | Mirta O Arriaga | Roger P Ellis

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

Authors: B-E Van Wyk

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

Authors: B-E Van Wyk

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

Authors: B-E Van Wyk

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

Authors: O H Volk | S M Perold

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

Authors: S M Perold

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

Authors: E G H Oliver

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

Authors: K L Immelman

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

Authors: K Immelman

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

Authors: F Brusse

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

Authors: B-E Van Wyk

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

Authors: B-E Van Wyk

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

Authors: B-E Van Wyk

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

Authors: G F Smith

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

Authors: B De Winter

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

Authors: A Nicholas | D J Goyder

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

Authors: H P Linder

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

Authors: M O' | Callaghan

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

Authors: M O'callaghan

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

Authors: G F Smith | A E Van Wyk

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)

Authors: D M C Fourie

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

Authors: P W J Van Wyk | M J Wingfield

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

Authors: Colin T Johnson

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

Authors: H E K Hartmann | V Bittrich

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

Authors: J O Wirminghaus

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

Authors: S M Perold

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

Authors: S M Perold

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 ’

Authors: S M Perold

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

Authors: S M Perold

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

Authors: S M Perold

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

Authors: K Balkwill | A Nicholas

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

Authors: D Wijnands | A D J Meeuse

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

Authors: B De Winter

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

Authors: J Van Rooy | S M Perold

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

Authors: G F Smith

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

Authors: S M Perold

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

Authors: H P Linder

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

Authors: V Bittrich

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

Authors: E Retief

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

Authors: J E Burrows | S E Strauss

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

Authors: G B Deall | G K Theron

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

Authors: P J Weisser | G Germishuizen

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

Authors: M S Kooij | G J Bredenkamp

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

Authors: M S Kooij | G J Bredenkamp

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