Perold, S. M., National Botanical Institute, South Africa

• Vol 34, No 1 (2004) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 26. A new species in section Pilifer, Riccia radiata, is described
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• Vol 34, No 2 (2004) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 27. Riccia lanceolata and R. radicosa now also locally reported
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• Vol 33, No 1 (2003) - Original Research
  Studies in the liverwort family Aneuraceae (Metzgeriales) from southern Africa. 5. Riccardia amazonica
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• Vol 32, No 2 (2002) - Original Research
  Studies in the liverwort family Aneuraceae (Metzgeriales) from southern Africa. 4. Riccardia obtusa
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• Vol 31, No 1 (2001) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 11. F. zuurbergensis, a new species from Eastern Cape and new records for the area
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• Vol 31, No 1 (2001) - Notes on African Plants
  FOSSOMBRONIACEAE
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• Vol 31, No 2 (2001) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 25. A new species in subgenus Ricciella, section Ricciella
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• Vol 31, No 2 (2001) - Original Research
  Studies in the liverwort family Aneuraceae (Metzgeriales) from southern Africa. 1. The genus Aneura and its local representative
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• Vol 30, No 1 (2000) - Original Research
  Studies in the Sphaerocarpales (Hepaticae) from southern Africa. 2. The genus Sphaerocarpos and its only local species, S. stipitatus
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• Vol 30, No 2 (2000) - Original Research
  Studies in the Sphaerocarpales (Hepaticae) from southern Africa. 3. The genus Riella and its local species
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• Vol 30, No 2 (2000) - Notes on African Plants
  HEPATICAE AND ZANNICHELLIACEAE
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• Vol 30, No 2 (2000) - Obituary
  OBITUARIES
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• Vol 30, No 2 (2000) - Obituary
  OBITUARY
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• Vol 29, No 1 (1999) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 7. F. capensis var. spiralis, a new variety from Western Cape
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• Vol 29, No 1 (1999) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 8. F. elsieae and F. spinosa, two new Western Cape species with spinose spores
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• Vol 29, No 1 (1999) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 9. A new species from Mpumalanga and KwaZulu-Natal, with notes on other species
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• Vol 29, No 1 (1999) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 10. Three new species from Northern and Western Cape
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• Vol 29, No 2 (1999) - Original Research
  Studies in the Sphaerocarpales (Hepaticae) from southern Africa. 1. The genus Monocarpus and its only member, M. sphaerocarpus
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• Vol 28, No 1 (1998) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 5. A new species from Northern and Western Cape
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• Vol 28, No 1 (1998) - Notes on African Plants
  METZGERIALES-FOSSOMBRONIACEAE
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• Vol 28, No 1 (1998) - Original Research
  AYTONIACEAE (HEPATOPHYTA)
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• Vol 28, No 2 (1998) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 6. New species from Lesotho, Swaziland and Mpumalanga and new records from Lesotho
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• Vol 28, No 2 (1998) - Notes on African Plants
  METZGERIALES—FOSSOMBRONIACEAE
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• Vol 27, No 1 (1997) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa, 1. Three new species from Northern Province, Gauteng and Mpu­malanga
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• Vol 27, No 1 (1997) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 3. An amendment to F. spinifolia
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• Vol 27, No 2 (1997) - Original Research
  Studies in the liverwort genus Fossombronia (Metzgeriales) from southern Africa. 4. A re-examination of F. crispa, F. leucoxantha and F. tumida
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• Vol 27, No 2 (1997) - Original Research
  METZGERIALES-FOSSOMBRONIACEAE
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• Vol 26, No 2 (1996) - Original Research
  Studies in the Riceiaceae of sub-Saharan Africa: a provisional key to the currently known species
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• Vol 25, No 1 (1995) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 8. The genus Plagiochasma (Aytoniaceae: Aytonioideae) and six local taxa
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• Vol 25, No 2 (1995) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 9, The genus Marchantia and its five local species
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• Vol 25, No 2 (1995) - Notes on African Plants
  LUNULARIACEAE
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• Vol 24, No 1 (1994) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 4. Mannia capensis, section and subgenus Xeroinannia (Aytoniaceae)
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• Vol 24, No 1 (1994) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 5. The genus Exomiotheca, E. pustulosa and E. holstii
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• Vol 24, No 1 (1994) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 6. The genus Asterella (Aytoniaceae: Reboulioideae) and its four local species
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• Vol 24, No 2 (1994) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 7. The genus Cryptomitrium (Aytoniaceae) and C. oreades sp. nov.
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• Vol 23, No 1 (1993) - Original Research
  The hepatics, Symphyogyna podophylla and Pallavicinialyellii (Falla viciniaceae) in southern Africa
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• Vol 23, No 1 (1993) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 1. The genus Dumortiera and D. hirsuta; the genus Lunularia and L. cruciata
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• Vol 23, No 2 (1993) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 2. The genus Athalamia and A. spathysü ; the genus Oxymitra and O. cristata
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• Vol 23, No 2 (1993) - Original Research
  Studies in the Marchantiales (Hepaticae) from southern Africa. 3. The genus Targionia and T. hypophylla with notes on T. lorbeeriana and Cyathodium foetidissimum (Targioniaceae)
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• Vol 23, No 2 (1993) - Original Research
  The hepatic, Jensenia sprnosa (= PaUavicinia stephanii: Pallaviciniaceae), in southern Africa
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• Vol 22, No 1 (1992) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 24. R. moenkemeyeri, subgenus Ricciella: new records
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• Vol 22, No 1 (1992) - Notes on African Plants
  BRYOPHYTA
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• Vol 22, No 1 (1992) - Original Research
  The occurrence in southern Africa of the hepatic, Symphyogyna brasiliensis (Pallaviciniaceae)
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• Vol 21, No 1 (1991) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 22. R. rubricollis, now validated, typified and described
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• Vol 21, No 2 (1991) - Original Research
  New taxa, new records and name changes for southern African plants
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• Vol 20, No 1 (1990) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 15. R. hirsuta and R. tomentosa, sp. nov., two distinct species previously treated as one
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• Vol 20, No 1 (1990) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 16. R. albomarginata and R. simii, sp. nov.
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• Vol 20, No 2 (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
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• Vol 20, No 2 (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
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• Vol 20, No 2 (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’
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• Vol 20, No 2 (1990) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 20.,R. albovestita and its synonyms, R. duthieae and R. sarcosa
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• Vol 20, No 2 (1990) - Original Research
  Studies in the genus Riccia (Marchantiales) from southern Africa. 21. R. stricta, R. purpurascens and R. fluitans, subgenus Ricciella
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• Vol 20, No 2 (1990) - Notes on African Plants
  MARCHANTIALES
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