Plant taxonomic expertise - SABONET
Plant taxonomic expertise - SABONET
Plant taxonomic expertise - SABONET
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
Steyn<br />
venosa Sw. (Orchidaceae) in South Africa. Annals of the<br />
Missouri Botanical Garden 85: 231–241.<br />
Steyn, E.M.A.<br />
STEYN, E.M.A. 1975. Embryology of Melianthus major L.<br />
Journal of South African Botany 41: 199–205.<br />
STEYN, E.M.A., ROBBERTSE, P.J. & VAN DER SCHIJFF,<br />
H.P. 1986. An embryological study of Bersama<br />
transvaalensis and Greyia sutherlandii. South African<br />
Journal of Botany 52: 25–29.<br />
STEYN, E.M.A., ROBBERTSE, P.J. & VAN WYK, A.E.<br />
1987. Floral development in Greyia flanaganii with notes<br />
on inflorescence initiation and sympodial branching.<br />
South African Journal of Botany 53: 194–201.<br />
STEYN, E.M.A. & ROBBERTSE, P.J. 1988. Flower<br />
production and sexuality in Bequartiodendron<br />
magalismontanum. Journal of South African Botany 54:<br />
481–486.<br />
STEYN, E.M.A. & ROBBERTSE, P.J. 1990. Fruit<br />
production in a morphologically gynodioecious<br />
population of Bequartiodendron magalismontanum.<br />
South African Journal of Botany 56: 6–10.<br />
STEYN, E.M.A. & ROBBERTSE, P.J. 1990.<br />
Macromorphological floral characters in<br />
Bequartiodendron magalismontanum: possible<br />
<strong>taxonomic</strong> significance. South African Journal of Botany<br />
56: 440–442.<br />
STEYN, E.M.A. & ROBBERTSE, P.J. 1991. Intra-ovarian<br />
hairs in Bequartiodendron magalismontanum: location,<br />
origin, structure and posiible function in the<br />
reproductive process. South African Journal of Botany<br />
57: 191–197.<br />
STEYN, E.M.A. & ROBBERTSE, P.J. 1992. Developmental<br />
and structural characteristics of Bequartiodendron fruit<br />
as possible indicators of an economic reproductive<br />
strategy. South African Journal of Botany 58: 23–31.<br />
STEYN, E.M.A. 1993. Spermatozoids of Encephalartos<br />
villosus. Encephalartos 36: 18–20.<br />
STEYN, E.M.A. & STRYDOM, D.J.F. 1993. The nucellus:<br />
its role and function in the ovule of Encephalartos.<br />
Encephalartos 35: 14–18.<br />
SMITH, G.F., STEYN, E.M.A., STEYN, C. & VAN WYK,<br />
A.E. 1996. Notes on the leaf anatomy of Chortolirion<br />
and Haworthia (Aloaceae). South African Journal of<br />
Botany 62: 217–219.<br />
STEYN, E.M.A., STRYDOM, D.J.F. & BOTHA, A. 1996.<br />
Fertilization and the rejection of spermatozoids by egg<br />
cells in artificially pollinated ovules of Encephalartos<br />
(Zamiaceae). Sexual <strong>Plant</strong> Reproduction 9: 175–185.<br />
SMITH, G.F. & STEYN, E.M.A. 1997. Rhipsalis baccifera<br />
subsp. mauritiana (Cactaceae): the correct name of the<br />
indigenous southern African cactus. Bothalia 27: 135.<br />
SMITH, G.F., STEYN, E.M.A. & VAN WYK, A.E. 1997.<br />
Gasteria bicolor var. bicolor. Flowering <strong>Plant</strong>s of Africa<br />
55: 14–18.<br />
STEYN, E.M.A. 1997. Apiaceae, Cornaceae,<br />
Geissolomaceae, Myrsinaceae, Plumbaginaceae,<br />
Primulaceae. In: N.L. Meyer, M. Mössmer & G.F. Smith<br />
(eds), Taxonomic literature of southern African plants.<br />
Strelitzia 5.<br />
STEYN, E.M.A. 1997. A literature list of published<br />
information on Aloe suzannae Decary (1921–1996). In:<br />
G.F. Smith & P. Swartz, Re-establishment of Aloe<br />
suzannae in Madagascar. British Cactus and Succulent<br />
Journal 15: 92–93.<br />
STEYN, E.M.A. & SMITH, G.F. 1997. Ovule structure in<br />
Trachyandra saltii (Asphodelaceae). South African<br />
Journal of Botany 63: 223–226.<br />
Publications Publications Publications listed listed by by author<br />
author<br />
202<br />
202<br />
STEYN, E.M.A. & SMITH, G.F. 1998. Ovule orientation,<br />
curvature and internal structure in the Aloaceae. South<br />
African Journal of Botany 64: 192–197.<br />
STEYN, E.M.A., SMITH, G.F., NILSSON, S. &<br />
GRAFSTRÖM, E. 1998. Pollen morphology in Aloe L.<br />
Grana 37: 23–27.<br />
SMITH, G.F. & STEYN, E.M.A. 1999. Agave vivipara: the<br />
correct name for Agave angustifolia. Bothalia 29: 100.<br />
SMITH, G.F., STEYN, E.M.A. & CONDY, G. 1999. Senecio<br />
abbreviatus. Flowering <strong>Plant</strong>s of Africa 56: 110–114.<br />
STEYN, E.M.A., SMITH, G.F. & CONDY, G. 1999. Greyia<br />
flanaganii. Flowering <strong>Plant</strong>s of Africa 56: 86–92.<br />
Stirton, C.H.<br />
STIRTON, C.H. 1977. Broad spectrum pollination of<br />
Plectranthus neochilus. Bothalia 12: 229–230.<br />
STIRTON, C.H. 1977. The identity of Eriosema nanum.<br />
Bothalia 12: 199–203.<br />
STIRTON, C.H. 1977. A note on the flowers of Halleria<br />
lucida. Bothalia 12: 223–224.<br />
STIRTON, C.H. 1977. The pollination of Canavalia virosa<br />
by xylocopid and megachilid bees. Bothalia 12: 225–<br />
227.<br />
STIRTON, C.H. 1977. Some thoughts on the polyploid<br />
complex Lantana camara L. (Verbenaceae). In: D.P.<br />
Annecke (ed.), Second National Weeds Conference:<br />
321–340.<br />
STIRTON, C.H. 1977. Thuranthos: notes on generic<br />
status, morphology, phenology, and pollination biology.<br />
Bothalia 12: 161–166.<br />
STIRTON, C.H. 1978. <strong>Plant</strong> invaders: beautiful but<br />
dangerous. Department of Nature and Environmental<br />
Conservation of the Cape Provincial Administration,<br />
Cape Town. 175 pp.<br />
STIRTON, C.H. & GORDON-GRAY, K.D. 1978. The<br />
Eriosema cordatum complex. I. The Eriosema<br />
populifolium group. Bothalia 12: 395–404.<br />
SMOOK, L. [=Fish, L.] & STIRTON, C.H. 1979. Notes on<br />
African plants. Naturalized Agrostis in South Africa:<br />
Agrostis avenacea and A. montevidensis. Bothalia 12:<br />
637.<br />
STIRTON, C.H. 1979. Taxonomic problems associated<br />
with invasive alien trees and shrubs in South Africa. In:<br />
G. Kunkel (ed.), Taxonomic aspects of African botany.<br />
Proceedings of the 9th Plenary Meeting of AETFAT: 218–<br />
229. Excmo, Las Palmas.<br />
STIRTON, C.H. 1980. Aspects of research on South<br />
African petaloid monocotyledons of horticultural<br />
importance. In: C.D. Brickhill, D.F. Cutler & M. Gregory<br />
(eds), Petaloid monocotyledons. Linnean Society<br />
Symposium Series 8: 191–198.<br />
KAY, Q.O.N., DAOUD, H.S. & STIRTON, C.H. 1981.<br />
Pigment distribution, light reflection and cell structure in<br />
petals. Botanical Journal of the Linnean Society 83: 57–<br />
84.<br />
POLHILL, R.M., RAVEN, P.H. & STIRTON, C.H. 1981.<br />
Evolution and systematics of the Leguminosae. In: R.M.<br />
Polhill & P.H. Raven (eds), Advances in legume<br />
systematics, Part 1: 1–26. Royal Botanic Gardens, Kew.<br />
STIRTON, C.H. 1981. The Eriosema cordatum complex.<br />
II. The Eriosema cordatum and E. nutans groups.<br />
Bothalia 13: 281–306.<br />
STIRTON, C.H. 1981. The genus Dipogon<br />
(Leguminosae: Papilionoideae). Bothalia 13: 327–330.