This article needs additional citations for verification .(April 2021) |
Wessel Marais B.Sc., M.Sc. (1929-2013) was a South African botanist and plant collector. [1] [2] [3]
Wessel was born in Colesberg, Northern Cape Province, on 28 December 1929, [4] [5] the youngest of the ten children of Barend Pieter Marais, the last blacksmith and wagon builder of Colesberg, who was of French Huguenot descent. [6] He studied at Pretoria University (1947-1951) where he obtained an M.Sc. in Botany for the thesis 'A Morphological study of an indigenous species of rice, Oryza barthii A. Chev.'. [7] He then (1952) joined the National Herbarium (PRE) where he undertook fieldwork during an internship in Kruger National Park and in Namibia. From 1953 to 1955 he was director of the Albany Museum Herbarium (GRA) in Grahamstown, where he studied South African Cruciferae for the Flora of Southern Africa. [8] He carried out collecting trips to the Southwestern Cape Province, Natal, Lesotho, the Transkei, Pondoland, Griqualand East and other localities. [1] He collected over 1,500 specimens jointly with Van der Schijff in the Kruger National Park and with Bernard de Winter in northern S.W. Africa. [9]
He was the South African Liaison Officer at Kew Gardens (1957-1965). He then worked in the nursery trade before joining the permanent staff at the Herbarium, Kew, in 1968, initially as Senior Scientific Officer and later Principal Scientific Officer. In 1970 he became Curator of Petaloid Monocots. [1]
At Kew he contributed to and edited the Flore des Mascareignes; he wrote the account for Tulipa for the Flora of Turkey and Romulaea for Flora Europaea. He collected in Turkey and Réunion.
One of his more unusual contributions was the identification of Pilea peperomioides , the 'Chinese Money Plant', and he kept a plant on the window sill of his office. [10]
He took early retirement from Kew in 1986 because of arthritis. He lived in Lasvaux, Cazillac in France where he died, 27 January 2013, in a care home in Martel, Lot. [4]
Crotalaria damarensis Engl. var. maraisiana Torre, [11] Heliophila maraisiana Al-Shehbaz & Mummenhoff, [12] and Polyscias maraisiana Lowry & G.M.Plunkett were named after him.
Nasturtium is a genus of a small number of plant species in the family Brassicaceae commonly known as watercress or yellowcress. The best known species are the edible Nasturtium officinale and Nasturtium microphyllum. Nasturtium was previously synonymised with Rorippa, but molecular evidence supports its maintenance as a distinct genus more closely related to Cardamine than to Rorippasensu stricto.
Heliophila is a genus of flowering plants in the family Brassicaceae. Members of this genus are either annuals or perennials and some are popular as ornamental plants. Endemic to southern Africa, the majority of the approximately 80 species grow in South Africa, particularly the Cape Floristic Region, while a few extend into the Namib Desert.
Robert Allen Dyer was a South African botanist and taxonomist, working particularly on Amaryllidaceae and succulent plants, contributing to and editing of Bothalia and Flowering Plants of Africa and holding the office of Director of the Botanical Research Institute in Pretoria from 1944 to 1963.
James Sykes Gamble was an English botanist who specialized in the flora of the Indian sub-continent; he became Director of the British Imperial Forest School at Dehradun, and a Fellow of the Royal Society.
Aristea is a genus of evergreen, perennial and rhizomatous species of flowering plants in the family Iridaceae, first described in 1789. The genus is distributed in tropical and southern Africa, as well as Madagascar. The genus name is derived from the Greek word arista, meaning "awn".
Ihsan Ali Al-Shehbaz is an American botanist who works as adjunct professor at University of Missouri-St. Louis and Senior Curator at Missouri Botanical Garden. Al-Shehbaz's primary area of interest is Brassicaceae and The Durango Herald called him "a world expert on taxonomy of the family". A 2008 publication of the United States Fish and Wildlife Service called him "the world's authority on species in the genus Lesquerella". The author abbreviation "Al-Shehbaz" is attached to the numerous botanical taxa he has identified.
Inez Clare Verdoorn was a South African botanist and taxonomist, noted for her major revisions of plant families and genera. She is also a niece of Eugene Nielen Marais, lawyer, naturalist, poet and writer.
Anna Amelia Mauve was a South African botanist who worked at the Botanical Research Institute in Pretoria. She catalogued more than 4,000 plant specimens from the Kalahari and Soutpansberg regions. She made major contributions to the journals Flowering Plants of Africa and Bothalia.
Tulipa armena is a species of flowering plant in the Liliaceae family. It is referred to by the common name Armenian tulip, and is native to the historical Armenian Highlands as the name implies; current regions of Armenia, modern day Turkey, Iran, South Caucasus, and Azerbaijan.
Bernard de Winter was a South African botanist who from 1973 was Director of the Botanical Research Institute, which later became the National Botanical Institute and then the South African National Biodiversity Institute.
Ian Charleson Hedge was a Scottish botanist at the Royal Botanic Gardens in Edinburgh. Hedge made important contributions to the flora of Iran and Iraq, and was a recognised authority on the flora of south-west Asia. He named more than 300 new plant species.
David Norman Pegler is a British mycologist. Until his retirement in 1998, he served as the Head of Mycology and assistant keeper of the herbarium at the Royal Botanic Gardens in Kew. Pegler received his BSc from London University in 1960, thereafter studying tropical Agaricales with R.W.G. Dennis as his graduate supervisor. He earned a master's degree in 1966, and a PhD in 1974. His graduate thesis was on agarics of east Africa, later published as A preliminary agaric flora of East Africa in 1977. In 1989, London University awarded him a DSc for his research into the Agaricales.
Peter Goldblatt is a South African botanist, working principally in the United States.
Eileen Adelaide Bruce was an English taxonomist and botanist.
Winsome Fanny Barker was a South African botanist and plant collector noted for her work as Curator building the collection at the herbarium of the Kirstenbosch National Botanical Garden, as well as her research on Amaryllidaceae, Liliaceae and Haemodoraceae.
Mark James Elgar Coode is a British botanist, taxonomic author and authority in the field of Elaeocarpaceae.
Helena M. L. Forbes was a Scottish botanist, plant collector and curator who worked primarily on South African flora.
Parlatoria is a monotypic genus of flowering plants belonging to the family Brassicaceae. It just contains one species, Parlatoria cakiloideaBoiss.
Heliophila pusilla, the dainty sunspurge, is a species of plant from South Africa.