Abraham Erasmus van Wyk

Abraham Erasmus van Wyk, onye a  na kpó kwa Braam van Wyk (amụrụ n'afọ 1952, Wolmaransstad) bụ kwa onye na-ahụ maka nhazi osisi na South Africa. Ọ bụ ya na-ahụ maka ezubuta nke pasentị dị ukwuu nke ndị na-ahụ n'ihe gbasara osisi na South Africa ma mepụta ngwa elektrọnik mbụ (ngwa) maka ịchọpụta osisi na ndịda Africa.

 Agụmakwụkwọ na ọrụ 
A mụrụ Van Wyk na afo 1952 na Wolmaransstad, North-West Province, South Africa o toro n'ugbo ọka (ọka) na ehi. N'afọ 1973, ọ gụsịrị BSc (Botany, Zoology, Physiology) na Mahadum Potchefstroom maka agụmakwụkwọ dị elu (PCHO), BSc (Hons) sochiri ya n'afọ 1974, Diploma dị elu na agụmakwụkwọ n'afọ 1976 na MSc (Bothany) n'afọ 1977 (nke DJ Botha lekọtara). Degree niile ọ gụsịrị na PCHO na-enweta n'ụzọ dị iche. Ọ gara Mahadum Pretoria ebe ọ nwetara PhD ya na botany na thesis na nhazi nke ụdị Eugenia (Myrtaceae) na ndịda Africa.

Kemgbe afọ 1977 ọ na-arụ ọrụ na ngalaba botany nke Mahadum Pretoria, ebe a họpụtara ya na 1989 ka ọ bụrụ Prọfesọ nke Botany na Curator nke H.G.W.J. Schweickerdt Herbarium nke mahadum ahụ.

O meela ọtụtụ nkuzi agụmakwụkwọ na nke ọha na eze na ọmụmụ ihe dịgasị iche iche gbasara ihe ọkụkụ. Ọ na-enyekwa aka mgbe niile na ọrụ Southern African Botanical Diversity Network (SABONET).  Van Wyk na-enwe mmasị ime ka ọha na eze nwee ike ịnweta ihe ọmụmụ ihe ndị dị ndụ ma sonye na mmemme sayensị kwa izu na redio ruo afọ 18.

Van Wyk kụziri ihe ọmụmụ ndị a na Mahadum Pretoria na 2012: BOT 251 Southern African flora and vegetation, BOT 366 Plant diversity, BOT 741 Plant taxonomy, BOT 7472 Plant classification, na ZEN 809 Biogeography and macro ecology.

 Ọrụ nyocha 
Mpaghara nyocha nke Van Wyk gụnyere Myrtaceae, Celastraceae, Icacinaceae, Chenopodiaceae na Araceae ma na-eduzi na KwaZulu-Natal, Pondoland, Maputaland, Sekhukhuneland na n'ebe Ugwu ọwụwa anyanwụ Drakensberg Escarpment. Nnyocha ya na-elekwasị anya na morphology, anatomy, nyocha pollen, biology mmepe, biology ọmụmụ na biogeography.

 Akwụkwọ ndị e bipụtara 
Van Wyk ebipụtala, mgbe mgbe ya na ụmụ akwụkwọ ya na-agụsị akwụkwọ, n'ọtụtụ ngalaba botanical, gụnyere anatomy, biography, bibliography, aha-linkid="122" href="./Taxonomy_(biology)" id="mwcQ" rel="mw:WikiLink" title="Taxonomy (biology)">taxonomy, nomenclature, embryology, phytogeography, palynology, reproductive biology, phytosociology, systematics, floristics na ecology. O dere (ma ọ bụ usoro dee) ihe karịrị akwụkwọ 390 gbasara ihe ọkụkụ nke Southern Africa gụnyere akwụkwọ ndị a:

 Onye nduzi ubi maka okooko osisi ọhịa nke Highveld 
 Onye nduzi ubi maka osisi ndị dị n'ebe ndịda Afrịka 
 Akwụkwọ nduzi foto maka okooko osisi ọhịa nke South Africa 
 Otu esi amata osisi na Southern Africa 
 Aloes nke Southern Africa 
 Foto Nduzi maka Osisi nke Ndịda Afrịka 

 Onyinye na nkwanye ugwu 

 The Journal Flowering Plants of Africa raara mpịakọta 65 (June 2017) nye van Wyk.
 A na-akpọ ụdị Aloe braamvanwykii iji sọpụrụ ya.
 Ihe nrite ọlaọcha maka Botany site na South African Association of Botanists 
 Allen Dyer Award sitere na Succulent Society of South Africa 
 Ihe nrite Havenga maka Sayensị Ndụ site na Suid-Afrikaanse Akademie vir Wetenskap en Kuns 
 Onyinye Academic Achiever pụrụ iche site na Mahadum Pretoria 

Otú:Mmadụ ndi di ndụ