المؤلفون: E. Retief, N. R. Crouch

المصدر: Bothalia: African Biodiversity & Conservation, Vol 40, Iss 2, Pp 167-204 (2010)

مصطلحات موضوعية: General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/207; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/ff92d9b611814c088d5a0e235ea2b278

المؤلفون: E. Retief, A. E. van Wyk

المصدر: Bothalia: African Biodiversity & Conservation, Vol 38, Iss 1, Pp 57-63 (2008)

مصطلحات موضوعية: Boraginaceae, palynology, phytogeography, southern Africa, taxonomy, Wellstedia Balf.f., Wellstediaceae, Wellstedioideae, General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/261; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/ec1cbdb692d64566815c008f7f887491

المؤلفون: E. Retief, S. J. Siebert, A. E. van Wyk

المصدر: Bothalia: African Biodiversity & Conservation, Vol 38, Iss 1, Pp 31-37 (2008)

مصطلحات موضوعية: Ebenaceae, Euclea Murray, ecology, new species, Sekhukhuneland, South Africa, summer rainfall region, taxonomy, General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/258; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/3df53540a888431babbc2bef86ead888

المؤلفون: G. F. Smith, A. E. van Wyk, E. M. A Steyn, E. Retief

المصدر: Bothalia: African Biodiversity & Conservation, Vol 34, Iss 1, Pp 44-47 (2004)

مصطلحات موضوعية: General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/411; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/2c3314726e6342cda1215a00eff52da2

المؤلفون: E. Retief, A. E. van Wyk

المصدر: Bothalia: African Biodiversity & Conservation, Vol 32, Iss 1, Pp 9-13 (2002)

مصطلحات موضوعية: Boraginaceae. Boraginoideae. Buglossoides Moench, Lithospermeae. nutlets, pollen, southern Africa, taxonomy, General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/456; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/3d22fea9dd3f422dbcee963c54e2f045

المؤلفون: E. Retief

المصدر: Bothalia: African Biodiversity & Conservation, Vol 32, Iss 2, Pp 151-166 (2002)

مصطلحات موضوعية: Boraginaceae, Boraginoideae, morphology, pollen, southern Africa, taxonomy. Trichodesma R.Br., Trichodesmeae, General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/479; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/5a5a4be9b2ab4b179dc4036fdb829be7

المؤلفون: E. Retief, A. E. van Wyk

المصدر: Bothalia: African Biodiversity & Conservation, Vol 31, Iss 1, Pp 9-23 (2001)

مصطلحات موضوعية: Boraginaceae, Ehretia, Ehretiaceae, key, morphology, palynology, pollen, southern Africa, taxonomy, General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/494; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/11d10ad0d0bf42b29f641b9ca270fc73

المؤلفون: E. Retief

المصدر: Bothalia: African Biodiversity & Conservation, Vol 30, Iss 2, Pp 223-227 (2000)

مصطلحات موضوعية: General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/566; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/f5f59aa440614a8c89ae7d87a1a411b3

المؤلفون: E. Retief, A. E. van Wyk

المصدر: Bothalia: African Biodiversity & Conservation, Vol 28, Iss 2, Pp 167-177 (1998)

مصطلحات موضوعية: Boraginaceae, Echium L., indumentum, Lobostemon Lehm., phytogeography, pollen, relationships, southern Africa, taxonomy, weed, General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/634; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/f2a60e08fac8423a947bec93923bc440

المؤلفون: E. Retief, A. E. van Wyk

المصدر: Bothalia: African Biodiversity & Conservation, Vol 35, Iss 1, Pp 78-80 (2005)

مصطلحات موضوعية: General. Including nature conservation, geographical distribution, QH1-199.5

وصف الملف: electronic resource

Relation: https://abcjournal.org/index.php/abc/article/view/376; https://doaj.org/toc/0006-8241; https://doaj.org/toc/2311-9284

URL الوصول: https://doaj.org/article/f89f7a91c66f4cb58cd45704c57af713