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Interface between haustoria of parasitic members of the Scrophulariaceae and their hosts: a histochemical and immunocytochemical approach.

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Parasitic weeds of North-eastern region of Nigeria: a new potential threat to crop production.

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Les suçoirs de deux Scrophulariacées parasites africaines: ontogenèse et interface. / Haustoria of two African parasitic Scrophulariaceae: ontogeny and interface.

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Les espèces parasites herbacées des cultures vivrières en Afrique: biologie et impact, étude au Mali. 1. Reconnaissance et biologie des espèces parasites. 2. Impact des plantes parasites d'après une étude au Mali (1991-19. / Parasitic plant species of food crops in Africa: biology and impact, study in Mali. 1. Identification and biology of parasitic plants. 2. Impact of parasitic plants based on the results of a study in Mali (1991-1994.

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SEM observations on seeds of Striga spp. and Buchnera americana (Scrophulariaceae).

Krause, D., Weber, H. C., (1990). Plant Systematics and Evolution 170(3-4), 257-263. English language

A survey of infestation of crops by Striga spp. in Benin, Nigeria and Togo.

Parkinson, V. O., (1989). Proceedings of the Nova Scotian Institute of Science 39(1), 1-9. English language

Facultative hemi-parasitism in Buchnera hispida Buch.-Ham. ex D. Don.

Nwoke, F. I. O., Okonkwo, S. N. C., (1974). Annals of Botany 38(158), 993-1002. English language