Expedition name:
Expedition participant(s):
Hussein, M. A.
Hussein, M.A.
1987
Saudi Arabia - 1987; Yemen - South Yemen 1987
Beier, Bjorn Axel
Beier, B-A
Yemen
Thulin, Mats
Thulin, M; Thulin, Mats
1948
1978
1994
Kenya - 1978 (ex Inst. of Systm. Botany, Uppsala & East African Herb. Nairobi); Somalia - 1985, 1986; Yemen - 1994 (ex Herb. Uppsala)