Zeitschrift: Cactus and Succulent Journal

1992

Liede-Schumann, Sigrid ; Meve, Ulrich:
The genera of leafless Cynanchinae (Asclepiadaceae) in Africa.
In: Cactus and Succulent Journal. Bd. 64 (1992) Heft 1 . - S. 30-36.
ISSN 0007-9367

Hammer, Steven ; Liede-Schumann, Sigrid:
New chromosome counts in the Conophytinae.
In: Cactus and Succulent Journal. Bd. 64 (1992) Heft 4 . - S. 197-199.
ISSN 0007-9367

1988

Liede-Schumann, Sigrid:
The genus Pleiospilos.
In: Cactus and Succulent Journal. Bd. 60 (1988) Heft 5 . - S. 209-214.
ISSN 0007-9367