Literatur

@article{bruyns2002monograph,

title = {Monograph of Orbea and Ballyanthus (Apocynaceae-Asclepiadoideae-Beropegieae)},

author = {Peter V Bruyns},

year  = {2002},

date = {2002-01-01},

urldate = {2002-01-01},

journal = {(No Title)},

keywords = {Orbea schweinfurthii},

pubstate = {published},

tppubtype = {article}

}

@article{bruyns2000new,

title = {New combinations in the genus Orbea.},

author = {PV Bruyns},

year  = {2000},

date = {2000-01-01},

urldate = {2000-01-01},

keywords = {Orbea schweinfurthii},

pubstate = {published},

tppubtype = {article}

}

@article{plowes1994taxonomy,

title = {The taxonomy of the genera Pachycymbium Leach and Angolluma Munster (Stapelieae: Asclepiadaceae)},

author = {DCH Plowes},

year  = {1994},

date = {1994-01-01},

urldate = {1994-01-01},

journal = {Excelsa},

volume = {16},

pages = {103\textendash123},

keywords = {Orbea schweinfurthii},

pubstate = {published},

tppubtype = {article}

}

@article{gilbert1990review,

title = {A review of Caralluma R. Br. and its segregates},

author = {MG Gilbert},

year  = {1990},

date = {1990-01-01},

urldate = {1990-01-01},

journal = {Bradleya},

volume = {1990},

number = {8},

pages = {1\textendash32},

publisher = {BioOne},

keywords = {Orbea schweinfurthii},

pubstate = {published},

tppubtype = {article}

}

@article{americasucculent,

title = {Succulent Flora of Southern Africa. By Doreen Court (revised},

author = {South America},

keywords = {Huernia namaquensis, Huernia procumbens, Huernia thuretii, Orbea schweinfurthii, Stapelia glanduliflora},

pubstate = {published},

tppubtype = {article}

}