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Rhytidocaulon piliferum
Rhytidocaulon piliferum Lavranos [Accepted]
Asclepiadaceae Asclepioideae Stapelieae
Rhytidocaulon piliferum Lavranos
Kew Bull., vol. 36 : p. 52, fig. 1M-P (1981-1882) [D.V. Field]