Dyckia leptostachya
Baker
Literature references:
Baensch & Baensch 1994
:
154
Bromtravels (Web)
Mee 1992
:
144
NY Bot. Garden
Richter 1962, 1978
:
221
Smith & Downs 1974
:
547*
:
549
Tropicos
Wilson & Wilson 1963
:
101
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