RIGIDIFLORA Rose, 1903
Synonyms :
Cotyledon rigidiflora (Rose) Fedde (1904) / Echeveria rigidiflora (Rose) A.Berger (1930)
Subgenus Dudleya
Distribution : Mexico (Baja Califomia); only known from the type locality.
Description (according to IHSP, 2003) :
Rosettes and leaves unknown.
Inflorescence : Scape 30 - 40 cm, inflorescence with several usually 2x branched scorpioid branches, these 7 - 12 cm, with 10 - 15 flowers, pedicels 2 - 5 mm.
Flowers : Sepals triangular, acute to long attenuate, 5 - 7 mm, petals slenderly pointed, 10 - 13 mm, tube 4 - 5 mm.
A hardly known species of unclear affiliation (Moran 1951a).