Pachyphytum hookeri (Salm-Dyck) A. Berger

Pachyphytum aduncum (Baker) Rose
Cotyledon .adunca Baker, in Saund. Ref. Bot. 1 : pi. 60. 1869. Pachyphytum roseum Baker, loc. cit. as syn. 1869. Echeveria adunca Otto, Hamb. Gart. 29 : 6. 1873.
Caulescent, 6-12 dm. high, glabrous throughout. Leaves oblong, very thick and turgid, 3-5 cm. long; flowering branches about 3 dm. long, nearly naked; inflorescence a secund raceme, 6-18-flowered, strongly curved ; lower peduncles erect, much elongated ; caly^x-lobes equal, lanceolate, 9 mm. long ; corolla scarcely 5-angled, 15 mm. long, yellowish, tinged with red.
Type locality : Mexico.
Distribution : Mexico, definite stations not known.

Pachyphytum uniflorum Rose, Bull. N. Y. Bot. Gard. 3 : 11. 1903
Perennial, caulescent, about 2 dm. high, either simple or branched at base, usually erect and stout, woody below. Leaves closely set on upper parts of branches, falling off below, very turgid, but slightly flattened, 3-5 cm. long, only slightly narrowed below, rounded at apex, not glaucous, but pale-green, except near the apex or even reddish throughout; flower-stems slender, erect or nearly so, appearing from the axils of the uppermost leaves of the rosette, pinkish, not glaucous, naked below, but with some 9 scattered leaves above, these about 1 cm. long, greenish or purplish, minutely auricled at base ; calyx 5-lobed, 8 mm. long ; lobes ovate, pinkish or greenish, acute ; corolla 12 mm. long, 5 mm. broad, not at all or hardly angled in bud; lobes spreading, free nearly or
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Type locality : San I,uis Potosi, Mexico. Distribution : Known only from the type locality.

Pachyphytum hookeri is a species of plant in the genus Pachyphytum of the family Crassulaceae.