Máximo Pulso
19 May 2016
10.96
¿Las fotos son inapropiadas o no respetan el reglamento? Sugiere la eliminación de este cactus

¡¡¡Felicidades!!! 
Y..... La descripción de Crassula sericea (Flora de Sudáfrica, 2003): Perennial with usually erect, rarely deÂcumbent branches up to 0,2 m high, usually much branched, with old leaves not deciduÂous. Leaves oblanceolate or obovate, rarely elliptic to orbicular, (8-)10-35(-45) x (4-)6-35 mm, rounded, rarely acute, usually dorsiventrally compressed, slightly concave to convex above, more or less convex beÂlow, densely covered with spreading hairs, rarely with recurved to globular trichomes, green to grey-green or greyish brown and often somewhat brown along margin. InfloÂrescence usually with an elongated thyrse with several branches ending in dense dicha-sia, with peduncle 40-100 mm long and covÂered with spreading or recurved hairs. CaÂlyx: lobes triangular, 1,5-2,5 mm long, usuÂally rounded, covered with spreading someÂtimes recurved hairs and marginal cilia, fleshy, green. Corolla tubular, fused basally for 0,7-1 mm, cream to pale yellow, rarely tinged pink; lobes oblong to oblong-oblanÂceolate, 3-4 mm long, acute and with more or less distinct dorsal appendage or rarely absent, more or less recurved. Stamens with brown anthers. Squamae transversely obÂlong to square, 0,4-0,8 x 0,5-0,7 mm, trunÂcate to slightly emarginate, somewhat conÂstricted downwards, fleshy, yellow.
Ya está todo 
Y AQUÍ encontrarás una discusión muy interesante sobre Crassula sericea var. velutina y C. namaquensis. 

Yo también diría que es la C. seríces subsp. velutina. Te copio aquí la descripción de C. namaquensis, fíjate en la forma y tamaño de la hoja que no coincide con tu ejemplar. La descripción está tomada de la Flora de Sudáfrica (2003): Perennials with basal rosettes, more or less branched, with old leaves not deciduous. Leaves oblong, elliptic to oblanceolate, (4~)10-35 x (2-)3-10 mm, acute to obtuse, flat to somewhat convex above and usually very convex below to almost terete, densely covered with coarse recurved and adpressed hairs and without marginal cilia, grey-green to blue-green. Inflorescence a thyrse with one to several spherical dichasia, with peduncle 0,02-0,l(-0,14) m long and covered with recurved adpressed hairs. Calyx: lobes oblong-triangular, 2-3 mm long, with rounded apices, with recurved hairs and marginal cilia, green to grey-green. Corolla tubular, fused basally for 0,6-1 mm, white, cream to yellow; lobes oblanceolate to alÂmost panduriform, rarely narrowly elliptic, 3-8(-10) mm long, acute to acuminate and drawn into a beak-like apex without dorsal appendage. Stamens with black anthers. Squamae oblong-cuneate, 0,7-1,1 x 0,2-0,6 mm, entire or slightly emarginate, fleshy, yellow to orange. Tabién te dejo estas fotos más fiables de la namaquensis: Crassula namaquensis . Otra vez confusiones de viveristas? 

alcantara, se parece bastante a la C.seriacea var.velutina, C.sericea var.velutina , C.sericea var.velutina ,pero veo como la roseta más formada en ésta que en tú ejemplar que la encuentro más alborotada, no se, sí puede ser por joven el ejemplar, compara con los enlaces dejados, en cuanto a la C.namaquensis, C.namaquensis , en los pocos enlaces que he visto oficiales, no le encuentro parecido la tuya. 
