390 _ CRASSULACER. 
18. Cotyledon glauca, Baker in Ref. Bot. t. 61. ° 
Souta Mexico, mill of Belen (Bourgeau, 48). Hb. Kew. 
19. Cotyledon gibbiflora, Mog. et Sessé in DC. Prodr. iii. p. 401; Bot. Reg. 
t. 1247. 
Echeveria grandiflora, Haw. | 
Soura Mexico, Pedregal, near Mexico (Bowrgeau, 1378), region of Orizaba (Bour- 
geau, 3). 
Var. metallica, Baker in 1 Ref. Bot. t. - 66. 
Mexico. Hb. Kew. 
20. Cotyledon grayii, Baker in Ref. Bot. i. sub tab. 71. n. 33. 
Echeveria paniculata, Gray, Pl. Wright. i. p. 76, in adnot. 
Nort Mexico, Cosiquiriachi (Wislizenus). 
21. Cotyledon jurgensenii, Hemsley, Diag. Pl. Nov. pars 1, p- 9. 
Suffruticosa, erecta, humilis, hispidula, ramis tenuibus teretibus lignosis foliosis, foliis parvis ovato- 
oblongis obtusis basi solutis subamplexicaulibus, floribus rubescentibus sessilibus cymosis, 
cymis 2-3-floris. 
Suffruter semipedalis, parce ramosus, ramis tenuibus, teretibus, lignosis, per totam longitudinem 
foliosis. Folia alterna, hispidula, subcarnosa, ovato-oblonga, obtusa, 14-2 lin. longa, basi 
soluta, subamplexicaulia. Flores rubescentes, sessiles, 3-4 lineas diametro, in cymas termi- 
nales et laterales paucifloras dispositi; calyx hispidulus, lobis lineari-lanceolatis, obtusis, fere 
liberis ; corolle lobi breviter coaliti, lanceolati, carinati, apiculati, vix carnosi, calycis Jongi- 
tudine dupla ; filamenta deorsum dilatata ; squamulz parvee, truncate. Carpella 5, polysperma, 
stylis elongatis subulatis coronata. 
Sout Mexico, without locality (Jurgensen, 616, in part). Hb. Kew. 
This and C. mexicana were distributed under the same number; and they closely 
resemble each other, both having the habit of a small Sedum. 
22. Cotyledon linguefolia, Baker in Ref. Bot. t. 58. 
Echeveria linguefolia, Lemaire, Ill. Hort. x. suppl. p. 81. 
MEXxico. | 
23. Cotyledon lurida, Baker in Ref. Bot. t. 59. 
Echeveria lurida, Lindl. Bot. Reg. xxvu. t. 1. 
Echeveria racemosa, Ch. et Schl. Bot. Mag. t. 3570. 
Echeveria lurida, Haw. in Phil. Mag. 1831, p. 416? 
Sour Mexico, on walls, Jalapa (Schiede & Deppe). 
24, Cotyledon mexicana, Hemsley. 
Herbacea, pumila, glabra, ramis tenuibus lignosis, foliis parvis subcarnosis lineari-spathulatis 
lanceolatisve obtusis, floribus rubescentibus (?), sepalis linearibus obtusis subcarnosis, petalis 
alte coherentibus quam sepala parum longioribus, staminibus 10 fauci tubi insertis. 
Herba glabra, 3-4-poll., erecta, ramis tenuibus lignosis. Folia sparsa vel ramorum sterilium 
conferta, alterna, subcarnosa, lineari-spathulata vel lanceolata, obtusa, 3-4 lin. longa. Flores 
pauci, cymosi, breviter pedicellati; sepala fere libera, linearia, obtusa; petala plana, dimidia 
