Part 1, 1905] CRASSULACEAB 37 



10. Dudleya farinosa (Lindl.) Britton & Rose, Bull. N. Y. 



Bot. Gard. 3 : 15. 1903. 



Echeveria farinosa Lindl. Jour. Hort. Soc. London 4 : 292. 1849. 

 Cotyledon farinosa Baker, in Saund. Ref. Bot. 1 : pi. 71. 1869. 



Rootstock short; flowering stems low, rather stout. Basal leaves tufted, Ungulate, 

 acute, flat, white-mealy ; leaves of the flowering stems triangular, concave, deeply sagittate, 

 small, the basal lobes turned upward; cymes rather loose; pedicels slender ; calyx-segments 

 broadly lanceolate ; corolla lemon-yellow. 



Type locality : Rocks near Carmel Bay, California. 

 Distribution : Coast of California. 

 Illustration : Baker, loc. cit. 



11. Dudleya aloides Rose, Bull. N. Y. Bot. Gard. 3 : 15. 1903. 



Tufted, acaulescent. Leaves numerous, erect, rigid, very narrow, thick, semiterete, 

 or the upper part subterete, 7-12 cm. long, 10-15 mm. broad at base, gradually tapering to 

 the apex, very pale, hardly glaucous, often spotted with red; flowering stems 2-3 dm. 

 long, reddish, as also the branches and pedicels ; stem-leaves ovate, acute, slightly clasping ; 

 inflorescence paniculate ; pedicels rather slender, 18-20 mm. long, ascending; calyx deeply 

 5-cleft, the lobes triangular-lanceolate, 4 mm. long, acute; corolla broad, yellow, 10 mm. 

 long, the lobes acute. 



Type locality : San Felipe, San Diego County, California. 



Distribution : Southern California. 



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12. Dudleya saxosa (M. E. Jones) Britton & Rose, Bull. N. Y. 



Bot. Gard. 3: 15. 1903. 



Cotyledon saxosum M. E. Jones, Contr. West. Botany 8 : 28. 1898. 



Tufted, acaulescent. Leaves numerous, fleshy and semiterete in living specimens, in 

 dried specimens flattened and apiculate, very narrow, 2.5-8 cm. long, green or somewhat 

 glaucous when young ; flowering stems 10-25 cm. long, reddish, their leaves ovate-linear, 

 a little clasping at base; pedicels 10-12 mm. long, erect; calyx deeply 5-parted, 5-8 mm. 

 long, the lobes lanceolate to ovate-lanceolate; corolla 10-12 mm. long, at first yellowish 

 but drying reddish, the lobes rather broad and acute. 



Type locality : Panamint Canon, California. 

 Distribution : Panamint mountains of southern California. 



13. Dudleya Setchellii (Jepson) Britton & Rose, Bull. N. Y. 



Bot. Gard. 3 : 15. 1903. 



Cotyledon laxa Setchellii Jepson, Fl. West. Middle Calif. 267. 1901. 



Flowering stems numerous, from the crown of a short thick caudex, about 3 dm. high. 

 Leaves very glaucous, numerous, lanceolate to linear-lanceolate, long-acuminate ; leaves of 

 flowering stems linear, acuminate, the lower ones elongated ; inflorescence a very narrow 

 panicle; pedicels rather stout, ascending, 3-5 mm. long; calyx-lobes lanceolate, acute; 

 corolla pale-yellow, its segments narrowly oblong, acute, united at base into a very short 

 tube ; stamens much shorter than the corolla. 



Type locality : Coyote Creek, Santa Clara County, California. 

 Distribution : Central California. 



14. Dudleya grandiflora Rose, Bull. N. Y. Bot. Gard. 3 : 16. 1903. 



Caudex very thick, crowned by a dense rosette. Basal leaves strap-shaped, slightly 

 broadened at insertion and gradually tapering from the base to apex, rather thin, 1-1.5 dm. 

 long, 1-2 cm. broad just above the base, very glaucous on both sides, especially when very 

 young; flowering stalk 3-5 dm. long, bright-red especially above, bearing scattered ovate 

 acuminate leaves ; inflorescence rather compact, consisting of a few upright secund racemes ; 

 pedicels, especially the lower ones, elongated, 1-1.5 cm, long; caljrx usually red, deeply 

 5-lobed, the lobes ovate, acute, about half the length of the corolla; corolla greenish- 

 yellow, becoming reddish in age, 10 mm. long, erect except the spreading acute tips, its 



