(17) 
16. Dudleya Greenei Rose, sp. nov. 
Caudex ed a thick; leaves in rosettes, numerous, strap- 
shaped, 6-7 cm. long, 15 mm. broad at base, acute, very glaucous, 
ance ‘thick Ae leathery; flowering stalk 3-4 dm. high, bearing 
scattered ovate acuminate leaves; inflorescence oo of nu- 
merous secund racemes; pedicels stout, ascending, 2-4 mm. long; 
calyx 4 mm. me deeply 5- palin. the lobes ovate and. acute ; 
corolla 8-ro mm. long, its tube - lo 
Only Cae from specimens Sita iy Prof. E. L. Greene 
on the island of Santa Cruz off the coast of southern California, 
July and August, 1886. Type in Herb. California Academy of 
Sciences; photograph and fragment in U. S. National Herbarium. 
17. Dudleya Hallii Rose, sp. nov. 
Acaulescent; basal leaves erect or spreading, elongated-lanceo- 
. long; 
late, acut pale and glaucous, thickish, 10-1 
flowe stems stout . , their leaves ovate, the lower 
ones somewhat elongated, slightly cordate at base; inflorescence a 
rather short panicle, not at all glaucous; pedicels very short (about 
2mm. long); calyx-lobes lanceolate, acute, 5 mm. long; corolla 15 
mi. long, pale green tinged with rose 
Collected by H. M. Hall near Riverside, California, in 1902, and 
flowered in Washington, May, 1903 (no. 3722). 
18. Dudleya Candelabrum Rose, sp. nov. 
Basal leaves in a dense broad rosette, pian heer aay 10-15 
cm. long, 3 cm. broad near the base, perhaps all glaucous, 
drying rather thin; flowering stalk about 3 A ae rather stout, 
2 
broad at top, each branch an elongated secund raceme; pedicels 
short (1-4 mm. long); calyx 5-7 mm. ae cin parted into lan- 
ceolate acuminate ee anh 5-9 m 
Collected by Prof. E. L. Greene on ing ae of Santa Cruz, off 
the coast of southern California, July and August, 1886; pa in 
Herb. California Academy of Sciences, photograph in U.S. 
tional Herbarium. 
19. Dudleya Bryceae Britton, sp. nov. 
Caudex stout, short; basal leaves very numerous, lanceolate to 
oblong-lanceola te, 6-8 cm. long, cm. wide, flat, about 2 mm 
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broad; pedicels 3~6 mm. long; calyx-segments linear-lanceolate, 4 
mm. long, about 1 mm. wide towards the base, gradually tapering 
