174 LILIACE/E. Calochortiis. 



Var. nanus, "Wood, 1. c. Dwarf and slender : leaves very narrow : petals more 

 liairy and ciliate, often acute or even acuminate. — G. LyaUii, Baker, 1. c. 305. 



Oregon and Idaho ; the earliest known speuies of the genus, to wliich the last two and several of 

 the following have usually been referred. The variety has been collected on the mountains west 

 of Yreka {l\'<io,l), on Mount Hood, and northward to British Columbia, Lijall. 



7. C. Tolmiei, Hook. & Arn. Another similar si)ecies, but stouter and taller 

 (about a foot high) and usually branched : leaves 4 to 6 lines broad, not greatly ex- 

 ceeding the stem ; bracts larger : flowers larger, tinged or marked with lilac ; petals 

 1) to 15 lines long, very broadly obovate and scarcely acute, rather deeply ])itted, 

 covered and fringed with long purple and white hairs ; gland without scale, but the 

 upper circular edge with a dense fringe of reflexed hairs : anthers lanceolate and 

 acuminate, 2 or 3 lines long : capsule broadly elliptical, acutish at each end, 1 to 

 15 lines long. — Bot. Beecliey, 398. C. elegans, var., Baker, 1. c. 305. 



Oregon ; foot of Mount Shasta, Wood. 



C. APicULATUs, Baker, of Northern Idaho, resembles this species, hut is taller and stout, with 

 a single umbel of larger straw-colored flowers. 



++ ++ Petals hairy only toward the base or ■wholly naked. 



8. C. nudus, Watson, 1. c. Low and often slender (2 to 10 inches high), with a 

 single elongated leaf 3 to 10 lines broad ; bracts usually small (an inch long or less) : 

 flowers 1 to G, usually in a single umbel : sepals about equalling the broadly fan- 

 shaped petals, which are 4 to 10 lines long, white or pale lilac, denticulate above, 

 and wholly without hairs ; gland shallow, divided by a broad transverse denticulate 

 appressed scale : anthers linear-oblong, obtuse, 2 or 3 lines long, about equalling tlie 

 hlaraents : capsule oblong, acute at each end, 8 or 10 lines long and 4 or 5 wide : 

 seeds yellowisli, papillose, with a white vesicle at base. — Cydobothra elegans, var., 

 Benth. PI. Hartw. 338 (n. 1986); Torr. 1. c. Calochortus elegans, var. subcalvatiis, 

 Baker, 1. c. 305. 



In the Sierra Nevada, from the Yosemite Valley to Plumas County. 



9. C. lilacinus, Kell. Stem bulbiferous near the base, low (4 to 8 inches high), 

 rather stout, usually branched, with broad elongated leaves (4 to 6 lines wide), and 

 long conspicuous bracts : flowers 4 to 10, in 1 to 3 umbels or close corymbs, on long 

 flexuous pedicels: petals broad, 6 to 12 lines long, pale lilac, with a more or less 

 purplish claw, somewhat hairy below the middle ; gland very sliallow, ciliately mar- 

 gined and with a narrow scale : anthers oblong, obtuse, 1 to 1 1 lines long, much 

 shorter than the filaments : stigmas slender : capsule elliptical, obtuse at each end, 

 an inch long. — Proc. Calif. Acad. ii. 5; Baker, 1. c. 306. C. innbellatns, Wood, 

 1. c 1 68. C. iinijlorus, Hook. f. Bot. Mag. t. 5804. 



On hillsides about San Francisco Bay {Bigdow,BoIandcr, Kellogg) and northward; at the 

 Geysers, Bokauhr. 



10. C. uniflorus, Hook. & Arn. Stem low and slender (3 to 6 inches high), 

 1 - 2-flowered : leaves 2 to 4 lines broad; bracts near the base, elongated : sepals 6 

 to 8 lines long, purplish, sometimes spotted : petals 10 to 12 lines long, the upper 

 margin denticulate, lilac with a jnirplish base and small very sliallow purple densely 

 liairy gland, tlie lower half of the petal above tlie gland covered with scattered hairs : 

 anthers obtuse, 2 lines long. — Bot. Beechey, 398, t. 94; Wood, 1. c. 168; Baker, 

 1. c. 306. 



From Monterey (Douglas, Parry, Bretrer) to Sonoma County, Ncichcrry. The stem is bul- 

 biferous at the base of the leaf; capsule not known. 



§ 2. Floiuers and fruit erect on stovt prdtrrj.^ : flowers open-cam j^annlate : gland 

 usually densely hairy : eaxisnlr (rxc-pf in group *) narrowly oblong, with 

 thick lobes, acute, septicidal srpals offcn liairy or subglandvlar or spotted 

 within: seed ascending and somewhat turgid, ivith w/iife, loose and 

 spongy, minutely tessellated testa. — Mariposa. 



