3 
LILIACE. 121 
19. CALOCHORTUS, Pursh. 
$1. Pedicels recurved in fruit: capsule broadly 3-winged. 
Flowers on branching stems, nodding: concave petals closely connivent, hairy within, 
CUIA GG nie sciwa ws osciciaibty eatin Shad 244 Sass oetsisid < need age MEME ESOS lee AE 1,2 
Flowers on rather weak stems, erect or nearly so: fruit nodding or not stiffly erect. 
Flowers yellow, 6-8 lines long, densely hairy within. .......-..eccescerccecccccoeces 3 
Flowers white to lilac or blue. Petals covered with hairs....... Re oe 4to7 
Petals hairy below only, or naked........... 8, 9, 10 
§ 2. Flowers and fruit erect on stout pedicels: capsules not winged (except in 11 & 12): 
petals and sepals often with spots. (Mariposas or Butterfly Tulips.) 
Flowers lilac or purplish, 1-14 in, long: capsules 3-winged....... econ eesesreeee 11, 12 
Flowers yellow, more or less marked with brown or purple........esee++--+- 13 to 16 
Flowers white or lito... 0... 2.0. cece cece ee ccc cece ence acsen reece asenes 17 to 20 
1. C. albus, Dougl. Petals white: sepals green, not soreading. Cal. 
2. ©. pulchellus, Dougl. Petals yellow or orange: sepals yellow or greenish, spread- 
ing. Coast Mts., Monterey to Mendocino. 
3. ©. Benthami, Baker. Slender, 3-6 in. high: leaves longer: anthers acute. 
S. N. Mts. 
4. C. Maweanus, Leichtlin. Stem flexuose: petals covered above with white or 
blue-purple hairs, acute: anthers acuminate. N. Cent, Cal. 
5. C. ceeruleus, Wats. Very slender, 3-6 in. high: flowers 2-5 in an umbel: petal» 
lilac dotted or lined with darker blue: anthers oblong, obtuse: capsule nearly 
orbicular. S. N. Mts. 
6. C. elegans, Pursh. Similar: petals greenish white, acarcely ciliate: anthers long 
acuminate. Var. nanus, Wood, has acute more hairy petals, smaller. N. Cal. N. 
7. C. Tolmiei, H.& A. Stouter, about a foot high: petals 2-14 in. long, lilac-tinged: 
anthers lanceolate, acuminate. Mt. Shasta to Or. 
8. C. nudus, Wats. Flowers 1-6, usually in an umbel, white or lilac: sepals about 
equaling the broadly fan-shaped hairless petals: anthers obtuse. Cent. S. N. Mts. 
9. C. lilacinus, Kellogg, Leaves rather broad: flowers 3-10, on long zigzag pedicela: 
petals 4-1 in. long, pale lilac, slightly hairy below: anthers much shorter than the 
filaments, obtuse. S, F. Bay, Geysers. 
10. C. uniflorus, H. & A. Similar: flowers 1 or 2: gland densely hairy. W. Cal. 
11. ©. Greenei, Wats. Stout, 1-2 ft. high: sepals with yellowish hairy spot: petals 
densely yellow-hairy below: anthers 4 in. long. N. Cal. to Or. 
12. CG. Lyoni, Wats. Sepals naked: anthers 1}-2 lines long. Los Angeles. 
13. C. clavatus, Wats. Petals covered with club.shaped hairs at base: gland orbio- 
ular, deep: anthers purple, 4-5 lines long, obtuse. 8. Cal. Coast. 
14. C. Weedii, Wood. Stem zigzag: petals deep yellow, dotted, covered with slender 
hairs: gland small, densely hairy: anthers mostly acute. Cal. Coast. 
