422 LILIACEZ. 
Var. purpurascens, Wats. Petals purple or purple-blotched. St. Barbara. 
18. ©. Obispoensis, Lemmon. Sepals longer than the rotate or recurved, long-nairy, 
often bifid petals. San Luis Obispo. ; 
46. ©. luteus, Dongl Petals 1-2 in. long, from yellow to deep orange, with more or 
less brownish purple inside: gland broad, rounded or somewhat crescent-shaped, 
densely hairy: anthers yellow, obtuse, Very variable, San Diego to Mendocino 
and 8. N. Mts. 
Var. oculatus, Wats. Petals white lilac or yellowish with a dark central spot: gland 
usually a narrow crescent, 
Var. citrinus, Wats. Petals deep or lemon yellow with central spot. 
a7. ©. venustus, Benth. Like the last: petals white or pale lilac above, with a red- 
dish spot near the top, a brownish spot in the center bordered with yellow and a 
brownish base: gland large, oblong, hairy. Monte Diablo, 8. 
Var. purpurascens, Wats. Deep lilac or purple form. Kern Co. 
18, ©. splendens, Dongl. Like the preceding: petals clear lilac, paler in center, claw 
darker: anthers purple, }-4 in. long. Monterey, 8. 
19. ©. macrocarpus, Dougl. Sepals about equaling the obovate acute or acuminate 
purple-lilac petals, 14-2 in. long: anthers 4-4 in. long. N. Cal. N. 
20, ©. Nuttallii,T.&G. Slender: a single stem-leaf, or rarely 2 or 3: petals cuneate- 
obovate, usually white above, with a purplish band above the yellow base, sometimes 
deep lilac, 5S. N, Mts 
N 
20. STREPTOPUS, Michaux. 
i. 8. amplexifolius, DC. Stem 2-3 ft. high: peduncles twisted beneath the deeply 
cordate clasping leaves, asually forked or kneed: perianth greenieh white, $-4 1. 
long, recurved above: anthers tapering into a singleawn. N, Cal. N. 
2. 8. roseus, Michx. Smaller: flowers rose-purple: anthers 2-pointed. Or., N. 
21. PROSARTES, D. Don. 
Btyle slightly 3-cleft: fruit triangular, 4 in. long, bright saimon-color.........cecce0e L 
Btyle entire: fruit ovoid or obovold: leaves mostly cordate and claaping. 
* Filaments longer than the anthera........... ..-ceeeseeeeeee seeeeeee. B 3, 4 
Filaments much shorter than the nearly seasile anthers....... sere 9 wieletalels. isla arsis 5 
P. Menziesii, Don. Perianth-segments 4-1 in. long, acute. S. F. Bay, N. 
2. BP. Hookeri, Vorr. Stamens nearly equaling or a little exceeding the perianth, 
4-3 in. long: ovary hairy: style exserted. Russian Riv. to Monterey. 
8. P. trachyandra, Torr. Similar: stamens shorter: ovary smooth. S. N. Mts 
P. Oregana, Wats. Flowers often purplish-veined: stamens exserted, Or, 
o FP. parvifolia, Wats. Woolly: leaves 1-1} in. long. Siskiyou Mts. 
as 
