Liliaceae 105 
EE. Petals entire. 
G. Sepals 3.2—3.7 cm. long, hyaline-margined on | side; anthers obtuse, 
12—17 mm. long. E. (C. pavonaceus.) 
C. nitidus Doug. 
GG. Sepals 1.2—2.1 cm. long; anthers acute, 48 mm. long. 
H. Sepals hyaline-margined on 1 side; petals white with dark base, with 
short hairs inside; petal-gland transversely oblong; capsule 1.7—2.1 cm. 
long, erect. W. C. howellii Wats. 
HH. Sepals not hyaline-margined; petals yellowish-purple, with long hairs 
inside; petal-gland rounded; capsule 2.1—3.1 cm. long, nodding. W. C. 
C. tolmiei H. & A. 
AA. Flowers white or yellowish, usually darker at base. 
I. Sepals 3.5—4 cm. long, hyaline-margined on | side; petals with an indigo spot 
near the center. E. (C. pavonaceus.) 
C. nitidus Doug]. 
II. Sepals 2.5 cm. long or shorter, either hyaline-margined on both sides or on 
neither; petals without spot other than gland (except C. elegans). 
J. Petals narrowly ovate, acute; pod erect. C. 
C. lyallii Bak. 
JJ. Petals broadlly rhombic-ovate or broadly obovate, obtuse to rounded (except 
C. maweanus). 
K. Sepals somewhat yellowish inside; anthers obtuse; capsule erect. C. E. 
C. nuttallii T. & G. (Sego Lily) 
KK. Sepals not yellowish inside; anthers acuminate; capsule nodding. 
L. Petals yellowish at least in part. 
M. Petals thinly hairy on the inside, gland naked; sepals without pit at 
base inside; anthers acuminate. E. 
C. apiculatus Bak. 
MM. Petals densely hairy on the inside, gland more or less covered by a 
scale. 
N. Stem 1.5—2 dm. high; leaf 3—8 mm. wide; sepals with purple 
pit at base inside; anthers long-acuminate. C. (C. lvallii of How. 
Fl.) C. subalpinus Pip. 
NN. Stem 2—4 dm. high; leaf 8—12 mm. wide; sepals without pit; 
anthers abruptly acuminate. W. 
C. purdyi Eastw. 
LL. Petals without yellow color. 
O. Petals acute, white or tinged with rose, sometimes purplish at base; 
anthers without hook at tip; capsule acute to obtuse. U. (C. maweanus 
roseus. ) C. maweanus Leicht. 
OO. Petals obtuse, white or greenish, sometimes with a purple spot at 
base; anthers without hook at tip; capsule rounded at apex. U.E. (C. 
nanus. ) C. elegans Pursh 
OOO. Petals obtuse, white or greenish, without purple; anthers with 
hook at tip; capsule narrowly beaked. C. 
C. lobbii Purdy 
CAMASSIA. (Quamasia) CAMASS 
Perennial, with tunicated bulbs; stems scapose. Leaves usually basal, flat. Flowers 
blue to white, rather large, in a simple bracted raceme. Perianth-segments distinct, 3—7- 
veined, persistent. Stamens 6, inserted on the base of the perianth, shorter than the 
perianth; anthers introrse, versatile. Ovary sessile; style filiform, slightly 3-lobed at the 
