Calochortus nuttallii

Torrey in H. Stansbury

in H. Stansbury, Exped. Great Salt Lake, 397. 1852.

Common names: Sego-lily
IllustratedEndemic
Treatment appears in FNA Volume 26. Treatment on page 136. Mentioned on page 121, 135.

Plants usually bulbose; bulb coat, when present, membranous. Stems usually not branching or twisted, straight, 1.5–4.5 dm. Leaves: blade linear, becoming involute; basal withering. Inflorescences subumbellate, 1–4-flowered; bracts congested, unequal. Flowers erect; perianth open, campanulate; sepals marked similar to petals, usually shorter, lanceolate, glabrous, apex acuminate; petals white, tinged with lilac or infrequently magenta, yellow at base, with reddish-brown or purple band or blotch distal to gland, broadly obovate, cuneate, sparsely invested near gland with slender hairs, apex usually short-acuminate; glands round, depressed, surrounded by conspicuously fringed membrane, densely covered with short, unbranched or distally branching hairs; filaments ca. equaling anthers; anthers yellowish or pinkish, oblong, apex obtuse. Capsules erect, linear-lanceoloid, 3-angled, apex acuminate. Seeds flat. 2n = 16.


Phenology: Flowering late spring–late summer.
Habitat: Dry soils
Elevation: 700–3300 m

Distribution

V26 199-distribution-map.jpg

Ariz., Colo., Idaho, Mont., Nebr., Nev., N.Mex., N.Dak., S.Dak., Utah, Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

"broad" is not a number."usually longer and broader" is not a number."thicker" is not a number."dm" is not declared as a valid unit of measurement for this property.

... more about "Calochortus nuttallii"
pinkish +  and yellowish +
pseudobasifixed +  and basifixed +
acuminate +, obtuse +  and short-acuminate +
P. L. Fiedler +  and R. K. Zebell +
Torrey in H. Stansbury +
purple +  and reddish-brown +
whorled +, opposite +  and alternate +
petiole-like +
dilated +
reticulate-veined +  and parallel-veined +
sheathing +  and involucrate +
1;several +
unequal +
tunicate +  and scaly +
3-angled +  and linear-lanceoloid +
Sego-lily +
Ariz. +, Colo. +, Idaho +, Mont. +, Nebr. +, Nev. +, N.Mex. +, N.Dak. +, S.Dak. +, Utah +  and Wyo. +
700–3300 m +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
winged +  and capsular +
globular +, oblong +, linear +  and 3-angled +
membranaceous +  and leathery +
depressed +  and round +
Dry soils +
branching +  and unbranched +
1-4-flowered +  and subumbellate +
paired +, paniculate +  and racemose +
persistent +
proximalmost +
reduced +
many;several +
campanulate +
yellow +, infrequently +, tinged with lilac or tinged with infrequently magenta +  and white +
distinct +
cuneate;obovate +
Flowering late spring–late summer. +
in H. Stansbury, Exped. Great Salt Lake, +
wind-distributed +
distinct +
lanceolate +
Illustrated +  and Endemic +
adnate +  and free +
staminodial +
3 +, 4 +  and 6 +
twisted +  and branching +
straight +
glaucous +  and glabrous +
3 +  and 1 +
Calochortus nuttallii +
Calochortus +
species +
connate +  and distinct +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +