Calochortus gunnisonii

S. Watson

Botany (Fortieth Parallel), 348. 1871.

IllustratedEndemic
Treatment appears in FNA Volume 26. Treatment on page 140. Mentioned on page 122.

Plants usually bulbose; bulb coat, when present, membranous. Stems not branching, straight, 2.4–5.5 dm. Leaves: basal withering, 18–35 cm; blade linear. Inflorescences subumbellate, 1–3-flowered. Flowers erect; perianth open, campanulate; sepals marked similar to petals, lanceolate, usually much shorter, glabrous, apex acute; petals white to purple, greenish adaxially, clawed, often with narrow, transverse purple band distal to gland and purple blotch on claw, obovate, cuneate, usually obtuse and rounded distally; glands transversely oblong, not depressed, densely bearded with distally branching hairs, outermost of which somewhat connate at base to form discontinuous, deeply fringed membranes; filaments shorter than anthers; anthers lanceolate, apex acute to apiculate. Capsules erect, linear-oblong, 3-angled, 3–6 cm, apex acute. Seeds flat, inflated. 2n = 18.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Petals white to purple, occasionally yellow; w United States. Calochortus gunnisonii var. gunnisonii
1 Petals pale yellow; New Mexico only. Calochortus gunnisonii var. perpulcher

"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 gunnisonii"
pseudobasifixed +  and basifixed +
lanceolate +
acute +  and apiculate +
P. L. Fiedler +  and R. K. Zebell +
S. Watson +
whorled +, opposite +  and alternate +
petiole-like +
18 cm180 mm <br />0.18 m <br /> (35 cm350 mm <br />0.35 m <br />) +
dilated +
reticulate-veined +  and parallel-veined +
rounded;obtuse;cuneate;obovate +
sheathing +  and involucrate +
1;several +
tunicate +  and scaly +
3-angled +  and linear-oblong +
3 cm30 mm <br />0.03 m <br /> (6 cm60 mm <br />0.06 m <br />) +
wc North America +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
winged +  and capsular +
globular +, oblong +, linear +  and 3-angled +
membranaceous +  and leathery +
outermost +
not depressed +  and oblong +
1-3-flowered +  and subumbellate +
paired +, paniculate +  and racemose +
persistent +
proximalmost +
reduced +
many;several +
campanulate +
greenish +, white +  and purple +
distinct +
Botany (Fortieth Parallel), +
wind-distributed +
inflated +
distinct +
lanceolate +
Illustrated +  and Endemic +
adnate +  and free +
staminodial +
3 +, 4 +  and 6 +
not branching +
straight +
glaucous +  and glabrous +
3 +  and 1 +
Calochortus gunnisonii +
Calochortus +
species +
connate +  and distinct +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +