Calochortus eurycarpus

S. Watson

Botany (Fortieth Parallel), 348. 1871.

Endemic
Synonyms: Calochortus nitidus var. eurycarpus L. F. Henderson
Treatment appears in FNA Volume 26. Mentioned on page 129.

Stems not branching, straight, 1–5 dm. Leaves: basal persistent, subtended by inflorescence, 1–3 dm × 5–25 mm; blade flat, tapering toward both ends, becoming involute. Inflorescences subumbellate, 1–5-flowered; bracts 2 or more, narrowly lanceolate to linear, long-attenuate, unequal, 1–5 cm. Flowers erect; perianth open, campanulate; sepals ovate to lanceolate, usually much shorter than petals, glabrous, apex acute to acuminate; petals creamy white to lavender, with conspicuous median red-purple adaxial blotch, obovate, invested near gland with few long, flexuous hairs, base cuneate, apex rounded or acute; glands triangular-lunate, slightly depressed, bordered proximally by comparatively narrow, deeply fringed membrane, distally often by narrower, crenate membranes, enclosed surface densely covered with long yellowish hairs, which, with membrane fringe, often inconspicuously papillose; filaments slightly longer than anthers; anthers oblong, apex obtuse. Capsules erect, 3-winged, ellipsoid-oblong. Seeds light beige. 2n = 20.


Phenology: Flowering summer.
Habitat: Grasslands and open coniferous forests
Elevation: 700–2700 m

Distribution

V26 173-distribution-map.jpg

Idaho, Mont., Nev., Oreg., Wash., Wyo.

Discussion

Selected References

None.

Lower Taxa

None.

"dm" is not declared as a valid unit of measurement for this property."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 eurycarpus"
pseudobasifixed +  and basifixed +
obtuse +, acute +, rounded +  and acuminate +
P. L. Fiedler +  and R. K. Zebell +
S. Watson +
whorled +, opposite +  and alternate +
petiole-like +
0.5 cm5 mm <br />0.005 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
cuneate +
reticulate-veined +  and parallel-veined +
tapering +
sheathing +  and involucrate +
long-attenuate;list;count +
unequal +
1 cm10 mm <br />0.01 m <br /> (5 cm50 mm <br />0.05 m <br />) +
tunicate +  and scaly +
ellipsoid-oblong +
Idaho +, Mont. +, Nev. +, Oreg. +, Wash. +  and Wyo. +
700–2700 m +
slightly longer +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
winged +  and capsular +
globular +, oblong +, linear +  and 3-angled +
membranaceous +  and leathery +
papillose +
depressed +  and triangular-lunate +
Grasslands and open coniferous forests +
flexuous +
1-5-flowered +  and subumbellate +
paired +, paniculate +  and racemose +
persistent +
proximalmost +
reduced +
crenate +  and fringed +
many;several +
campanulate +
creamy white +  and lavender +
distinct +
obovate +
Flowering summer. +
Botany (Fortieth Parallel), +
wind-distributed +
light beige +
distinct +
usually much shorter +
ovate +  and lanceolate +
adnate +  and free +
staminodial +
3 +, 4 +  and 6 +
not branching +
straight +
glaucous +  and glabrous +
3 +  and 1 +
Calochortus nitidus var. eurycarpus +
Calochortus eurycarpus +
Calochortus +
species +
connate +  and distinct +
sepaloid +  and petaloid +
narrower +
caulescent +  and scapose +
3 +  and 2 +