Calochortus amoenus

Greene

Pittonia 2: 71. 1890.

Endemic
Treatment appears in FNA Volume 26. Treatment on page 122. Mentioned on page 119.

Stems branching, 2–5 dm. Leaves: basal persistent, 2–5 dm; blade linear, flat. Inflorescences 2–many-flowered. Flowers nodding; perianth closed at apex, globular; sepals spreading, lanceolate, 10–15 mm, glabrous, apex acute; petals rose, elliptic-obovate, 16–25 mm, margins sparsely ciliate and hairy; glands ± depressed, with 4–5 ciliate membranes, proximal membrane ± equaling petal width; filaments equaling anthers; anthers oblong, apex obtuse. Capsules nodding, narrowly winged, oblong, 2–3 cm, apex obtuse or acute. Seeds dark-brown, irregular. 2n = 20.


Phenology: Flowering mid spring–mid summer.
Habitat: Grassy slopes in partial shade
Elevation: 500–1500 m

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 amoenus"
pseudobasifixed +  and basifixed +
acute +  and obtuse +
P. L. Fiedler +  and R. K. Zebell +
Greene +
whorled +, opposite +  and alternate +
petiole-like +
dilated +
reticulate-veined +  and parallel-veined +
sheathing +  and involucrate +
1;several +
tunicate +  and scaly +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
500–1500 m +
connate-coroniform +  and dilated +
sessile +  and pedicellate +
unisexual +  and bisexual +
winged +  and capsular +
globular +, oblong +, linear +  and 3-angled +
membranaceous +  and leathery +
depressed +
Grassy slopes in partial shade +
paired +, paniculate +  and racemose +
persistent +
proximalmost +
reduced +
many;several +
zygomorphic +  and actinomorphic +
distinct +
elliptic-obovate +
1.6 cm16 mm <br />0.016 m <br /> (2.5 cm25 mm <br />0.025 m <br />) +
Flowering mid spring–mid summer. +
wind-distributed +
dark-brown +
distinct +
lanceolate +
1 cm10 mm <br />0.01 m <br /> (1.5 cm15 mm <br />0.015 m <br />) +
adnate +  and free +
staminodial +
3 +, 4 +  and 6 +
glaucous +  and glabrous +
3 +  and 1 +
Calochortus amoenus +
Calochortus +
species +
connate +  and distinct +
sepaloid +  and petaloid +
narrower +
caulescent +  and scapose +
3 +  and 2 +