Calochortus macrocarpus

Douglas

Trans. Hort. Soc. London 7: 276, plate 8. 1828.

IllustratedEndemic
Synonyms: Mariposa macrocarpa (Douglas) Hoover
Treatment appears in FNA Volume 26. Treatment on page 136. Mentioned on page 122, 135.

Plants usually bulbose; bulb coat membranous. Stems usually not branching, stout, 2–5 dm. Leaves: basal withering, 0.5–1 dm; blade linear. Inflorescences subumbellate, 1–3-flowered; bracts 3–5 cm. Flowers erect; perianth open, campanulate; sepals lanceolate, 4–5 cm, apex acuminate; petals purple, with median green stripe on abaxial surface, obovate, 4–6 cm, bearded distal to gland, apex acuminate; glands triangular-sagittate, slightly depressed, densely covered with slender hairs; filaments 8–9 mm; anthers lanceolate-linear, ca. 1 cm, apex obtuse. Capsules erect, lanceoloid-linear, angled, 4–5 cm, apex acuminate. Seeds flat, inflated. 2n = 14.

Discussion

Varieties 2 (2 in the flora).

Selected References

None.

Key

1 Petals purple, with or without dark purple band distal to gland. Calochortus macrocarpus var. macrocarpus
1 Petals white, with reddish purple crescent distal to gland. Calochortus macrocarpus var. maculosus

"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 macrocarpus"
pseudobasifixed +  and basifixed +
lanceolate-linear +
1 cm10 mm <br />0.01 m <br /> (?) +
acuminate +  and obtuse +
P. L. Fiedler +  and R. K. Zebell +
Douglas +
whorled +, opposite +  and alternate +
petiole-like +
dilated +
reticulate-veined +  and parallel-veined +
sheathing +  and involucrate +
1;several +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
tunicate +  and scaly +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
w North America +
connate-coroniform +  and dilated +
0.8 cm8 mm <br />0.008 m <br /> (0.9 cm9 mm <br />0.009 m <br />) +
sessile +  and pedicellate +
unisexual +  and bisexual +
winged +  and capsular +
globular +, oblong +, linear +  and 3-angled +
membranaceous +  and leathery +
depressed +  and triangular-sagittate +
1-3-flowered +  and subumbellate +
paired +, paniculate +  and racemose +
persistent +
proximalmost +
reduced +
many;several +
campanulate +
spotted +  and more or less patterned +
distinct +
obovate +
4 cm40 mm <br />0.04 m <br /> (6 cm60 mm <br />0.06 m <br />) +
Trans. Hort. Soc. London +
wind-distributed +
inflated +
distinct +
lanceolate +
4 cm40 mm <br />0.04 m <br /> (5 cm50 mm <br />0.05 m <br />) +
Illustrated +  and Endemic +
adnate +  and free +
staminodial +
3 +, 4 +  and 6 +
glaucous +  and glabrous +
3 +  and 1 +
Mariposa macrocarpa +
Calochortus macrocarpus +
Calochortus +
species +
connate +  and distinct +
sepaloid +  and petaloid +
narrower +
3 +  and 2 +