Flora of North America species comparison

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Calochortus ambiguus

doubting mariposa lily
Habit Plants often bulbose; bulb coat membranous.
Stems

usually branching, straight.
Leaves

basal withering;

blade linear-attenuate.
Inflorescences

subumbellate, 1–4-flowered.
Flowers

erect;

perianth pinkish or bluish gray, infrequently with longitudinal gray stripe, open, campanulate;

sepals invested near gland, with yellowish, distally enlarged or branching, gland-tipped hairs, base sometimes marked with dull purple, apex acuminate;

petals with median blotch usually surrounded by yellow zone, ± equaling sepals, base sometimes marked with dull purple;

glands round to lunate, depressed, surrounded with narrow, deeply fringed membrane, densely covered with short, distally branching hairs;

filaments shorter than anthers;

anthers oblong-lanceolate, apex obtuse to acute.
Capsules

erect, linear-oblong, 3-angled, apex acute.
Seeds

flat.
2n

= 18.

Calochortus ambiguus
Phenology Flowering late spring–summer.
Habitat Dry soils
Elevation 1100–2700 m (3600–8900 ft)
Distribution
from FNA
AZ; NM; UT
[WildflowerSearch map]
[BONAP county map]
Source FNA vol. 26.
Parent taxa Liliaceae > Calochortus
Sibling taxa
C. albus, C. amabilis, C. amoenus, C. apiculatus, C. argillosus, C. aureus, C. bruneaunis, C. catalinae, C. clavatus, C. coeruleus, C. concolor, C. coxii, C. dunnii, C. elegans, C. eurycarpus, C. excavatus, C. flexuosus, C. greenei, C. gunnisonii, C. howellii, C. indecorus, C. invenustus, C. kennedyi, C. leichtlinii, C. longebarbatus, C. luteus, C. lyallii, C. macrocarpus, C. minimus, C. monanthus, C. monophyllus, C. nitidus, C. nudus, C. nuttallii, C. obispoensis, C. palmeri, C. panamintensis, C. persistens, C. plummerae, C. pulchellus, C. raichei, C. simulans, C. splendens, C. striatus, C. subalpinus, C. superbus, C. tiburonensis, C. tolmiei, C. umbellatus, C. umpquaensis, C. uniflorus, C. venustus, C. vestae, C. weedii, C. westonii
Synonyms C. watsonii var. ambiguus
Name authority (M. E. Jones) Ownbey: Ann. Missouri Bot. Gard. 27: 505. (1940)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

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