Flora of North America species comparison

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Calochortus gunnisonii

Gunnison's mariposa lily
Habit 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.

Calochortus gunnisonii
Distribution
from USDA
wc North America
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Key
1. Petals white to purple, occasionally yellow; w United States.
var. gunnisonii
1. Petals pale yellow; New Mexico only.
var. perpulcher
Source FNA vol. 26, p. 140.
Parent taxa Liliaceae > Calochortus
Sibling taxa
C. albus, C. amabilis, C. ambiguus, 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. 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
Subordinate taxa
C. gunnisonii var. gunnisonii, C. gunnisonii var. perpulcher
Name authority S. Watson: Botany (Fortieth Parallel), 348. (1871)
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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