Flora of North America species comparison

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Hesperocallis

desert-lily
Habit Herbs, perennial, scapose, from deep-set, tunicate bulbs with fleshy roots.
Leaves

mostly basal, reduced distally;

blade bluish green, keeled, linear, margins white, strongly undulate.
Scape

simple to rarely branched, stout.
Inflorescences

terminal, racemose, open, bracteate, elongate;

bracts withering-persistent, conspicuous, ovate, scarious.
Flowers

fragrant;

perianth funnelform, 4.5–6 cm;

tepals 6, withering-persistent, connate below middle into tube, limb lobes spreading, white adaxially, with bluish green midstripes abaxially, 5–7-veined, obovate-oblanceolate;

stamens fused to perianth tube;

filaments filiform;

anthers dorsifixed, versatile, linear;

ovary superior, 3-locular, sessile, oblong;

style persistent, white, slender, equaling tepals;

stigma capitate to slightly 3-lobed;

pedicel jointed at apex.
Fruits

capsular, subglobose, 3-lobed, dehiscence loculicidal.
Seeds

numerous, jet black, flat.
x

= 24.

Hesperocallis
Distribution
from USDA
sw North America
[BONAP county map]
Discussion

Species 1.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 26, p. 221. Author: Frederick H. Utech.
Parent taxa Liliaceae
Subordinate taxa
H. undulata
Name authority A. Gray: Proc. Amer. Acad. Arts 7: 390. (1867)
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 Apiaceae, Boraginaceae, and Polemoniaceae.)

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