Flora of North America species comparison

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Calochortus weedii

Calochortus kennedyi

foothill mariposa lily, Weed's mariposa, Weed's mariposa lily

desert mariposa, desert mariposa lily
Habit Plants usually bulbose; bulb coat fibrous-reticulate. Plants usually bulbose; bulb coat, when present, membranous.
Stems

slender, usually branching, 3–9 dm.

usually not branching but sometimes twisted, 1–2(–5) dm.
Leaves

basal withering, 2–4 dm;

blade linear to lanceolate.

blade linear-attenuate;

basal withering, 1–2 dm;

blade channeled, glaucous.
Inflorescences

2–6-flowered;

bracts resembling distal cauline leaves.

subumbellate, 1–6-flowered;

bracts 2–4 cm, bases dilated.
Flowers

erect;

perianth open, broadly campanulate;

sepals ovate to lanceolate, attenuate, 2–3 cm;

petals orange-yellow, flecked, broadly cuneate or obovate, ca. 2–3 cm, adaxially bearded with long yellow hairs, margins often red-brown, dentate or fringed;

glands round, slightly depressed, ± glabrous, surrounded by ring of long, dense, obscuring yellow hairs;

filaments 8–12 mm;

anthers lanceolate-oblong, apex acute.

erect;

perianth open, campanulate, each member often with brown-purple blotch near base;

sepals ovate, 2–3 cm, apex acute;

petals orange to red or ± yellow, cuneate to obovate, 3–5 cm, with a few slightly enlarged hairs near gland;

glands round, depressed, surrounded by conspicuously fringed membrane, densely covered with unbranched or cleft hairs;

filaments 4–5 mm;

anthers purplish, lanceolate, 5–8 mm.
Capsules

erect, linear, angled, 4–5 cm, apex acute.

erect, longitudinally striped, lanceoloid-linear, angled, 4–6 cm, apex acuminate.
Seeds

light beige.

flat.
2n

= 18.

=16.

Calochortus weedii

Calochortus kennedyi
Distribution
from FNA
CA; Mexico (Baja California)
[WildflowerSearch map]
[BONAP county map]
from USDA
sw United States; nw Mexico
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 4 (3 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)

Varieties 2 (2 in the flora).

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Key
1. Petals deep yellow.
var. weedii
1. Petals purplish or cream to red-brown.
→ 2
2. Petals purplish, apex rounded; anther apex rounded.
var. intermedius
2. Petals usually cream or red-brown, never purplish, apex squarish; anther apex abruptly apiculate.
var. vestus
1. Petals orange to red.
var. kennedyi
1. Petals ± yellow.
var. munzii
Source FNA vol. 26, p. 141. FNA vol. 26, p. 138.
Parent taxa Liliaceae > Calochortus 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. 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. westonii
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. gunnisonii, C. howellii, C. indecorus, C. invenustus, 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. weedii var. intermedius, C. weedii var. vestus, C. weedii var. weedii
C. kennedyi var. kennedyi, C. kennedyi var. munzii
Name authority Alph. Wood: Proc. Acad. Nat. Sci. Philadelphia 20: 169. (1868) Porter: Bot. Gaz. 2: 79. (1877)
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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