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Calochortus macrocarpus

green-banded star tulip, sagebrush mariposa lily

lily family

Habit Herbs perennial; from bulbs or rhizomes.
Stems

20–55 cm long.

underground or erect, scapose or leafy.

Leaves

basal leaves linear, 5–10 cm long, glaucous;

margins revolute, withering.

1–many;

basal; cauline, or both, alternate, subopposite, or whorled, linear to ovate or square-shaped;

petioles short or absent.

Inflorescences

1–2-flowered.

solitary; panicles; racemes, or umbels.

Flowers

sepals lanceolate, 40–50 mm long;

petals obovate, 40–60 mm long, white to pink or purple, with a chevron or crescent or not; lower 33% of inner petal with yellow scattered hairs; outer petal surface with distinct green band;

nectary depressed, triangular;

filaments 8–9 mm long;

anthers to 10 mm long, pink to light purple.

radially symmetrical; erect or pendent;

perianth segments 6; distinct; in 2 petal-like whorls;

stamens 3 or 6;

ovary superior;

style 1;

stigmas entire or 3-lobed.

Fruits

erect; lance-linear, 5–10 mm wide.

capsules or berries.

Seeds

wafer-like; straw-colored.

flat or angled.

Calochortus macrocarpus

Liliaceae

Distribution
[WildflowerSearch map]
[BONAP county map]
[BONAP county map]
Discussion

Cosmopolitan. 15 genera; 9 genera treated in Flora.

Due to taxonomic changes proposed by Stevens (2001), most genera formerly contained within Liliaceae have been placed in other families, most notably Amaryllidaceae and Asparagaceae.

Source Flora of Oregon, volume 1, page 295
Frank Callahan
Flora of Oregon, volume 1, page 290
Sibling taxa
C. amabilis, C. bruneaunis, C. coeruleus, C. coxii, C. elegans, C. eurycarpus, C. greenei, C. howellii, C. indecorus, C. leichtlinii, C. longebarbatus, C. luteus, C. monophyllus, C. nitidus, C. nudus, C. persistens, C. subalpinus, C. tolmiei, C. umpquaensis, C. uniflorus
Subordinate taxa
C. macrocarpus var. macrocarpus, C. macrocarpus var. maculosus
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