Castilleja lemmonii |
Castilleja lutescens |
|
|---|---|---|
|
Lemmon's Indian paintbrush, Lemmon's paintbrush |
stiff yellow Indian paintbrush, stiff yellow paintbrush, yellow paintbrush, yellowish paintbrush |
|
| Habit | Herbs, perennial, 0.8–2.5 dm; from a woody caudex; with slender, branching roots. | Herbs, perennial, 1.4–6 dm; from a woody caudex; with a taproot. |
| Stems | few to many, decumbent-based to erect, unbranched except for short, leafy axillary shoots, hairs sparse, spreading, medium length to long, soft and dense, short to medium length, stipitate-glandular. |
few to several, erect or ascending, sometimes decumbent at base, unbranched or branched, hairs spreading to retrorse, short, scabrid below inflorescence, sometimes becoming medium length to long, soft to stiff, mixed with short stipitate-glandular ones in inflorescence. |
| Leaves | green or gray-green to purple (sometimes different on stems of same plant), linear-lanceolate, distal sometimes broadly lanceolate, 0.5–4 cm, not fleshy, margins plane, involute, 0(–3)-lobed, apex acute to acuminate; lobes ascending, linear to narrowly lanceolate, apex acute to acuminate, rarely obtuse. |
green, sometimes purplish, linear to lanceolate or narrowly oblong, 1–8.5 cm, not fleshy, margins plane, flat or involute lengthwise, 0(–5)-lobed, apex acute; lobes ascending, linear, central one sometimes shallowly toothed, apex acute to obtuse. |
| Inflorescences | 2–12 × 1–3 cm; bracts greenish to dull purplish or brownish throughout, or proximally greenish to dull purplish, distally pink to purple or magenta, rarely white, ovate, broadly lanceolate, or oblong, (0–)3–5-lobed; lobes ascending to erect, lanceolate, medium length, arising above mid length, apex acute to rounded. |
3–14 × 1.5–3 cm; bracts greenish throughout, or proximally greenish, distally pale to bright yellow or whitish, rarely pale orangish, lanceolate to oblong, (0–)3–7-lobed; lobes ascending to erect, linear to lanceolate or narrowly oblong, medium length, arising at or above mid length, central lobe apex obtuse to rounded, lateral ones acute. |
| Corollas | slightly curved, 16–21 mm; tube 10–16 mm; abaxial lip sometimes partly exserted, beak usually exserted; beak adaxially green, 6–7 mm, margins red; abaxial lip greenish, inflated, pouches 3, shallow, central pouch shallowly grooved, visible through front cleft, 3–4 mm, 60% as long as beak; teeth erect, violet-purple or pink, 1–2.5 mm. |
straight or slightly curved, 21–27 mm; tube 14–16 mm; beak partly exserted, adaxially green, 7–12 mm; abaxial lip ascending, green, reduced, 2–4 mm, 25–50% as long as beak; teeth erect or incurved, sometimes spreading, green or white, 0.7–2.5 mm. |
| Calyces | proximally brown or dull magenta, sometimes green, distally colored as bracts, 12.5–18 mm; abaxial and adaxial clefts 5.5–10.5 mm, 40–65% of calyx length, deeper than laterals, lateral 0.5–2 mm, 5–15% of calyx length; lobes oblong, apex rounded. |
colored as bracts, 15–25 mm; abaxial and adaxial clefts 6–13 mm, 50% of calyx length, deeper than laterals, lateral 1–7 mm, 15% of calyx length; lobes narrowly triangular to linear, apex acute. |
| Stigmas | greenish to deep bluish purple. |
|
| 2n | = 24. |
= 48, 96. |
Castilleja lemmonii |
Castilleja lutescens |
|
| Phenology | Flowering Jun–Aug. | Flowering May–Aug. |
| Habitat | Moist to wet meadows and flats, shorelines, open conifer forests, subalpine and alpine, often over granite. | Grasslands, open conifer forests, moist meadows, rocky slopes, valleys, montane. |
| Elevation | 1500–3700 m. [4900–12100 ft.] | 600–1900 m. [2000–6200 ft.] |
| Distribution |
CA; NV
|
ID; MT; OR; WA; AB; BC
|
| Discussion | As delimited here, Castilleja lemmonii is endemic to the highlands of the Sierra Nevada in California and in adjacent Washoe County, Nevada. It differs from C. lassenensis, a plant of volcanic highlands around Mt. Lassen, which has consistently white corollas. Corollas are usually pink to purplish in C. lemmonii. Castilleja lemmonii also tends to have somewhat shorter lateral calyx clefts, though the two species overlap slightly in this character. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Castilleja lutescens is found east of the Cascade Range in Oregon and Washington and ranges east to western Montana and the adjacent interior of western Canada. Its inflorescences vary in color from entirely greenish to white or yellowish, and the stature of the plants is also variable, trending from moderate and compact in grasslands to taller in more forested situations. In the Blue Mountains of Garfield County, Washington, occasional hybrids form between C. lutescens and C. hispida var. acuta, which often both occur in the same vicinity. L. R. Heckard (1968) reported a chromosome count of ca. 2n = 120 from a population in Montana. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
| Parent taxa | ||
| Sibling taxa | ||
| Synonyms | C. culbertsonii | C. pallida var. lutescens |
| Name authority | A. Gray: in A. Gray et al., Syn. Fl. N. Amer. 2(1): 297. (1878) — (as Castilleia lemmoni) | (Greenman) Rydberg: Mem. New York Bot. Gard. 1: 359. (1900) |
| Source | FNA vol. 17, p. 620. | FNA vol. 17, p. 624. |
| Web links | ||