Castilleja lemmonii |
Castilleja puberula |
|
---|---|---|
Lemmon's Indian paintbrush, Lemmon's paintbrush |
alpine paintbrush, short-flower paintbrush, shortflower Indian paintbrush |
|
Habit | Herbs, perennial, 0.8–2.5 dm; from a woody caudex; with slender, branching roots. | Herbs, perennial, 0.8–1.5 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, unbranched, sometimes branched, hairs retrorse, short, soft, eglandular. |
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 to purple, linear to linear-lanceolate, 2–3.3 cm, not fleshy, margins plane, involute, 0–3(–5)-lobed, apex acuminate; lobes ascending-spreading to widely spreading, narrowly linear, apex acute. |
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. |
4–5 × 1.5–2.5 cm; bracts greenish throughout, or proximally greenish, distally bright yellow, yellow-green, or yellow-orange on apices, narrowly lanceolate to linear-lanceolate, 0–5(–7)-lobed; lobes spreading, filiform to linear, long, proximal lobes arising in proximal 1/2, apex acute to acuminate. |
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, 18–21 mm; tube 13–15 mm; beak exserted, adaxially yellow to yellow-green, 6–8 mm; abaxial lip green, reduced, visible in front cleft, slightly pouched, 2.5–3.5 mm, 35–60% as long as beak; teeth erect, yellow, 1 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. |
light green to yellowish, margins sometimes yellow, 10–17 mm; abaxial clefts 8–9 mm, adaxial 2–3 mm, abaxial ca. 50% of calyx length, adaxial ca. 20% of calyx length, deeper than laterals, lateral 1.9–2.5 mm, 12–20% of calyx length; lobes narrowly triangular, apex acute to acuminate. |
Stigmas | greenish to deep bluish purple. |
|
2n | = 24. |
= 24. |
Castilleja lemmonii |
Castilleja puberula |
|
Phenology | Flowering Jun–Aug. | Flowering (Feb–)Jul–Aug. |
Habitat | Moist to wet meadows and flats, shorelines, open conifer forests, subalpine and alpine, often over granite. | Moist meadows, stream banks, mesic rocky slopes, tundra, subalpine and alpine. |
Elevation | 1500–3700 m. [4900–12100 ft.] | 2700–3900 m. [8900–12800 ft.] |
Distribution |
CA; NV
|
CO; MT
|
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 puberula is a near-endemic of alpine communities in the Rocky Mountains of Colorado in Boulder, Clear Creek, Gilpin, Grand, Larimer, and Park counties. A highly disjunct population occurs near the summit of Mt. Jefferson on the Continental Divide in Beaverhead County, Montana. Castilleja puberula appears to be a high-elevation isolate from the widespread C. flava, which is common at lower elevations in the Intermountain Region. A single case of hybridization with C. septentrionalis is known from Clear Creek County. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Source | FNA vol. 17, p. 620. | FNA vol. 17, p. 648. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | C. culbertsonii | |
Name authority | A. Gray: in A. Gray et al., Syn. Fl. N. Amer. 2(1): 297. (1878) — (as Castilleia lemmoni) | Rydberg: Bull. Torrey Bot. Club 31: 644. (1905) |
Web links |