Castilleja subinclusa |
Castilleja litoralis |
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Franciscan paint brush, longleaf Indian paintbrush |
coast paintbrush, Oregon coast paintbrush, Pacific paintbrush |
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Habit | Herbs, perennial, 1.8–12 dm; from a woody caudex; with a taproot. | Herbs, perennial, 1–9 dm; from a woody caudex; with a taproot. | ||||||||
Stems | solitary or few to many, erect to ascending, often leaning on nearby shrubs (var. jepsonii), unbranched or branched, often with small, leafy axillary shoots, hairs matted to spreading, short and long, soft, mixed with short stipitate-glandular ones. |
few to many, usually decumbent proximally, becoming ascending-erect, sometimes ascending, branched, sometimes with small, leafy axillary shoots, glabrate or ± pubescent distally, hairs sparse to moderately dense, spreading to ± appressed, short, soft, sometimes mixed with short-glandular ones below inflorescence. |
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Leaves | green, pale gray-green, sometimes dull reddish purple, linear to narrowly, sometimes broadly, lanceolate, 2–10.5 cm, not fleshy, margins plane, sometimes ± wavy, flat or involute, 0(–3)-lobed, apex acuminate to acute; lobes spreading, linear to short-lanceolate, often arising near mid length, apex acute to obtuse. |
green, lanceolate to oblong or narrowly ovate, (0.5–)3–8 cm, sometimes thickened, not fleshy, margins plane, sometimes ± wavy, flat to involute, 0(–3)-lobed, apex acute to rounded; lobes ascending or spreading, linear, narrowly lanceolate to oblong or triangular, short, apex acute to obtuse. |
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Inflorescences | 3–30 × 1–7 cm; bracts green or dull purple throughout, or proximally green or dull purple, distally bright red to orange-red, sometimes salmon, orange, or yellow, usually linear to lanceolate, distal sometimes broadly lanceolate to oblong or elliptic, 0(–3)-lobed; lobes spreading to erect, linear to oblong or triangular, short or medium length, arising near or above mid length, apex acute to obtuse. |
2.5–21 × 3–5 cm; bracts proximally green, distally bright red to crimson or orange-red, sometimes orange or pale yellow-orange, oblong to narrowly ovate or narrowly obovate, (0–)3–5-lobed, sometimes with a pair of small teeth; lobes ascending, linear to oblong, medium length, arising in middle 1/3, central lobe apex obtuse to rounded or truncate, lateral ones ± acute. |
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Pedicels | 0–6 mm. |
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Corollas | curved proximally, straight to slightly curved distally, 25–57 mm; tube 15–29 mm; beak subequal to or exceeding calyx but abaxial lip, beak, and often part of tube usually exserted out abaxial cleft; beak adaxially green, yellow-green, or yellow, 13–21 mm, margins red, orange, or yellow; abaxial lip green, yellow, reddish, blackish, or deep red-purple, reduced, protuberant, forming a platform, 1–2 mm, 5–25% as long as beak; teeth ascending, green, purple sometimes with reddish tip, yellow, or blackish, 0.5–1 mm. |
straight or slightly curved, 23–38(–40) mm; tube 10–20 mm; abaxial lip often visible through front cleft, very rarely almost exserted, beak exserted; beak adaxially green or yellowish, 10–16 mm, surface inconspicuously puberulent; abaxial lip ascending, green, reduced, 1–2.5 mm, 10–20% as long as beak; teeth erect or incurved, green or white, 1–2 mm. |
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Calyces | proximally pale green, rarely pale purple, distally bright red or red-orange, rarely orange or yellow, or bright red or red-orange throughout, 20–42 mm; abaxial clefts 13–27 mm, adaxial 7–17 mm, abaxial 40–70% of calyx length, adaxial 12–33% of calyx length, deeper than laterals, lateral 0–7.5 mm, 0–35% of calyx length; lobes linear to narrowly triangular, strongly curved away from stem proximally and distally obviously curved toward stem, apex acute to acuminate to obtuse. |
colored as bracts, 17–25(–30) mm; abaxial and adaxial clefts (5–)7–15(–18) mm, 33–55% of calyx length, deeper than laterals, lateral 1–3(–5) mm, 5–10% of calyx length; lobes broadly triangular to oblong, apex obtuse to acute or rounded. |
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2n | = 24, 48, 72, 96. |
= 120, 144. |
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Castilleja subinclusa |
Castilleja litoralis |
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Phenology | Flowering (Apr–)May–Aug(–Sep). | |||||||||
Habitat | Steep rocky slopes, headlands, ledges, sea cliffs, coastal scrub, dune swales, roadcuts. | |||||||||
Elevation | 0–200 m. (0–700 ft.) | |||||||||
Distribution |
CA; nw Mexico
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CA; OR; WA
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Discussion | Varieties 3 (3 in the flora). Castilleja subinclusa is divided into three varieties with somewhat discontinuous ranges. Identification of the varieties is often difficult when comparing only a single trait but is more easily accomplished when the characters are considered in a suite. The three varieties are also separable by range and habitat. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
Castilleja litoralis never ranges more than one to two kilometers from the sea, from Humboldt County, California, north to Pacific County, Washington, near the mouth of the Columbia River. It is a high polyploid complex, possibly incorporating the genomes of several species, including C. affinis, C. miniata, and possibly C. hispida. The coastal C. miniata var. dixonii is very similar ecologically and morphologically but replaces C. litoralis from southwestern Washington to southern British Columbia. Compared to C. litoralis, C. miniata var. dixonii usually has somewhat longer corollas and corolla beaks, the latter with a more conspicuously puberulent surface and deeper lateral calyx clefts. Castilleja litoralis has been included as a subspecies of C. affinis by some (for example, M. Wetherwax et al. 2012), but the morphological resemblance to that species is far more tenuous than it is to C. miniata var. dixonii. Considering their very similar morphologies, along with the fact that both C. litoralis (2n = 120, 144) and C. miniata var. dixonii (2n = 96, 144) apparently combine multiple genomes, strongly suggest that they would best be treated as a single entity. Should they be combined at the species level following additional research, the name C. dixonii has priority. Castilleja litoralis is often associated with salal, Gaultheria shallon, on which it is likely parasitic. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Key |
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Source | FNA vol. 17, p. 657. | FNA vol. 17, p. 624. | ||||||||
Parent taxa | ||||||||||
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Synonyms | C. affinis subsp. litoralis, C. wightii subsp. litoralis | |||||||||
Name authority | Greene: Pittonia 4: 2. (1899) — (as Castilleia) | Pennell: Proc. Acad. Nat. Sci. Philadelphia 99: 183. (1947) | ||||||||
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