The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

pale owl-clover, thin-lobed owl's clover

Wight's Indian paintbrush, Wight's paintbrush

Habit Herbs, annual, 1.5–4.5 dm; with fibrous roots. Herbs or subshrubs, perennial, 3–8 dm; from a woody caudex; with woody, branching roots.
Stems

solitary or few, erect, unbranched or branched, hairs spreading, short to long, ± stiff, mixed with short stipitate-glandular ones.

few to many, ascending to erect, much-branched, usually with prominent leafy axillary shoots, hairs spreading, long, soft, mixed with shorter, stipitate-glandular ones.

Leaves

green, linear to narrowly lanceolate or narrowly oblong, 2–5.7 cm, not fleshy, margins plane, flat, 3–7(–9)-lobed, apex acuminate to acute;

lobes spreading to ascending, linear to narrowly oblong, apex acuminate.

green-tinged or ± purple, sometimes yellow-green tinged, densely crowded, linear, lanceolate, oblong, elliptic, or ovate, 1–7 cm, thickened, not usually fleshy, margins plane to wavy, involute or flat, 0–3(–5)-lobed, apex broadly rounded to obtuse or acute;

lobes spreading-ascending, linear, narrowly lanceolate, triangular, or rounded, apex acute, obtuse, or rounded.

Inflorescences

2–14 × 1–4 cm;

bracts greenish throughout, or proximally greenish, distally white, cream, pale pink, or pale purple on apices, linear-lanceolate, 5–7(–9)-lobed, sometimes with secondary lobes;

lobes ascending to spreading, linear to narrowly oblanceolate, long, arising all along leaf axis, apex acute to obtuse.

3–22 × 1.5–3.5 cm;

bracts proximally green to deep purple, rarely light tan, distally red, scarlet, rose, red-orange, or yellow, sometimes orange, dull brownish orange, pale pinkish tan, yellow aging white, yellow aging pink, red with pink apices, magenta, or white, sometimes with a yellow to deep purple medial band, lanceolate, oblong, or narrowly ovate, (0–)3–5(–7+)-lobed, distal margins of central lobe and sometimes also side lobes with multiple shallow teeth, proximal often wavy-margined;

lobes erect or ascending, linear to lanceolate or oblanceolate, short, arising in distal 2/3, apex obtuse to acute, central lobe often rounded to truncate.

Pedicels

0 mm or nearly so.

Corollas

straight or slightly curved, 12–25 mm;

tube 9–14 mm, expanded distally;

abaxial lip sometimes slightly exserted, never hidden by slender calyx lobes, beak exserted;

beak straight, adaxially white or lilac pink, 3–5.5 mm, inconspicuously puberulent;

abaxial lip proximally white, distally yellow, with purple or red-brown spots, conspicuous, pouches 3, inflated, 4–6 mm, 4–5 mm wide, 2 mm deep, longer than deep, 1.5–4 mm, 90% as long as beak;

teeth erect, white, usually with purple spot at base, 0.5–1 mm.

slightly curved proximally, 20–30 mm;

tube 10–12 mm;

distal portion of beak exserted, abaxial lip included;

beak adaxially green to yellow, 11.5–18 mm;

abaxial lip deep green, sometimes to very deep purple, reduced, included, usually not visible through front cleft, 1–2 mm, 15–25% as long as beak;

teeth erect, green to sometimes pink, 0.5–1.5 mm.

Calyces

colored as bracts, 15–25 mm; all 4 clefts subequal, 7–11 mm, 50–67% of calyx length;

lobes linear, apices often slightly expanded, apex obtuse to acute.

colored as bracts, 15–28 mm;

abaxial and adaxial clefts 8–11 mm, 33–50% of calyx length, deeper than laterals, lateral 2–5.5 mm, 5–30% of calyx length;

lobes lanceolate to oblong to broadly triangular, apex acute, obtuse, or rounded.

Filaments

glabrous.

2n

= 20.

= 24, 48.

Castilleja lineariloba

Castilleja wightii

Phenology Flowering Apr–Jun(–Jul). Flowering Mar–Aug(–Nov).
Habitat Grasslands, moist meadows, swales, shores, forest openings. Coastal scrub, damp thickets, stream banks, sea bluffs, canyon slopes, roadsides.
Elevation 0–1600 m. (0–5200 ft.) 0–700 m. (0–2300 ft.)
Distribution
from FNA
CA
[WildflowerSearch map]
from FNA
CA
[WildflowerSearch map]
[BONAP county map]
Discussion

Castilleja lineariloba is endemic to the western slope of the Sierra Nevada. Its chromosome number is 2n = 20, an apparent aneuploid reduction and documented by numerous counts. This diploid number is shared only with two very distantly related annual species endemic to central Mexico, C. gracilis Bentham and C. tenuifolia M. Martens & Galeotti.

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

Castilleja wightii is found along or near the central and northern coast of California. Historical collections of C. wightii from Curry County, Oregon, are referable to other species, but it should be sought in the area. Reports from the south-central coast of California are referable to other species, particularly C. affinis. Castilleja wightii appears to intergrade with C. latifolia and perhaps C. affinis south of San Francisco. Despite much attention from botanists, the perennial paintbrushes along the coast between Monterey and San Francisco can be perplexing and difficult to identify. This situation is likely the result of introgression, but this complex is in need of meticulous genetic and morphological analysis. North of San Francisco, C. wightii is straightforward to recognize, with its abundantly stipitate-glandular stems and leaves. In addition, the leaves are often crowded on the stems, which bear axillary shoots. Most populations have either red or yellow bracts, with only occasional individual plants of the other color. Yellow populations are found primarily in Marin and southern Sonoma counties southward and are gradually replaced by red populations from northern Sonoma County northward. Mixed color populations occur in a few places, especially in San Mateo County.

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

Source FNA vol. 17, p. 623. FNA vol. 17, p. 664.
Parent taxa Orobanchaceae > Castilleja Orobanchaceae > Castilleja
Sibling taxa
C. affinis, C. ambigua, C. angustifolia, C. applegatei, C. aquariensis, C. arachnoidea, C. attenuata, C. brevilobata, C. brevistyla, C. campestris, C. cervina, C. chambersii, C. chlorotica, C. christii, C. chromosa, C. chrymactis, C. chrysantha, C. cinerea, C. citrina, C. coccinea, C. collegiorum, C. covilleana, C. crista-galli, C. cryptantha, C. cusickii, C. densiflora, C. dissitiflora, C. disticha, C. elata, C. elegans, C. elmeri, C. exserta, C. flava, C. foliolosa, C. fraterna, C. genevieveana, C. glandulifera, C. gleasoni, C. gracillima, C. grisea, C. haydenii, C. hispida, C. hololeuca, C. hyperborea, C. indivisa, C. integra, C. kaibabensis, C. kerryana, C. kraliana, C. lacera, C. lanata, C. lasiorhyncha, C. lassenensis, C. latifolia, C. lemmonii, C. leschkeana, C. levisecta, C. linariifolia, C. lindheimeri, C. lineata, C. litoralis, C. lutescens, C. martini, C. mendocinensis, C. mexicana, C. miniata, C. minor, C. mogollonica, C. mollis, C. montigena, C. nana, C. nelsonii, C. nervata, C. nivea, C. occidentalis, C. oresbia, C. organorum, C. ornata, C. pallescens, C. pallida, C. parviflora, C. parvula, C. patriotica, C. peckiana, C. peirsonii, C. pilosa, C. plagiotoma, C. praeterita, C. pruinosa, C. puberula, C. pulchella, C. purpurascens, C. purpurea, C. raupii, C. revealii, C. rhexiifolia, C. rigida, C. rubicundula, C. rubida, C. rupicola, C. salsuginosa, C. scabrida, C. schizotricha, C. septentrionalis, C. sessiliflora, C. subinclusa, C. suksdorfii, C. tenuiflora, C. tenuis, C. thompsonii, C. tomentosa, C. uliginosa, C. unalaschcensis, C. victoriae, C. viscidula, C. wightii, C. wootonii, C. xanthotricha
C. affinis, C. ambigua, C. angustifolia, C. applegatei, C. aquariensis, C. arachnoidea, C. attenuata, C. brevilobata, C. brevistyla, C. campestris, C. cervina, C. chambersii, C. chlorotica, C. christii, C. chromosa, C. chrymactis, C. chrysantha, C. cinerea, C. citrina, C. coccinea, C. collegiorum, C. covilleana, C. crista-galli, C. cryptantha, C. cusickii, C. densiflora, C. dissitiflora, C. disticha, C. elata, C. elegans, C. elmeri, C. exserta, C. flava, C. foliolosa, C. fraterna, C. genevieveana, C. glandulifera, C. gleasoni, C. gracillima, C. grisea, C. haydenii, C. hispida, C. hololeuca, C. hyperborea, C. indivisa, C. integra, C. kaibabensis, C. kerryana, C. kraliana, C. lacera, C. lanata, C. lasiorhyncha, C. lassenensis, C. latifolia, C. lemmonii, C. leschkeana, C. levisecta, C. linariifolia, C. lindheimeri, C. lineariloba, C. lineata, C. litoralis, C. lutescens, C. martini, C. mendocinensis, C. mexicana, C. miniata, C. minor, C. mogollonica, C. mollis, C. montigena, C. nana, C. nelsonii, C. nervata, C. nivea, C. occidentalis, C. oresbia, C. organorum, C. ornata, C. pallescens, C. pallida, C. parviflora, C. parvula, C. patriotica, C. peckiana, C. peirsonii, C. pilosa, C. plagiotoma, C. praeterita, C. pruinosa, C. puberula, C. pulchella, C. purpurascens, C. purpurea, C. raupii, C. revealii, C. rhexiifolia, C. rigida, C. rubicundula, C. rubida, C. rupicola, C. salsuginosa, C. scabrida, C. schizotricha, C. septentrionalis, C. sessiliflora, C. subinclusa, C. suksdorfii, C. tenuiflora, C. tenuis, C. thompsonii, C. tomentosa, C. uliginosa, C. unalaschcensis, C. victoriae, C. viscidula, C. wootonii, C. xanthotricha
Synonyms Orthocarpus linearilobus, O. mariposanus C. wightii subsp. rubra
Name authority (Bentham) T. I. Chuang & Heckard: Syst. Bot. 16: 657. (1991) Elmer: Bot. Gaz. 41: 322. (1906) — (as Castilleia)
Web links