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field owl's-clover, meadow paintbrush, vernal pool Indian paintbrush, yellow owl's clover

Kerry's Indian paintbrush, Kerry's paintbrush

Habit Herbs, annual, (0.3–)0.9–3 dm; with fibrous roots. Herbs, perennial, 0.5–19 dm; from a branching, woody caudex; with a taproot.
Stems

solitary or few, erect, unbranched, sometimes branched, glabrous or hairs sparse proximally, spreading, long, soft distally.

few to many, short-decumbent, becoming upright-ascending, unbranched, hairs moderately dense, spreading to erect, medium length and long, soft, mixed with shorter stipitate-glandular ones.

Leaves

green, sometimes purple-tinged, linear to narrowly lanceolate, (0.4–)1–4 cm, not fleshy, thin and flexible or thick and ± brittle, margins plane, involute, 0-lobed, apex acuminate.

greenish to dull purplish brown, linear to linear-lanceolate or narrowly lanceolate or narrowly oblong, 1–7 cm, not fleshy, margins plane, involute, (0–)3-lobed, apex acute, distalmost obtuse to rounded;

lobes erect, linear-lanceolate to narrowly long-triangular, usually shorter and narrower than central lobe, usually arising at or above mid length, apex acute to rounded.

Inflorescences

2–15 × 2–3 cm;

bracts green throughout, sometimes purplish tinged, linear to narrowly lanceolate, 0-lobed, apex acute.

2.5–8 × 2–5(–8) cm at midflowering;

bracts red to red-orange, crimson, or magenta throughout, sometimes green, pale orange, rose red, salmon, or yellow throughout, or proximally greenish or dull reddish, distally colored as above, lanceolate to elliptic or oblong, 3(–5)-lobed;

lobes ascending to erect, linear to lanceolate or narrowly oblong, short or medium length, arising near or above mid length, central lobe apex rounded to acute, lateral ones acute to obtuse.

Corollas

straight, 11–26 mm;

tube 10–22 mm;

abaxial lip, beak, and part of tube exserted from calyx;

beak adaxially white or yellow, 3–6 mm;

abaxial lip yellow, sometimes orange, paler near teeth, prominent, deeply saccate with 3 lobes at ca. 90° from one another, pouches 6–10 mm wide, 3–4 mm deep, abruptly widening from tube, sacs ± round or ± rounded-triangular from above, villous within at base of teeth, 4–5 mm (2–4 mm from sinus), 70–90% as long as beak, puberulent;

teeth erect, white, sometimes with deeply colored bases, 0.5–2 mm.

straight or slightly curved, 24–45(–50) mm;

tube 22–38 mm;

beak and abaxial lips conspicuously exserted;

beak adaxially green to yellow, 8–11 mm;

abaxial lip ascending, green, sometimes yellowish or black, slightly inflated, visible through front cleft and subequal to calyx, 4–6.5 mm, 33–50% as long as beak;

teeth ascending, pink, white, or rose red, 1–4 mm.

Calyces

proximally green, pale, or purplish, distally purple or green, 5.5–11 mm;

abaxial and adaxial clefts 2–5 mm, 30–50% of calyx length, deeper than laterals, lateral 1.5–2.5 mm, 25–30% of calyx length;

lobes linear-lanceolate to narrowly triangular, apex acute to acuminate.

colored as bracts, 24–44 mm;

abaxial and adaxial clefts 9–18 mm, 30–45% of calyx length, deeper than laterals, lateral 1–4 mm, 5–10% of calyx length;

lobes lanceolate to ovate, apex rounded to acute.

2n

= 24.

Castilleja campestris

Castilleja kerryana

Phenology Flowering Jul–Aug(–Sep).
Habitat Moist to dry, rocky or gravelly slopes and ridges, scree, talus, krummholz, turf or fellfields, snowfield or meltwater margins, subalpine to alpine, Cambrian limestone.
Elevation 2100–2900 m. (6900–9500 ft.)
Distribution
from FNA
CA; OR
[WildflowerSearch map]
[BONAP county map]
from FNA
MT
[BONAP county map]
Discussion

Varieties 2 (2 in the flora).

Castilleja campestris is sometimes confused with Triphysaria eriantha subsp. eriantha, but C. campestris has two-celled anthers and entire leaves, while T. eriantha has one pollen sac per stamen and strongly divided leaves.

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

Castilleja kerryana is endemic to alpine peaks and ridges around the Scapegoat Plateau of Lewis and Clark County, in the eastern Rocky Mountains of central-western Montana. It is closely associated with and probably parasitic on Dryas hookeriana.

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

Key
1. Leaves and bracts linear; leaves thin, flexible; bracts shorter than or ± equal to flowers; corollas light to bright yellow; proximal pollen sacs to 1/3 length of distal.
var. campestris
1. Leaves and bracts lanceolate; leaves thick, ± brittle; bracts longer than flowers; corollas usually yellow to orange; proximal pollen sacs ca. 1/2 length of distal.
var. succulenta
Source FNA vol. 17, p. 592. FNA vol. 17, p. 616.
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. 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. 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. 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. wightii, C. wootonii, C. xanthotricha
Subordinate taxa
C. campestris var. campestris, C. campestris var. succulenta
Synonyms Orthocarpus campestris
Name authority (Bentham) T. I. Chuang & Heckard: Syst. Bot. 16: 656. (1991) J. M. Egger: Phytoneuron 2013-21: 2, figs. 1–6, 10. (2013)
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