Orthocarpus pachystachyus

A. Gray in A. Gray et al.

Syn. Fl. N. Amer. 2(1): 300. 1878.

Common names: Shasta owl’s-clover
EndemicConservation concern
Treatment appears in FNA Volume 17. Treatment on page 683. Mentioned on page 681.

Annuals 10–25 cm. Stems erect or ascending, scabrous, sparsely soft-hairy, and puberulent. Leaves 30–50 mm; blade: proximal margins entire, distal 3–5-lobed. Inflorescences spikes, 5–10 cm; bracts broadly ovate, 20–30 mm, margins 3-lobed in distal 2/3, proximal not resembling distal leaves, midlobe purple-pink distally, ovate, 7–10 mm wide, apex obtuse, cuspidate, lateral lobes narrowly triangulate. Pedicels 0–1 mm. Flowers: calyx 15–20 mm; corolla 25–30 mm, longer than bracts, abaxial lip slightly inflated, lobes 3, rounded, adaxial lip purple-pink, 8–10 mm, 2–3 mm longer than abaxial, glabrous, tip notably hooked, not bearded. Capsules 5–7 mm, apex obtuse. Seeds 10–15, light-brown to brown, ovoid, 3 mm, reticulate, not ridged. 2n = 28.


Phenology: Flowering May–Jun.
Habitat: Sagebrush scrub.
Elevation: 500–1000 m.

Discussion

Orthocarpus pachystachyus is known from the eastern Klamath Range and adjacent areas of the western Cascades in Siskiyou County.

Selected References

None.

Lower Taxa

None.
... more about "Orthocarpus pachystachyus"
rounded +  and galeate +
0.2 cm2 mm <br />0.002 m <br /> (0.3 cm3 mm <br />0.003 m <br />) +
Kerry A. Barringer +
A. Gray in A. Gray et al. +
not leathery +  and not fleshy +
2 cm20 mm <br />0.02 m <br /> (3 cm30 mm <br />0.03 m <br />) +
tubular +
1.5 cm15 mm <br />0.015 m <br /> (2 cm20 mm <br />0.02 m <br />) +
0.5 cm5 mm <br />0.005 m <br /> (0.7 cm7 mm <br />0.007 m <br />) +
Shasta owl’s-clover +
white +, yellow +  and purple-pink +
gibbous +  and club--shaped +
2.5 cm25 mm <br />0.025 m <br /> (3 cm30 mm <br />0.03 m <br />) +
500–1000 m. +
hairy +  and glabrous +
2 +  and 1 +
indehiscent +, septicidal +, loculicidal +  and dehiscence +
Sagebrush scrub. +
axillary +  and terminal +
5 cm50 mm <br />0.05 m <br /> (10 cm100 mm <br />0.1 m <br />) +
deciduous +
3 cm30 mm <br />0.03 m <br /> (5 cm50 mm <br />0.05 m <br />) +
rounded +
0.7 cm7 mm <br />0.007 m <br /> (1 cm10 mm <br />0.01 m <br />) +
tenuinucellate +  and unitegmic +
campylotropous-like +
0 cm0 mm <br />0 m <br /> (0.1 cm1 mm <br />0.001 m <br />) +
Flowering May–Jun. +
Syn. Fl. N. Amer. +
light-brown;brown +
10 +  and 15 +
not ridged +  and ovoid +
3 cm30 mm <br />0.03 m <br /> (?) +
Endemic +  and Conservation concern +
subequal +
aerial +  and subterranean +
ascending +  and erect +
puberulent +  and soft-hairy +
not fleshy +
not expanded +
Orthocarpus pachystachyus +
Orthocarpus +
species +
not bearded +
hooked +
10 cm100 mm <br />0.1 m <br /> (25 cm250 mm <br />0.25 m <br />) +