Pedicularis bracteosa var. canbyi

(A. Gray) Cronquist

in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. 4: 356. 1959.

Common names: Canby’s lousewort
Endemic
Basionym: Pedicularis canbyi A. Gray in A. Gray et al., Syn. Fl. N. Amer. ed. 2, 2(1): 454. 1886
Treatment appears in FNA Volume 17. Treatment on page 516. Mentioned on page 515.

Flowers: calyx tomentose, lobes triangular; corolla: tube yellow; galea yellow, 7–10 mm, beaked, apex acute; abaxial lip yellow.


Phenology: Flowering late Jun–Aug.
Habitat: Moist openings in coniferous forests.
Elevation: 2200–2400 m.

Discussion

Variety canbyi occurs in the northern Bitterroot Range and through contiguous ranges almost to Wyoming. Variety canbyi and var. siifolia both have beaked galeas and are distinguishable to some degree by the presence or absence of calyx hairs, respectively. In some regions, such as in the northern Bitterroot Range, the calyx of var. canbyi is tomentose; in the Sawtooth Mountains, var. siifolia has glabrous calyces. In the Pioneer Mountains and the middle of the Bitterroot Range, where the ranges of the two varieties overlap, calyx hairiness varies among populations.

Selected References

None.

Lower Taxa

None.
Bruce W. Robart +
(A. Gray) Cronquist +
Pedicularis canbyi +
Canby’s lousewort +
Idaho +  and Mont. +
2200–2400 m. +
Moist openings in coniferous forests. +
Flowering late Jun–Aug. +
in C. L. Hitchcock et al., Vasc. Pl. Pacif. N.W. +
Elephantella +  and Pediculariopsis +
Pedicularis bracteosa var. canbyi +
Pedicularis bracteosa +
variety +