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

bract lousewort, fernleaf, towering lousewort, wood-betony

leafy lousewort, parrot's-beak, sickletop lousewort, white sickletop lousewort

Habit Plants 20–80 cm. Plants 0.5–15 cm.
Leaves

basal 0–10, blade lanceolate, 20–120 x 10–60 mm, 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping or slightly overlapping distally, 1- or 2-serrate, surfaces glabrous;

cauline 4–10, blade lanceolate, 10–270 x 8–150 mm, undivided or 1- or 2-pinnatifid, margins of adjacent lobes nonoverlapping, serrate to 2-serrate, surfaces glabrous or scattered glandular.

basal 0;

cauline 8–25, blade linear or narrowly lanceolate, 10–80 x 3–15 mm, undivided, adjacent margins nonoverlapping, 1- or 2-serrate, surfaces glabrous.

Racemes

simple, 1–4, exceeding basal leaves, each 15–75-flowered;

bracts lanceolate or subulate to trullate, 10–20 x 2–10 mm, undivided, proximal margins entire, distal entire or serrate, surfaces glabrous, hispid, or tomentose.

simple, 1–4, each 3–25-flowered;

bracts lanceolate, 5–40 x 3–10 mm, undivided, proximal margins entire, distal 1- or 2-serrate, surfaces glabrous.

Pedicels

0.5–1 mm.

1–3.5 mm.

Flowers

calyx 7–15 mm, glabrous or tomentose, lobes 5, triangular or filiform, 1–10 mm, apex entire, glabrous or ciliate;

corolla 14–27 mm, tube yellow or dark blood red, 6–12 mm;

galea yellow to yellow tinged with red, purple tinged with yellow, or dark blood red, 6–15 mm, beakless or beaked, beak straight, 0.8–2.5 mm, margins entire medially and distally, apex arching over abaxial lip;

abaxial lip expanded, yellow, yellow tinged with purple, or dark blood red, 4.5–6.5 mm.

calyx 4.5–7 mm, glabrous, lobes 2, triangular to deltate, 0.5–1 mm, apex entire, glabrous;

corolla 10–15 mm, tube white or light pink, 6–9 mm;

galea white or light pink, 4–6 mm, beaked, beak sickle-shaped, 5–8 mm, margins entire medially and distally, apex not extending beyond abaxial lip;

abaxial lip white or light pink, 4–5 mm.

2n

= 16.

Pedicularis bracteosa

Pedicularis racemosa

Distribution
from FNA
CA; CO; ID; MT; NM; OR; UT; WA; WY; AB; BC
[WildflowerSearch map]
[BONAP county map]
from FNA
AZ; CA; CO; ID; MT; NM; OR; UT; WA; WY; AB; BC
[WildflowerSearch map]
[BONAP county map]
Discussion

Varieties 8 (8 in the flora).

Pedicularis bracteosa is found in subalpine habitats across much of western North America, occurring throughout the Rocky Mountains from central British Columbia and Alberta to northern New Mexico, as well as the Coast Range south to northern California.

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

Subspecies 2 (2 in the flora).

Pedicularis racemosa occurs in the Rocky Mountains from southern Canada to New Mexico, in the Cascade Range from British Columbia to California, and in mountainous areas of Arizona.

Herbarium sheets of Pedicularis racemosa are sometimes misidentified as P. contorta or P. groenlandica, but the calyx has two lobes, not five as in the latter species. The uncoiled beak also bends downward from an undomed galea, which the large lateral lobes of the abaxial lip often conceal, whereas the coiled beaks of P. contorta and P. groenlandica are very noticeable.

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

Parent taxa Orobanchaceae > Pedicularis Orobanchaceae > Pedicularis
Sibling taxa
P. angustifolia, P. attollens, P. aurantiaca, P. canadensis, P. capitata, P. centranthera, P. chamissonis, P. contorta, P. crenulata, P. cystopteridifolia, P. densiflora, P. dudleyi, P. flammea, P. furbishiae, P. groenlandica, P. hirsuta, P. howellii, P. labradorica, P. lanata, P. lanceolata, P. langsdorffii, P. lapponica, P. oederi, P. ornithorhyncha, P. ornithorhynchos, P. palustris, P. parryi, P. parviflora, P. pennellii, P. procera, P. pulchella, P. racemosa, P. rainierensis, P. semibarbata, P. sudetica, P. sylvatica, P. verticillata
P. angustifolia, P. attollens, P. aurantiaca, P. bracteosa, P. canadensis, P. capitata, P. centranthera, P. chamissonis, P. contorta, P. crenulata, P. cystopteridifolia, P. densiflora, P. dudleyi, P. flammea, P. furbishiae, P. groenlandica, P. hirsuta, P. howellii, P. labradorica, P. lanata, P. lanceolata, P. langsdorffii, P. lapponica, P. oederi, P. ornithorhyncha, P. ornithorhynchos, P. palustris, P. parryi, P. parviflora, P. pennellii, P. procera, P. pulchella, P. rainierensis, P. semibarbata, P. sudetica, P. sylvatica, P. verticillata
Subordinate taxa
P. bracteosa var. atrosanguinea, P. bracteosa var. bracteosa, P. bracteosa var. canbyi, P. bracteosa var. flavida, P. bracteosa var. latifolia, P. bracteosa var. pachyrhiza, P. bracteosa var. paysoniana, P. bracteosa var. siifolia
P. racemosa subsp. alba, P. racemosa subsp. racemosa
Key
1. Galeas beaked.
→ 2
2. Calyces tomentose.
var. canbyi
2. Calyces glabrous.
var. siifolia
1. Galeas beakless.
→ 3
3. Calyx lobes filiform.
→ 4
4. Corollas: tubes yellow, galeas yellow to yellow tinged with red, or purple tinged with yellow, abaxial lips yellow to yellow tinged with purple.
var. bracteosa
4. Corollas: tubes, galeas, and abaxial lips dark blood red.
var. atrosanguinea
3. Calyx lobes triangular.
→ 5
5. Galeas 10–15 mm.
var. paysoniana
5. Galeas 7–11 mm.
→ 6
6. Galea apices acute; British Colombia, Idaho, Washington.
var. latifolia
6. Galea apices obtuse; Blue and Wallowa mountains, Cascade Range, Oregon and Washington.
→ 7
7. Calyces slightly hispid; Cascade Range, Oregon and Washington.
var. flavida
7. Calyces tomentose; Blue and Wallowa mountains, Oregon, and Washington.
var. pachyrhiza
1. Corolla tubes light pink; cauline leaf blades narrowly elliptic-lanceolate, widest at middles.
subsp. racemosa
1. Corolla tubes white; cauline leaf blades linear to linear-lanceolate, widest near bases or at middles.
subsp. alba
Name authority Bentham: in W. J. Hooker, Fl. Bor.-Amer. 2: 110. (1838) Douglas ex Bentham: in W. J. Hooker, Fl. Bor.-Amer. 2: 108. (1838)
Source FNA vol. 17, p. 515. Treatment author: Bruce W. Robart. FNA vol. 17, p. 530. Treatment author: Bruce W. Robart.
Web links