FIGWORT FAMILY 805 



4. Pedicularis atrosanguinea Pennell & Thompson. Dark-flowered Lousewort. 



Fig. 4805. 



Pedicularis atrosanguinea Pennell & Thompson ex Pennell, Bull. Torrey Club 61: 443. 1934. 



Plant glabrous below the villose inflorescence. Stem 3-7 dm. tall, exceeding the leaves which 

 may reach 15 cm. lonlg and 8 cm. wide, with 10-15 pairs of pinnules (all but more distal of which 

 distinct to midrib), each lanceolate, irregularly and shallowly doubly sharply dentate, the basal 

 on petioles 4-8 era. long, those of the cauline much shorter ; bracts of inflorescence shorter than 

 flowers, lanceolate-caudate, entire, proximally ciliate ; pedicels 2 mm. long; calyx 12-14 mm. 

 long, with 5 linear-attenuate lobes, of which the uppermost is lower-set and smallest ; corolla 

 20-21 mm. long, glabrous, violet-carmine, the upper lip 10-12 mm. long, decurved and about 

 equaling the tube, the lower lip 7-8 mm. long, with slightly spreading lobes. Anthers acute oi 

 acutish; capsule 12 mm. long, decurved at apex, dorsally rounded and dehiscent to base, ven- 

 trally straight and scarcely dehiscing ; seeds 4 mm. long. 



Open sandy or stony slopes, in coniferous forest or subalpine, Canadian and Hudsonian Zones; Olympic 

 Mountains of western Washington. Type locality: Mount Angeles, Clallam County, Washington. July-Aug. 



5. Pedicularis bracteosa Benth. Canadian Bracted Lousewort. Fig. 4806. 



Pedicularis bracteosa Benth. ex Hook. Fl. Bor. Amer. 2: 110. 1838. 



Plant glabrous below the pubescent to somewhat villose inflorescence. Stem 4-10 dm. tall, 

 exceeding the leaves which may reach 15 cm. long and 10 cm. wide, with about 15 pairs of 

 pinnules (all but more distal distinct to midrib), each linear or linear-lanceolate, irregularly and 

 somewhat doubly sharply dentate, the petioles of the basal ones (mostly lost by anthesis) 4-5 cm. 

 long, of the cauline shorter or the blades sessile; bracts of inflorescence about equahng the 

 flowers, oval and strongly ciliate, with long caudate tips that may be slightly dentate near apex ; 

 pedicels 1-2 mm. long; calyx 12 mm. long, with 5 linear-attenuate lobes of which the upper- 

 most is much the smallest; corolla 13-16 mm. long, glabrous, pale yellow throughout, or tube 

 and galea purple, or usually wholly purple, the upper lip 8-9 mm. long, decurved and truncately 

 beakless, the lower lip 5 mm. long, its rounded lobes ciliolate ; anther-cells acutish ;_ capsule 

 12 mm. long, decurved at apex, dorsally rounded, and dehiscent to base, ventrally straight and 

 dehiscing distally; seeds 3-3.5 mm. long. 



Sandy or rocky openings in coniferous forest, Canadian Zone; mountains of eastern Washington and 

 northeastern Idaho to Alberta and Montana. Type locality: Alberta. June-July. 



6. Pedicularis paddoensis Pennell. Mount Adams Lousewort. Fig. 4807. 



Pedicularis paddoensis Pennell, Bull. Torrey Club 61: 444. 1934. 



Plant glabrous below the pubescent to somewhat villose inflorescence. Stem 3-7 dm., tall, 

 exceeding the leaves which may reach 15 cm. long and 10 cm. wide, with about 12 pairs of 

 pinnules (all but. more distal distinct to midrib), each linear to linearrlanceolate, irregularly and 

 somewhat doubly sharply dentate, the petioles of the basal ones (mostly lost by anthesis) 

 4-5 cm. long, of the cauline shorter or the blades sessile ; bracts of inflorescence shorter than the 

 flowers, lanceolate, loosely somewhat ciliate, distally caudate; pedicels 1.5-2 mm. long; calyx 

 12 mm. long, with 5 linear-attenuate lobes of which the uppermost is much the smallest ; corolla 

 18-20 mm. long, glabrous, pale yellow to partly or wholly purple, the upper lip 10-11 mm. long, 

 decurved and truncately beakless, the lower lip 6-7 mm. long, yellow or yellowish, its lobes 

 erosely ciliolate or eciliate; anther-cells acutish; capsule 12 mm. long, decurved at apex, dorsally 

 rounded and dehiscent to base, ventrally straight and only slightly dehiscing distally ; seeds 3 mm. 

 long. 



Openings in coniferous forest, and on lower alpine meadows, Hudsonian and Arctic-Alpine Zones; Mount 

 Adams, Washington. Type locality: along Bird Creek, Mount Adams, Yakima County, Washington. June-Aug. 



7. Pedicularis pachyrhiza Pennell. Blue Mountains Lousewort. Fig. 4808. 



Pedicularis pachyrhiza Pennell, Bull. Torrey Club 61 : 445. 1934. 



Plant glabrous below the villose inflorescence. Stem 4-9 dm. tall, exceeding the leaves which 

 may reach 15 cm. long and 10 cm. wide (or the basal reaching 40 cm. long, on petioles 20 tm. 

 long), with 6-8 pairs of pinnules (all but more distal distinct to midrib), each lanceolate, irregu- 

 larly and somewhat doubly sharply dentate, the cauline blades nearly sessile; bracts of inflores- 

 cence equaling and becoming longer than the flowers, lanceolate or ovate-lanceolate, ciliate, the 

 glabrous caudate tip distally dentate; pedicels 1 mm. long; calyx 11 mm. long, with 5 lanceolate 

 attenuate lobes, of. which the uppermost is very much the smallest and the others are united 

 laterally one-third to one-half their lengthy corolla 18-19 mm. long, glabrous, light yellow, the 

 upper lip 10 mm. long, decurved and the apex rounded, the lower lip 7 mm. long, its lobes 

 slightly erose or ciliolate, appressed ; anther-cells acute ; capsule 10 mm. long, decurved at apex, 

 dorsally rounded and dehiscent, ventrally straight and not or only slightly dehiscing distally. 



Damp thickets or open coniferous forest, Canadian Zone; Blue and Wallowa Mountains of southeastern 

 Washington and northeastern Oregon. Type locality: Blue Mountains, Union County, Oregon. June-Aug. 



8. Pedicularis Thompsonii Pennell. Thompson's Lousewort. Fig. 4809. 



Pedicularis Thompsonii Pennell, Bull. Torrey Club «1 : 447. 1934. 



Plant glabrous below the villose inflorescence. Stem 3-6 dm. tall, exceeding the leaves which 

 may reach at least 10 cm, long and 6 cm. wide, with 8 to 11 pairs of pinnules (all but most distal 



