318 RHINANTHACEAE. 



Springs, above Durango; Veta Mountain; Villa Grove; Garland; Silverton; 

 Ruxton Dell ; near Steamboat Springs ; La Veta, west of Ouray ; Gunnison ; 

 Table Rock; Middle Park; Horsetooth Gulch; Long Gulch; west of Soldier 

 Canon; Empire; between Sunshine and Ward. 



2. Orthocarpus purpureo-albus A. Gray. In dry places from Colo, and 

 Utah to N. M. and Ariz. Durango; Piedra; La Plata and Mancos. 



15. ADENOSTEGIA Benth. 



i. Adenostegia Kingii (S. Wats.) Greene. (C ' ordylanthus Kingii S. Wats.) 

 Dry ridges from Nev. to Colo. Alt. 5500 ft. San Juan Valley (Brandegee} . 



1 6. ELEPHANTELLA Rydb. LITTLE RED ELEPHANT. 



i. Elephantella groenlandica (Retz.) Rydb. (Pedicularis groenlandica 

 Retz.) In swamps and wet meadows from Greenl. and B. C. to Colo, and 

 Calif. Alt. 8000-12,000 ft. Headwaters of Clear Creek; Cameron Pass; Sil- 

 ver Plume; Gray's Peak; Hamor's Lake, above Durango; Trapper's Lake; 

 Seven Lakes; Central City; headwaters of Sangre de Cristo Creek; near 

 Pagosa Peak; Pike's Peak; Alpine Tunnel; Cabin Canon; Mirror Lake; 

 Veta Pass; Mt. Harvard; Gore Pass; Eldora to Baltimore; Van Boxle's 

 ranch, above Cimarron ; Beaver Creek ; summit of North Park Range, Routt 

 Co. 



17. PEDICULARIS L. LOUSEWORT. 



Galea produced into a distinct beak. 



Beak long, strongly incurved ; lip very broad, meeting or inclosing the tip 



of the beak. i. P. racemosa. 



Beak short and straight ; lip narrower and not meeting the tip of the galea. 



2. P. Parry i. 

 Galea not produced into a distinct beak ; but often with two lateral teeth near 



the apex. 

 Leaves pinnately divided or lobed. 



Leaves divided to the midrib or nearly so into narrow, acute, dentate, 



serrate or incised divisions. 

 Galea toothless; plant 4-10 dm. high; lip not reaching the tip of the galea. 



3. P. bract eosa. 

 Galea with two lateral teeth. 



Plant tall, 3-15 dm. high; corolla sordid yellow, 3-3.5 cm. long; lip 



almost reaching the tip of the galea. 4. P. Grayi. 

 Plant lower, 1-4 dm. high ; corolla purple, 2-2.5 cm. long ; lip not reach- 

 ing the tip of the galea. 5. P. scopulorum. 

 Leaves pinnately lobed (two-thirds to the midrib or less) with broadly 

 oblong or rounded, obtuse and crenate lobes. 6. P. canadensis. 

 Leaves merely crenate. 7. P. crenulata. 



1. Pedicularis racemosa Dougl. On wooded mountain sides from Mont, 

 and B. C. to Colo, and Calif. Alt 8000-12,000 ft. Headwaters of Clear 

 Creek; Cameron Pass; Trapper's Lake; Berthoud Pass; Douglass Mountain, 

 Georgetown; near Pagosa Peak; Marshall Pass; Mt. Abram, Ouray; Beaver 

 Creek; Boreas; bank of Michigan; Leroux Park; Eldora to Baltimore; Buf- 

 falo Pass; Anita Peak; Rabbit- Ear Range. 



2. Pedicularis Parryi A. Gray. On the higher mountains from Wyo. to 

 Colo, and Utah. Alt. 8000-12,000 ft. South Park; Pike's Peak; headwaters 

 of Clear Creek; Empire; North Park near Teller; Como, South Park; Little 



