2't() LAMIACEAE. 



3. SCUTELLARIA L. Scullcap. 



Perennials with horizontal rootstock. 



Leaf-blades lanceolate or ovate, more or less distinctly toothed, at least the 



lower ones. i. 5". galericu'ala. 



Leaf-blades entire or nearly so, oval, oblong or linear. 2. 5". Briltoni. 



Perennials with a woody caudex. 3- -S". resinosa. 



1. Scutellaria galericulata L. Along streams and in swamps from Newf. 

 and Alaska to N. C. and Ariz. — Alt. 4000-8000 ft. — Gunnison; near Ouray; 

 along Poudre; Ft. Collins; Mason's river-front farm; Alamosa; Andrew's 

 Shetland ranch; Gunnison; Boulder; Estes Park, Larimer Co.; Ft. Collins. 



2. Scutellaria Brittoni Porter. On hillsides and river valleys from Wyo. 

 to Colo. — Alt. 5000-10,000 ft. — Eldora to Baltimore ; Boulder ; Fossil Beds ; 

 foot-hills near Boulder; Pike's Peak; near Denver; Green Mountain Falls; 

 near Pike's Peak; Cucharas River below La Veta; New Windsor, Weld Co.; 

 Ft. Collins; Ute Pass; Howe's Gulch; Dillon Cafion, Trinidad; Manitou ; 

 Dixon Canon ; Horsetooth Gulch ; Spring Canon ; Soldier Canon ; Cache la 

 Poudre ; Table Rock. 



Scutellaria Brittoni virgulata (A. Nels.) Rydb. {S. virgulata A. Nels.) 

 A luxuriant variety with larger and thinner leaves. — Veta Pass; West 

 Spanish Peak ; Dillon Canon. 



3. Scutellaria resinosa Torr. On plains and hills from Kans. and Colo, 

 to Tex. and Ariz. — " Plains of Colorado." 



4. MARRUBIUM L. White Hoarhound. 



I. Marrubium vulgare L. In waste places from Me. and B. C. to N. C. 

 and Calif. ; naturalized from Europe. — Ft. Collins. 



5. AGASTACHE Clayt. Giant-hyssop. 



Calyx-lobes ovate-lanceolate, acute. 



Leaves glaucous beneath ; calyx tinged with blue ; stem glabrous. 



I. A. anethiodora. 

 Leaves not glaucous beneath ; calyx green, yellowish or rarely pinkish ; stem 

 puberulent. 2. A. pallidiHora. 



Calyx-lobes elongated lanceolate, acuminate, rose-tinged. 3. A. urticifolia. 



1. Agastache anethiodora (Nutt.) Britton. {Lophanthus anisatus Benth.) 

 Among bushes from Ont., Mackenzie River, and Alb. to Neb. and Colo. — 

 Alt. 3700-7000 ft. — Rist Cafion, Larimer Co.; Dome Rock in Platte Cafion; 

 mountains, Larimer Co. ; Bosworth's Ranch, Stove Prairie. 



2. Agastache pallidiflora (Heller) Rydb. (Brittonastrum pallidiUorum 

 Heller; B. Greenei Briquet; A. montana Greene) In the mountains from 

 Colo, to N. M. and Ariz. — Alt. up to 9000 ft. — Near Pagosa Peak. 



3. Agastache urticifolia (Benth.) Kuntze. (Lophanthus urticif alius Benth.) 

 On hillsides and valleys from Mont, and Wash, to Colo, and Calif. — Alt. 

 7000-8500 ft. — Four-mile Hill, Routt Co. ; Glenwood Springs, Garfield Co. ; 

 Sierra Madre Range ; Hamor's Lake, above Durango ; Cerro Summit ; Hon- 

 nold ; divide road to Steamboat Springs ; Red Mountain road south of Ouray ; 

 Ouray; Steamboat Springs; summit of North Park Range, Routt Co. 



