PYROLACEAE. 
259 
3. PYROLA L. WlNTERGREEN. 
Flowers with a io-lobed hypogynous disk; stigma peltate, 5-lobed ; petals with a 
pair of tubercles at the base. 1. P. secunda. 
Flowers without hypogynous disk and petals without tubercles. 
Style straight and short; stigma peltate; stamens equally connivent around 
the pistil. 2. P. minor. 
Style and stamens declined; stigma much narrower than the concave apex of 
the style, which forms a collar or ring. 
Leaves not mottled. 
Petals pink or purplish. 
Leaf-blades round-reniform. 3. P. asarifolia. 
Leaf-blades orbicular or round-ovate. 4. P. uliginosa. 
Petals white or greenish. 5. P. chlorantha. 
Leaves mottled. 6. P. picta. 
1. Pyrola secunda L. In damp woods from Lab. and Alaska to D. C. and 
Calif.—Alt. 6000-12,000 ft.—Grand Lake; Mt. Abram, Ouray; Echo Canon; 
Box Canon, west of Ouray; Pagosa Peak; Steamboat Springs, Routt Co.; 
Mt. Harvard; Cheyenne Mountain; Beaver Creek; mountains between Sun¬ 
shine and Ward; Fish Creek Falls. 
2. Pyrola minor L. In woods from Greenl. and Alaska to Conn, and 
Calif.—Alt. 8000-12,000 ft.—Headwaters of Clear Creek; Grand Lake; Mar¬ 
shall Pass; chaparral-covered hills southeast of Ouray; Artist’s Glen, near 
Pike’s Peak; Silver Plume; La Plata Canon; Cameron Pass; Graymont; 
Beaver Creek. 
3. Pyrola asarifolia Michx. In damp woods from N. B. and Alb. to N. Y. 
and Colo.—Alt. 9000-12,000 ft.—West Spanish Peak; Graymont. 
4. Pyrola uliginosa Torr. (P. rotundifolia uliginosa A. Gray) In wet 
rich woods and swampy places from N. S. and B. C. to N. Y., Colo, and 
Calif.—Alt. 7000-12,000 ft.—Headwaters of Clear Creek; South Boulder Peak; 
Grand Lake; Marshall Pass; Ouray; Berthoud Pass, near Cozzens; Keblar 
Pass; Steamboat Springs; Beaver Creek. 
5. Pyrola chlorantha Swartz. In woods from Lab. and B. C. to D. C., Colo, 
and Calif.; also in Europe.—Alt. 9000-12,000 ft.—Marshall Pass; Hamor’s 
Lake, north of Durango; 4 miles west of Cameron Pass; Cheyenne Moun¬ 
tains; Front Range, Larimer Co.; Gore Pass; swamp above Beaver Creek. 
6. Pyrola picta Smith. In woods from Ida. and Wash, to Colo., Ariz. and 
Calif.—Alt. 8000-9000 ft.—Canons and adjoining meadows west of Ouray. 
Family 103. ERICACEAE DC. Heath Family. 
Fruit more or less fleshy or surrounded by a fleshy calyx or hypanthium ; plants 
prostrate, evergreen; corolla without sacs. 
Fruit a berry or drupe, not enclosed in the calyx. 1. Arctostaphylos. 
Fruit a loculicidal capsule, enclosed in the accrescent fleshy calyx and 
hypanthium. 2. Gaultheria. 
Fruit dry, a septicidal capsule; erect bog-shrubs. 
Corolla saucer-shaped with 10 sacs for the anthers. 3. Kalmia. 
Corolla campanulate without sacs. 4. Phyllodoce. 
1. ARCTOSTAPHYLOS Adans. Bear-berry, Kinnikinic. 
1. Arcostaphylos uva-ursi (L.) Spreng. In woods, on hillsides and sandy 
soil from Lab. and Alaska to N. J., Colo, and Ore.—Alt. 5000-10,000 ft.— 
