JUNCACEAE. 79 



2. Juncus balticus montanus Engelm. In meadows and marshes from 

 Lab. to Wash., Colo, and Utah. Alt. 5000-11,000 ft. North Park; Clear 

 Creek bottoms, above Georgetown; east of Ft. Collins; Hardin's ranch; 

 Penn's Gulch ; Lake City ; Cottonwood Creek ; Buena Vista ; Sangre de Cristo ; 

 Palmer Lake; Green Mountain; Georgetown; Andrew's Shetland ranch; 

 Garland ; Gunnison ; Alpine Tunnel ; Julesburg ; Ruxton Dell, Pike's Peak ; 

 Cucharas River; Cambres; Moon's ranch; along the Conejos River, north 

 of Antonito ; Leroux Creek ; Table Rock ; Chambers' Lake ; Gore Pass. 



3 Juncus balticus vallicola Rydb. In wet meadows from Mont, to Alaska, 

 Colo., Utah and Wash. Alt. 4000-7500 ft. Denver; Andrews' Shetland 

 ranch; Mancos; Dolores. 



4. Juncus Drummondii Mey. On wet alpine slopes from Mont, to Alaska, 

 Colo, and Calif. Alt. 8500-13,000 ft. Red Mountain, south of Ouray; 

 Georgetown ; Windy Point and Bottomless Pit, Pike's Peak ; Sierra Blanca ; 

 Alpine Tunnel; Cameron Pass; Pagosa Peak; Ironton; Berthoud Pass; 

 Buffalo Pass ; Park Range ; mountains west of Cameron Pass ; Buffalo Pass ; 

 Anita Peak, Routt Co. ; summit of North Park Range. 



5. Juncus Parryi Engelm. On alpine slopes from Mont, to Wash., Colo, 

 and Calif. Alt. 10,000-13,000 ft. Headwaters of Clear Creek; Gray's Peak. 



6. Juncus Hallii Engelm. On alpine slopes of Colo, and Wyo. Alt. about 

 10,000 ft Marshall Pass. 



7. Juncus Vaseyi Engelm. In meadows from Me. to Minn, and Colo. 

 Grand Lake. 



8. Juncus interior Wiegand. (/. tenuis Coulter, in part; not Willd.) In 

 meadows from Ills, to Wyo., Mo. and Colo. Alt. 4000-6000 ft. Grand Lake; 

 Fort Collins; plains and foot-hills near Boulder; foot-hills, Larimer Co.; 

 Poudre Canon; bank of Poudre, La Porte. 



9. Juncus arizonicus Wiegand. In meadows from Texas to Col. and 

 Ariz. Alt. up to about 5000 ft. New Windsor. 



10. Juncus confusus Coville. (/. tenuis congestus Engelm. ; in part.) In 

 wet meadows from Mont, to Wash, and Colo. Alt. 6500-10,000 ft. Chicken 

 Creek; North Park; mountain north of Steamboat Springs; Fort Collins; 

 Chambers' Lake ; Grizzly Creek. 



11. Juncus Dudley! Wiegand. (/. tenuis Coulter, in part; not Willd.) In 

 meadows from Me. to Wash., N. Y. and Mexico. Alt. 4000-8500 ft. Platte 

 River, Denver ; Gunnison ; Mancos ; Cheyenne Mountain ; Ft. Collins. 



12. Juncus bufonius L. In wet and sandy soil from Lab. to Alaska, Fla., 

 Calif, and Mex. ; also in the Old World. Alt. 4000-9000 ft. Georgetown; 

 Gunnison; Fort Collins; Wahatoya Creek; Villa Grove; Hebron; plains and 

 foot-hills, near Boulder. 



. 13. Juncus longistylis Torn In meadows from Alb. to Ida., Nebr., N. M., 

 Calif, and Mex. Alt. 4000-10,000 ft. Dolores; Chambers' Lake; Moon's 

 ranch ; Trimble Springs, Durango ; Upper Larimie River ; Pike's Peak ; head- 

 waters of Pass Creek; Ruxton Dell; La Veta; Gunnison; Blind Canon; 

 Placer; Sangre de Cristo Creek; Denver; South Cheyenne Canon; head- 

 waters of Clear Creek ; Gunnison ; Como ; Leroux Creek ; Graymont. 



14 Juncus triglumis L. In arctic and alpine regions from Lab. to Alaska, 

 N. Y. and Colo. Alt. about 11,500 ft. Seven Lakes; headwaters of Clear 

 Creek. 



