CATALOGUE. 1()3 



Superior to Hudson's Bay and the Arctic Circle. In tlie Wahsatch Moun- 

 tains, Utah ; 6,000 feet altitude ; July. (392.) 



LYTHRACEiE. 



Ammannia latifolia, L. From Ohio to Missouri, thence to Louisiana, 

 the Indian Territory, Western Texas, Northern Mexico, and California. 

 Found in Carson Valley, Nevada ; 4,500 feet altitude ; August. (393.) 



ONAaRACE^. 



Epilobium alpinum, L. Northern New York and in the White Moun- 

 tains ; Arctic America from Grreenland to Alaska ; in the Rocky Mountains 

 southward to Colorado ; Cascade Mountains, Oregon ; Sierras of California. 

 Found in the East Humboldt Mountains, Nevada, and in the Wahsatch and 

 Uintas; 8-9,000 feet altitude; July, August. (394.) 



Epilobium teteagonum, L. Stems erect, usually branching, 4-sided, 

 glabrous or nearly so ; leaves opposite, oblong-lanceolate, acute, denticulate, 

 the middle ones more or less decurrent along the angles of the stem, the 

 lower somewhat petioled; petals emarginate; stigma clavate ; capsules 

 pedicelled, minutely pubescent. — Stem 6-2° high, angled by the slight 

 decurrence of the leaf, the adjacent angles often confluent into a single line 

 and sometimes nearly obliterated. Some of the specimens appear to be just 

 as good E. coloratum, but in the want of any clear line of distinction, all are 

 placed together. Canada to latitude 64° and west to the Pacific, Oregon, 

 and California ; Colorado, (Parry.) Frequent in the mountains near water 

 through Nevada and in the Wahsatch; 4,500-8,000 feet altitude; June- 

 September. (395.) 



Epilobium paniculatum, Nutt. Glabrous, or glandular-pubescent 

 above ; stem erect, slender, terete, dichotomous above ; leaves narrowly linear, 

 obscurely serrulate, acute ; attenuate at base, mostly alternate and fascicled ; 

 flowers few, terminating the spreading filiform and almost leafless branches ; 

 calyx-tube infundibuliform ; petals, obcordate, nearly twice exceeding the 

 calyx-lobes ; capsules short, acute at each end, straight or a little curved, 

 erect or spreading. — Stems 3-3° high; flowers 1-4" long, light rose-color; 

 capsules ^1' in length ; sometimes glabrous throughout. From Washington 

 Territory to Sacramento Valley and eastward to Colorado. Frequent in the 



