PAPAVERACEAE. 149 



1. Argemone mexicana L. Introduced from Mexico and sparingly estab- 

 lished from N. J. to Fla. and N. M. It has been reported from Colorado, 

 but doubtful. 



2. Argemone intermedia Sweet. (A. platyceras Coult., in part) In sandy 

 soil, on the plains and in the foot-hills, in canons and draws from S. D. to 

 Wyo., Tex. and Mex. Alt. 4000-7500 ft. Dixon Canon; Spring Canon; 

 Trinidad; Manitou ; Black Canon; plains and foot-hills near Boulder; New 

 Windsor; Ft. Collins. 



3. Argemone hispida A. Gray. (A. bipinnatifida Greene) On sandy soil, 

 on the plains and in the foot-hills, from Wyo. to Utah and N. M. Alt. 4500- 

 9000 ft. Ft. Collins; along Platte River, Denver; Huerfano Valley, near 

 Gardner; Veta Pass; west of New Windsor; foot-hills, Colorado Springs; 

 plains and foot-hills near Boulder; Redcliffe. 



Family 58. FUMARIACEAE. FUMITORY FAMILY. 



Capsule 2-valved, several-seeded. i. CAPNOIDES. 



Fruit globose, indehiscent, i -seeded. 2. FUMARIA. 



i. CAPNOIDES Adans. CORYDALIS. 



Annual or biennial ; corolla yellow. 



Bracts narrowly lanceolate; pod torulose, pedulous. i. C. aurcitin. 



Bracts ovate-lanceolate, ovate or obovate ; pod erect on curved pedicels, not 

 torulose. 2 - C. montanuni. 



Perennials with thickened roots ; corolla white or tinged with purple. 



3. C. Brandegei. 



1. Capnoides aureum (Willd.) Kuntze. (Corydalis aurca Willd.) Among 

 bushes, in open woods and on hillsides, from N. S. to Alaska, Pa. and Calif. 

 Alt. 4000-10,000 ft. Dillon Canon, Trinidad; above Beaver Creek; Platte 

 River Valley; Stove Prairie Hill; Trail Creek; near Boulder; mountains 

 between Sunshine and Ward; Engelmann Canon; Ouray; Villa Grove; 

 Georgetown; river bank near Ft. Collins; West Indian Creek; Green Moun- 

 tain Falls; Cucharas Valley, near La Veta; South Park; Manitou; West 

 Mancos Canon; Ward, Boulder Co.; Sapinero; Minnehaha; Marshall Pass; 

 Pike's Peak; mountain sides near Empire; Ute Pass; Walden, Larimer Co. 



2. Capnoides montanum (Engelm.) Britton. (Corydalis aurea occidcntalis 

 A. Gray; Capnoides pachylobum Greene) On river banks and in canons 

 from S. D. to Utah, Tex. and Ariz. Alt. 4000-8000 ft. Trinidad; gulch west 

 of Soldier Canon ; Horsetooth Gulch ; foot-hills of Larimer Co. ; Howe's 

 Gulch; Los Pinos; hills southeast of La Veta; Arboles; near Boulder; Rist 

 Canon ; Spring Canon ; Poudre flats ; Trinidad ; Manitou ; mountains between 

 Sunshine and Ward; New Windsor; Upper West Mancos Canon. 



3. Capnoides Brandegei (S. Wats.) Heller. (Corydalis Brandegei S. 

 Wats.) In the mountains of Colo, and Utah. Alt. 9000-10,000 ft. Leroux 

 Creek; Crystal Creek; Ruby; near Pagosa Peak; Piedra Mountains. 



2. FUMARIA L. FUMITORY. 



i. Fumaria officinalis L. Introduced from Europe and established locally 

 from N. S. to Fla., Colo, and Tex. Ft. Collins. 



