46 



smooth ; bracts small ; capsule equaling or somewhat exceeding 

 the calyx. (Plate LXlV., f. I.) 



Spec. Plant., Ed. i., 438; Ed. ii., 628; Ed. iii., 628; Fenzl., in Ledeb. Fl. Ross., 

 i., p. 412; DC, Prodr., i., 419; Syn. Flor. Gall., 395; Hudson, Fl. Angl., 201; 

 Engl. Bot., PI. 93; Benth., Handbook Brit. Fl., i., 126; Koch, Syn. Flor. Germ., 

 135; Reichb., Icon. Fl. Germ., vi., PI. 234, f. 4980; Ettingshausen & Pokorny, Phys. 

 PI. Austr. ix., PI. 889; Hartm., Handb. Skand. Flor., 132; Boiss., Flor. Orient., i., 

 728; Regel, Fl. Ost. Sib., i., 427 and 444; Gay, Fl. Chil., i., 276; Rohrb., Linnsea, 

 xxxvii., 303. 



Hook., Fl. Bor. Am., i., 104; Muhl., Cat., 46; Bigel., Fl. Bost., 196; Torrey & 

 Gray, Fl. N. A., i., 188; Eaton & Wright, 188; Torrey, Fl. N. Y., i., 99; Bot. 

 Wilke's Exp., 246; Engelm., Trans. Amer. Phil. Soc, xiii, 186; Beck, Bot., 54; 

 Gray, Pac. R. Rep., xii., 41; Amer. Journ. Sci. (II.), xxxiii., 405; Proc. Phil. 

 Acad., 1863, 59; Manual, 94; Wood, Classbook, Ed, 1855, 188; Bot. & Flor., 55; 

 Cooper, Pac. R. R. Rep., xii., 57; Chapman, 50; Darby, 247; Meehan, Flowers and 

 Ferns, ii., pp. 189-192, excl. figure. 



Porter, Hayden's Rep., 1870, 473; 1871, 479; Porter & Coulter, Fl. Col., 13; 

 Watson, King's Rep., v., 38 and 417; Bot. Cal., i., 67; Rothrock, Geog. Surv. W. 

 looth Merid., vi., 71; Willis, Cat. N. J., 12; Britlon, Prel. Cat. N. J. Fl., 16; Coul- 

 ter, Bot. Rocky Mount. Reg., 33; Macoun, Cat. Plants Can., i., 77. 



C. incatmm, Ledb., Mem. Acad. St. Petersb., v., 540 (fide Regel). 



? C. hybridtim, Muhl., Ind. Fl. Lane, in Trans. Am. Phil. Soc. (I.) iii., 170. 



C. Pennsylvanicum, Hornem., Hort. Hafn., 435; D C, Prodr. i., 420; Spreng., 

 Syst. Veg., ii.. 418; Don. Gard. Diet., i., 446. 



C. elotigatiim, Nutt., Journ. Acad. Sci., Phil., vii., 16. ? 



C. tenuifoliuvt, Pursh., Fl. Amer. Sept., 321. 



Habitat. Throughout northern North America, extending 

 southward along the AUeghanies and the Rocky Mountains ; 

 also in the Andean region of South America and in Patagonia. 

 Throughout northern and central Europe and northern Asia. 



Var. LATIFOLIUM, Fenzl. Leaves lanceolate to oblong- 

 lanceolate, shorter and broader than in the type ; those of the 

 stem closer ; stems low, 3 to 8 inches high, pubescent. (Plate 

 LXV., f 5.) 



Var. latifoliiim, Fenzl., and var. alpicolum,Ytnz\., in Ledb. Flor. Ross., i., 412; 

 Regel, Flor. Ost. Sib., i., 445. 



C. strictum, L., Spec. Plant., 3d Ed., 529; D C, Prodr., i., 419. 



C. (iliatum, Reich., Icon. Flor. Germ., vi., PI. 235, f. 4981. 



C. pubescens, Goldie, Edin. Phil. Journ., 1822; Richards, Frank. Journ., ed. 2, 

 p. 18; DC, Prodr., i., 420.; Don. Gard. Diet., i., 447. 



C. Pcnnsylvaniciim, Hook., 7?(/t' spec, in Herb. Acad. Nat. Sci., Phil. 



? C. arvense, Richards, Franklin Journey, 10. 



Habitat. Arctic and alpine regions of Europe, Asia and North 

 America. Labrador (Steinhaur, Kreuth, in Herb. Gray) ; Utah 

 (L. F. Ward, No. 539, 1875) ; Pike's Peak, Colo. (Parry) P"ranklin 



