LIST OF HIGHER SEED-PRODUCING PLANTS. 275 
«Fl. Minn. 55: Mac., Fl. Can. I, 523; Engl., Nat. Pflanz. III; 2, 56; Wats., 
Bibl. Ind. I, 344. 
North America: Ont. to N. Eng., N. J. and Va.; W. 
to Minn. and Iowa. 
Minn. valley: N. E. district, and probably in whole 
forest district; tamarack swamps and bogs. 
Hers.: Ballard 2, Chaska; Kassube 90, Minneapolis; 
Holzinger 76, Winona Co.; Bailey 329, St. Louis river; Sandberg 
196, Goodhue Co. 
TIARELLA Linn. Gen. ed. V, 495 (1754). 
? Blondea Neck. Elem. 786 (1790). 
Baillon, Hist. Pl. III, 426; Benth. and Hook., Gen. Pl. I, 637; Durand, 
Ind. Gen. Phan. 116; Engler and Prantl, Nat. Pflanz. 3, II a, 61 (Engler). 
Living species: 5 described; 4 reduced (Engler); Him- 
alayas and Japan 1; North America, 8; Canada, 3; E. Sts., 1; 
Rocky mts., 1; California, 1; 8. Sts., 1. The included species 
(T laciniata Hook.) is also Canadian. 
Tiarella cordifolia Linn. Spec. 405 (1753). 
Wats. and Coult., Gray’s Man. 6 ed. 171; Britt., Fl. N. J. 101, Mac., 
Fl. Can. I, 156; Upham, Fl. Minn. 56; Chap., Fl. 8. St. 154; Led., Fl. Ross. 
II, 229; Engl., Nat. Pflanz 3, Il a, 61; Wats., Bibl. Ind. I, 348 
N. W. Asia and Baikal Siberia. 
North America: N.S, N. Br., Q., Ont. to N. Eng., 
N. J. and Penn.; W, to Ind. and Minn., and S. in Appallachians 
to Miss. 
Minn. valley: Reported from Blue Earth Co. and 
probably sparingly throughout the forest district; rare; rocky 
places in woods. 
HEUCHERA Linn. Gen. 196 (1737). 
Baillon, Hist. Pl. III, 426; Benth. and Hook., Gen. Pl. I, 628; Durand, 
Ind. Gen. Phan. 116; Engler and Prantl, Nat. Pflanz. 3, II a, 62. 
Living species: 24; Atlantic and Pacific N. America 
and mts. of Mexico. Canada, 7-8; Rocky mts., 10; California, 
5; KE. Sts., 5; S. Sts., 6; Pl King, 4; Pl. Wheel., 3; W. Tex., 1. 
Heuchera hispida Pursu, Fl. Am. 188 (1814). 
H. richardsonii R. BR. Frankl. Journ. 766 (1823). 
H. lucida ScutecutT. Ind.Sem. Hal. (1848). 
Wats. and Coult., Gray’s Man. € ed. 172; Webb., Fl. Neb. 125; Mac., 
Fl.Can. I, 158; Upham, Fl, Minn. 55; Coult., Fl. Colo., 94; Chap., Fl. 8. 
St. 152; Engl., Nat. Pflanz. 3, Ila, 62; Wats., Bibl. Ind. 1, 325; Wheelock, 
Torr. Bull. XVII, 198. 
North Ameriea: Va. and N. Car. to Minn., Neb., 
Kan.; up Missouri river to Rocky mts., Canada; Saskatch. 
