506 METASPERMAE OF THE MINNESOTA VALLEY. 



HERB.: Taylor 1031, Glenwood; Herrick 137, Minne- 

 apolis; Sandberg 267, Goodhue Co.; MacM. and Sheld. 35, 

 Brainerd; MacM. and Sheld. 35%, Brainerd [forma solitaria 

 (MacM.)]; Taylor 1031%, Glenwood (forma solitaria). 



Lac i ni aria squarrosa (LiNN.) HILL. Syst. Veg. IV, 49 

 (1762). 



Serratula squarrosa LINN. Spec. 88 (1753). 

 Pteronia caroliniana WALT. Fl. Car. 292 (1788). 

 Liatris squarrosa WILLD. Spec. Ill, 1065 (1802). 

 Wats, and Coult., Gray's Man. 6 ed. 242; Webb., Fl. Neb. 149; Chap., 

 Fl. S. St. 191; Coult., Fl. Colo. 144; Upham, Fl. Minn. 68; Cov., Fl. Ark. 

 190; Mac., Fl. Can. I, 542; Gray, Syn. Fl. I, 2, 109; Coult., Fl. Tex. 182. 



North America: Ont. to Penn. and Pla. ; W. to Dak., 

 Neb., Ark. and Tex. 



Minn, valley: Reported as common in all districts; 

 no Minn, specimens seen; dry prairies and meadows. 



Lac i n i aria squarrosa (LiNN.) HILL, var. intermedia (LiNDL.) 

 Liatris intermedia LINDL. Bot. Reg. XX, t. 948 (1825). 

 L. sQuarrosa var. intermedia DC. Prodr. V. 129 (1836). 

 Wats, and Coult., Gray's Man. 6 ed. 242; Upham, Fl. Minn. 68; Coult., 

 Fl. Colo. 144;- Mac., Fl. Can. I, 542; Gray, Syn. Fl. I, 2, 109; Coult., Fl. 

 Tex, 182. 



North America: Ont. to Minn., Mo. and Tex. 

 Minn, valley: Reported from S. districts; no Minn, 

 specimens seen; dry prairies and hillsides. 



GRINDELI4 WILLD. Ges. Nat. Mag. Berl. 259 (1807). 

 Donia R. BR. Hort. Kew. ed. 2, V, 82 (1813). 

 Demetria LAGASCA, Blench. Matr. 30 (1816). 

 Aurelia and Astetilia CASS. Diet. XXXVII, 468(1826-1834). 

 Chrysophthalmum PHIL. Linn. XXIX, 9 (1855). 

 Baillon, Hist. PI. VIII, 155 (sub Hysterionica)-, Benth. .and Hook , Gen. 

 PL II, 250; Durand, Ind. Gen. Phan. 193; Engler and Prantl, Nat. Pflanz. 

 IV, 5, 148 (Hoffmann). 



Living species: 25; N. America and extra- tropical S. 

 America; S. America, from S. Brazil to Chile and Patagonia, 

 6-8; N. America, principally W. of the Mississippi; California, 

 10; Canada, 3; Rocky mts., 2; S. Sts., 1; E. Sts., 2; PI. Wheel., 

 4; W. Tex., 3; numerous in Mexican highlands. 



Grindelia squarrosa (PURSH) DUNAL, DC. Prodr. V, 315 



(1836). 



Donia squarrosa PURSH, Fl. Am. 559 (1814). 

 Aurelia amplexicaulis CASS. Diet. XXXVII, 468 (1829). 

 Grindelia subdecurrens DC. Prodr. V, 315 (1836). 

 G. arguta GRAY, PI. Wright. II, 81 (1852). 

 Wats, and Coult., Gray's Man. 6 ed. 244; Webb., Fl. Neb. 149; Mac., 



