18 
Kai 
oi. Carex durifolia Bailey, Bull. Torr. Club, 20: 428 (1893). 
Carex Backii Boott; Hook. Fl. Bor. Am. 2: 210, # 209 
(1840), not C. stater Dewey (1836). 
802. Carex eburnea Boott; Hook. Fl. Bor. Am. 2: 226, f. 225 
(1840) 
Cates alba Dewey, Am. € Sci. 7: 266 (1824), not 
Scopoli. 
Carex alba var. setifolia De Am. Journ. Sci. 11: 316 
(1826), not C. setifolia Kunze. 
803. Carex Eleocharis Bailey, Mem. Torr. Club, 1 : 6 (1889). 
804. Carex exilis Dewey Am. Journ. Sci. 14: 351 (1828). 
Carex exilis var. squamacea Dewey, loc. cit. (1828). 
Carex exilis var. androgyna Dewey, Wood's Class-book 750 
1860). 
805. Carex extensa Gooden. Trans. Linn. Soc. 2: 175 (1794): 
806. Carex filifolia Nutt. Gen. 2: 204 (1818). 
Uncinia breviseta Torr. Ann. Lyc. N. Y. 3: 428 (1836). 
Kobresia globularis Dewey, Am. Journ. Sci. 29: 253 (1836). 
807. Carex filiformis L. Sp. Pl. 976 (1753). 
Carex Michigansis Dewey, Wood's Class-book 765 (1860) 
(and perhaps earlier issues) ? 
808. Carex filiformis lanuginosa (Michx.), B. S. P. Prel. Cat. N. Y. 
63 (1888). | 
Carex lanuginosa Michx. Fl. Bor. Am. 2: 175 (1803). 
Carex pellita Muhl.; Willd. Sp. Pl. 4: 302 (1805). 
Carex EE Olney, Bot. King's Rep. 373 (187 1) 
not Desv. 
Carex filiformis var. latifolia Boeck\. Linnea, 41: 309 (1876): 
Carex filiformis var. emathorhyncha W. Boott in S. Wats. 
Bot. Cal. 2: 250 (1880). 
809. Carex flaccosperma Dewey, Am. Journ. Sci. (11.) 2: 245 (1846): 
Carex laxiflora var.? mutica Torr. Ann. Lyc. N. Y. 3: 414 
(1836), not C. mutica R. Br. 
Carex microsperma Steud. Syn. Pl. Cyp. 231 (1855). 
Carex xanthosperma Dewey, Am. Journ. (IL) 42: 334 (1866). 
810. Carex flava L. Sp. Pl. 975 (1753). 
Carex uetlica Suter. Fl. Helv. 1 : 251 (1802), fide Richter. 
Carex foliosa Gaud. Agr. Helv. 2: 191 (1811). 
Carex flava forme lepidocarpa and androgyna Olney, Exsicc- 
fasc. iii. Nos. 26 and 27 (1871). 
