JOHNSTON. — A REVISION OF THE GENUS FLAVERIA. 287 
= = Ligule oval, reflexed. 
a. Leaves lanceolate, bracts 3 (sometimes 4 or 6). 
b. Leaves serrate, inflorescence leafy, not compact; stem glabrous or villous at 
nodes, stout. 
4. F. campestris, nov. sp. Herbaceous: stem erect, branching 
dichotomously, green or rubescent, glabrous or villous at nodes: leaves 
linear to lanceolate, serrulate, 3-nerved, narrowing at base, slightly con- 
‘nate, 2.5 to 6.5 em. long, 1 to 2.5 em. wide: inflorescence densely 
cymose, cymes corymbose-paniculate, involucral bracts 3 nearly equal, 
5 cm. long; outer bracts usually 2 unequal, .1 to .6 cm. long, linear- 
lanceolate: flowers usually one ? and 3 to 4 %; corolla tube slightly 
villous, lamina of @ large, oval, reflexed, nearly equalling ? achene, 
which is .3 em. long; achene of % .25 cm. long. — Missourt: Court- 
ney, B. F. Bush, 51, Sept. 1890 (hb. U. S.). Kansas: Pawnee Rock, 
A. Gordon, Sept. 1895 (hb. Engel.) ; Argentine, K. Mackenzie, Sept. 
1895 (hb. M. B. G.); MA. Carleton, 740, 1896 (hb. Gr., hb. U. S.); 
Belvidere, S. F. Ward, 1897 (hb. Gr., hb. U. S.); Wichita, B. B. Smyth, 
240, 1890, low sandy dunes and flats near river (hb. U. S.); Medicine 
Lodge, Smyth, 292, 1890, low prairies (hb. U.S.). Inpran Territory: 
Cherokee Outlet, Carleton, 505, Sept. 1891 (hb. U.S.). Texas: Mus- 
tang Spring, V. Havard, 13 (hb. U. S.); Baylor County, Reverchon, 22, 
1879 (hb. Gr.); banks of the Brazos, Seymour, Reverchon, 506, 1879 
(hb. J. D. S., hb. U. S.); alkali flat, Big Spring, Howard County, V. 
Havard, 13, Sept:.1881 (hb. Gr.); Antelope Hills of the Canadian, 
Bigelow, 1853-4 (hb. U. S.); Cimarroon Creek, low prairies, A. Fendler, 
536 (hb. Gr., hb. Engel.). Cororapvo: Pueblo, R. W. Woodward, 1882 
(hb. Gr.); Huerfano, G Hugelmann, Sept. 1881 (hb. Engel.). 
b. b. Leaves remotely denticulate, tapering at base; inflorescence naked, compact ; 
upper stem usually pubescent, stout; outer bracts large. 
5. F. aneustironra, Pers. Herb erect, 30 to 90 em. high, branch- 
ing dichotomous, upper part puberulent, branching little up to the 
inflorescence which is corymbiform or almost umbellate: leaves linear- 
lanceolate, 2.5 to 11.5 em. long, 2.2 to 4 cm. wide, obsoletely denticulate 
or entire, glabrous: inflorescence naked, densely glomerate: bracts usu- 
ally 3, rarely 4 or 6; two outside bracts conspicuous, unequal: 1 9 and 
8 to 5 Y, sometimes 6 to 8 % and no 9; corolla tube villous: achenes 
about equal.— Pers. Syn. ii. 489 (1807). Milleria angustifolia, Cav. Ic. 
Pl. iii. 12, t. 223 (1795). FF. integrifolia, Moc. & Sessé, ace. to DC. 
Prod. v. 635, F. elata, Klatt, Leopold. xxiii. 146 (1887). F. contrayerba, 
