JOHNSTON. — A REVISION OF THE GENUS FLAVERIA. 285 
Saltillo, Palmer, 284, Sept. 1898 (hb. Gr., hb, U. S.); Jimulco, Pringle, 
83, May, 1885 (hb. Gr., hb. J. D.S., hb. U.S.).. Nurva Leon: Mont- 
erey, Enero, 1422 & 162, 1828 (hb. Gr.). Duranco: rich moist bot- 
tom-lands, Palmer, 481, Aug. 1896 (hb. Gr., hb. M. B. G., hb. U. S.). 
San Luis Potost: en route from San Fernando to Santander, er- 
landier, 839, Oct. 1839 (hb. Gr.) ; Parry & Palmer, 499, 1878 (hb. Gr., 
hb. M. B. G., hb. U. S.). Cammuanua: Potts acc. Hemsl. Biol. Cent.- 
Am. Bot. ii. 216. Guanasuato: Jaral, Walther Schumann, 64, 1885 
(hb. Gr., hb. J. D. 8.) ; Alfredo Duyés, Nov. 1897 (hb. Gr.) ; Irapuato, 
Pringle, 2688, May, 1889 (hb. M. B. G.). Oaxaca: L. C. Smith, 307, 
Nov. 1894 (hb. Gr.) ; Conzatti & Gonzalez, 1016, Aug. 1900 (hb. Gr.), 
E. W. Nelson, 130, Sept. 1894, alt. 1,600 to 1,700 m. (hb. Gr.).  Hr- 
DALGO: Cadena in rich valley, Gregg, 22 (hb. Gr.) & 594 (hb. Engel.). 
TeotitLan: Tecomavaca, Pringle, 5724, Sept. 1894 (hb. Gr., hb. U. 8.) ; 
C. L. Smith, 264, Sept. 1894, alt. 650 m. (hb. M. B. G., hb. U. S.). 
TEHUACAN: Galeotti, 2639 acc. Hemsl. |. c., alt. 2,000 m. Moretos: 
Jojutla, Pringle, 9508, June, 1901, alt. 1,000 m. (hb. Gr., hb. U. S.). 
Yucatan: ditches near Progreso, Millspaugh, 1653, and along railroad 
south of lagoon, Progreso, Millspaugh, 1699 & 1731, Pub. Field Columb. 
Mus. Bot. ii. 109; downs of Progreso, Schott, 973, Dec. 1865, acc. 
Millspaugh, Pub. Field Columb. Mus. Bot. i. 395. Cupa: Liebmanr, 
452 (hb, Gr.) ; salt marshes near Guanimas, Wright, 2860 (hb. Gr., 
hb. Engel., hb. U. 8.) ; waste places, field and roadsides, Cieneguita, 
R. Combs, 473, Aug. 1895 (hb. Gr., bb. M. B. G.) ; Havana, Palmer 
& filey, 1156, July, 1900 (hb. U. S.). Venezurera: Tovar, A. 
Fendler, 692, 1854-5, alt. 1,000 m, (hb. Gr.) ; Caracas, A. H. Moore, 
25, Mar. 1899 (hb. Gr.). Peru: Huanuco, ace. Spr. in Schrad. Journ, 
Bot. iv. 186 (1800). British Gutana: Schomburgk, 247, acc. Baker 
in Mart. Fl. Bras. vi. pt. 3, 270. Brazit: Riedel, 813 (hb. Gr.); 
Bahia, Riedel, 938, and Luschnath, acc. Baker, |.c. Cult. specimen: 
Hort. Cantabr. 1849 (hb. Gr.), Hort. Geney. (hb. Gr.), Hort. Bot. 
Berol. (hb. Gr.). 
§ 2. Receptacle not setose. 
* Heads 3- to 8 flowered. 
+ Annual. 
+ Bracts plain. 
= Ligule slender, nearly upright. 
3. F, cutLensis, Gmel. Herbaceous, erect, .6 to .9 m. high, with a 
copious dichotomous branching: stem green or rubescent, branches gla- 
