1915] SHERFF—BIDENS 309 
Bidens arenicola (S. Moore), comb. nov.—Coreopsis arenicola 
S. Moore, Jour. Linn. Soc. 37:170. 1905. 
Bidens Grantii (Oliver), comb. nov.—Coreopsis Grantii Oliver, 
Trans. Linn. Soc. 29:98. pl. 65. 1873. 
Bidens grandis, nom. nov.—Coreopsis speciosa Hiern, Cat. 
Welw. Afr. Pl. 3:585. 1808. 
Bidens Kirkii (Oliver and Hiern), comb. nov.—Coreopsis 
_ Kirkit Oliver and Hiern, Fl. Afr. Trop. 3: 390. 1877. 
The type material (in Herb: Kew) lacks mature achenes, but the mature 
material of G. F. Scott Elliot 6900, referable to this species, has the achenes of 
a true Bidens. 
Bidens ambacensis (Hiern), comb. nov.—Coreopsis ambacensis 
Hiern, Cat. Welw. Afr. Pl. 3: 586. 1808. 
Bidens ugandensis (S. Moore), comb. nov.—Coreopsis ugan- 
densis S. Moore, Jour. Linn. Soc. 35:347. 1902. 
Bidens ruwenzoriensis (S. Moore), comb. nov.—Coreopsis 
ruwenzoriensis S. Moore, Jour. Linn. Soc. 35:345. 1902. 
Bidens kilimandscharica (O. Hoffm.), comb. nov.—Coreopsis 
kilmandscharica O. Hoffm., Bot. Jahrb. 20: 234. 1 
Bidens Schweinfurthii, nom. nov.— Coreopsis diacorsoli Oliver 
and Hiern, Fl. Afr. Trop. 3:390. 1877. 
This species is here given a new name to avoid any possible confusion 
with Bidens linearifolia Schz. Bip., which, in fact, is a true Cosmos and has 
been renamed correctly C. linearifolius Hemsley (Biol. Centr. Amer. 2:200. 
‘ 
oo 
Ke) 
_ 
1881 
Bidens Taylori (S. Moore), comb. nov.—Coreopsis Taylori 
S. Moore, Jour. Bot. 44:22. 1906. 
Bidens insecta (S. Moore), comb. nov.—Coreopsis insecta S. 
Moore, Jour. Bot. 46:42. 1908. 
Bidens Baumii (O. Hoffm.), comb. nov.—Coreopsis Baumit 
O. Hoffm. in H. Baum Kun.-Sambes. Exped. 419. 1903 
Bidens Elliotii (S. Moore), comb. nov. Coreopals Elliotii S. 
Moore, Jour. Linn. Soc. 352346. 1902. 
Bwwens FLORIBUNDA H. B. K., Nov. Gen. 4: 238. 1820; Bidens 
simplicifolia Wright, Kew Bull. 1906: 5. 1906.—The type of B. 
Simiplicifolia Wright (in Herb. Kew) is identical with the type 
s 
