i 9I5 ] SIIERFF—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. pi. 65. 1873. 



Bidens grandis, nom. nov. — Coreopsis speciosa Hiern, Cat. 

 Welw. Afr. PI. 3:585. 1898. 



Bidens Kirkii (Oliver and Hiern), comb. nov. — Coreopsis 

 Kirkii Oliver and Hiern, Fl. Afr. Trop. 3 : 390. 1877. 



The type material (in Herb. Kew) lacks mature achenes, but tie mature 

 material of G. F. Scoll Elliot 6909, referable to this species, has the achenes of 

 a true Bidens. 



Bidens ambacensis (Hiern), comb. nov. — Coreopsis ambacensis 

 Hiern, Cat. Welw. Afr. PI. 3 : 586. 1898. 



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- i^ 02 - 



Bidens kilimandscharica (0. Hoffm.), comb. nov. — Coreopsis 

 Ulmandscharica 0. Hoffm., Bot. Jahrb. 20:234. 1894. 



Bidens Schweinfurthii, nom. nov. — Coreopsis linear if olia Oliver 

 and Hiern, Fl. Afr. Trop. 3:39°- 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. 

 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 (0. Hoffm.), comb. nov. — Coreopsis Baumii 

 0. Hoffm. in H. Baum Kun.-Sambes. Exped. 419. 1903. 



Bidens Elliotii (S. Moore), comb. nov. — Coreopsis Elliotii S. 

 Moore, Jour. Linn. Soc. 35:346. 1902. 



Bidens floribtjnda 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 



