, ?Contr. Fl. Dept. Cuzco 2: 163. 1921.?, 1921.

Bitter, ?in Sarasin & Roux, Nova Caledonia, Bot. 1: 226. 1921.?, 1921.

(A. ) Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 330. 1921.?, 1921.

Bitter, ?Bot. Jahrb. Syst. 57: 260. 1921.?, 1921.

Bitter and Bitter, (H. ), ?Bot. Jahrb. Syst. 57: 283. 1921.?, 1921.

Bitter, ?Bot. Jahrb. Syst. 57: 264. 1921.?, 1921.

Bitter, ?Bot. Jahrb. Syst. 56: 559. 1921.?, 1921.

Bitter, ?in Sarasin & Roux, Nova Caledonia, Bot. 1: 224. 1921.?, 1921.

B. & Schltr., ?in Sarasin & Roux, Nova Caledonia, Bot. 1: 223. 1921.?, 1921.

Bitter, ?Bot. Jahrb. Syst. 57: 262. 1921.?, 1921.

Bitter and Bitter, ?Bot. Jahrb. Syst. 57: 284. 1921.?, 1921.

Bitter and Bitter, (D. ), ?Bot. Jahrb. Syst. 57: 279. 1921.?, 1921.

(S. ) Bitter and Bitter, ?Bot. Jahrb. Syst. 57: 280. 1921.?, 1921.

(B. D. )& Bitter, ?Bot. Jahrb. Syst. 57: 270. 1921.?, 1921.

(B. ) Urb. and ex Urb., (W. R. S. )&, ?Symb. Antill. 8: 620. 1921.?, 1921.

Britton, Britton,, and Britton, ?Bull. Torrey Bot. Club 48(12): 338. 1921.?, 1921.

Bitter, ?in Sarasin & Roux, Nova Caledonia, Bot. 1: 221. 1921.?, 1921.

Bitter, ?Bot. Jahrb. Syst. 57: 274. 1921.?, 1921.

Bitter, ?Bot. Jahrb. Syst. 57: 273. 1921.?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 341. 1921?, 1921.

B. & Dammer, ?Repert. Spec. Nov. Regni Veg. 17: 342. 1921?, 1921.

(M. ) Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 246. 1921?, 1921.

Saff., ?J. Wash. Acad. Sci. 11: 182. 1921?, 1921.

Saff. and Saff., (L. ), ?J. Wash. Acad. Sci. 11: 183. 1921?, 1921.

Saff., ?J. Wash. Acad. Sci. 11: 187, fig. 3. 1921?, 1921.

Saff., ?J. Wash. Acad. Sci. 11: 188, fig. 3. 1921?, 1921.

Saff., ?J. Wash. Acad. Sci. 11: 185, fig. 3. 1921.?, 1921.

(L. ) Saff., Saff.,, Saff., (L. ), and Saff., (L. ), ?J. Wash. Acad. Sci. 11: 186. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 352. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 349. 1921?, 1921.

(D. ) Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 354. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 327. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 350. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 346. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 347. 1921?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 332. 1921.?, 1921.

Bitter, ?Repert. Spec. Nov. Regni Veg. 17: 243. 1921?, 1921.