Correll, ?Wrightia 2: 137. 1961.?, 1961.

Correll, ?U.S. Dept. Agric. Monogr. no. 11: 228, fig. 164-166. 1952.?, 1952.

Correll, ?Contr. Texas Res. Found., Bot. Stud.1: 12. 1950.?, 1850.

Correll, ?Contr. Texas Res. Found., Bot. Stud. 1: 6. 1950.?, 1950.

Correll, ?Contr. Texas Res. Found., Bot. Stud. 1: 4. 1950.?, 1950.

Correll and Correll, ?Wrightia 2: 195. 1961.?, 1961.

Correll, ?Wrightia 2: 177. 1961.?, 1961.

Correll, ?Wrightia 2: 194. 1961.?, 1961.

Correll, ?Wrightia 2: 193. 1961.?, 1961.

Correll, ?Madroño 14: 233, fig. 1(B) . 1958.?, 1958.

Correll and Correll, (O. ), ?Wrightia 2: 197. 1961.?, 1961.

Correll, ?Contr. Texas Res. Found., Bot. Stud. 1: 8. 1950.?, 1950.

Correll and Correll, ?Wrightia 2: 183. 1961.?, 1961.

Correll, ?Wrightia 11: 192. 1961.?, 1961.

Correll, ?U.S. Dept. Agric., Agric. Mon. (Sect. Tuber. Gen. Solan. N. Am.& Cent. Am.) 11: 161, fig.?, 1952.

Correll, ?Wrightia 2: 192. 1961.?, 1961.

Correll, ?Wrightia 2: 182. 1961.?, 1961.

(W. ) Correll and Correll, ?Wrightia 2: 191. 1961.?, 1961.

Correll, ?Wrightia 2: 190. 1961.?, 1961.

(H. ) Correll and Correll, ?Wrightia 2: 189. 1961.?, 1961.

(H. ) Correll and Correll, ?Wrightia 2: 188. 1961.?, 1961.

Correll and Correll, ?Agric. Monogr. U.S.D.A. 11: 158. 1952.?, 1952.

(V. ) Correll and Correll, ?Wrightia 2: 175. 1961.?, 1961.

Correll, Correll,, and Correll, (V. ), ?Wrightia 2: 181. 1961.?, 1961.

Correll and Correll, ?Madroño 14: 236. 1958.?, 1958.

Correll, ?Wrightia 2: 139. 1961.?, 1961.

Correll, ?U.S. Dept. Agric., Agric. Mon. 11: 65, 43, 44. 1952.?, 1952.

Correll, ?U.S. Dept. Agric., Agric. Mon. 11: 157, fig. 105, 106. 1952.?, 1952.

Correll and Correll, ?Wrightia 2: 187. 1961.?, 1961.

Correll, ?Wrightia 2: 135. 1961.?, 1961.

Correll, ?Wrightia 2: 186. 1961.?, 1961.

Correll, ?U. S. Dept. Agric., Agric. Monog. no. 11: 63, figs. 41, 42. 1952.?, 1952.

Correll, ?U.S. Dept. Agric., Agric. Mon. 11: 25, fig. 11, 12. 1952.?, 1952.

(B. ) Correll, Correll, (B. ), Correll,, and Correll, (C. ), ?Wrightia 2: 173. 1961.?, 1961.

Correll, ?Contr. Texas Res. Found., Bot. Stud. 1: 10 1950.?, 1950.

Correll, ?Ind. Kew. Suppl. 14.?.

Correll and Correll, ?Wrightia 2: 174. 1961.?, 1961.

Correll, Correll,, and Correll, ?Wrightia 2: 180. 1961.?, 1961.

Correll, ?Wrightia 2: 171. 1961.?, 1961.

Correll, ?Wrightia 2: 133. 1961.?, 1961.

(V. ) Correll and Correll, ?Wrightia 2: 185. 1961.?, 1961.

Correll and Correll, ?Wrightia 2: 176. 1961.?, 1961.

Correll, ?U.S. Dept. Agric., Agric. Mon. 11: 79, fig. 53, 54. 1952.?, 1952.

Correll, ?U. S. Dept. Agric., Agric. Mon. 11: 83, fig. 55. 1952.?, 1952.

Correll, Correll,, Correll, (B. ), and Correll, ?Wrightia 2: 170. 1961.?, 1961.

Correll and Correll, ?Wrightia 2: 178. 1961.?, 1961.

Correll, ?Wrightia 3: 139. 1965?, 1965.

Correll, ?Wrightia 3(7): 138. 1965 berberioides?, 1965.