416 SOLANACEZ. 
Nicaragua, Chontales (Tate, 182; Seemann, 80); Panama, Chagres (Fendler, 254). 
Hb. Kew. . 
127. Solanum tribulosum, Schauer in Linnea, xx. p. 711; DC. Prodr. xiii. 1, 
p. 328. | 
Souta Mexico, Zimapan (Aschenborn). 
128. Solanum tricolor, Moc. et Sessé in DC. Prodr. xiii. 1, p. 169. 
Sourn Mexico, near Boca del Rio, Vera Cruz (Mogino). 
129. Solanum tridynamum, Mozc., Sessé, et Cerv. in DC. Prodr. xiii. 1, p. 333. 
MEXxXIco. 
130. Solanum triquetrum, Cav. Ic. Pl. iii. p. 30, t. 259; DO. Prodr. xiii. 1, 
p. 153; A. Gr. Synop. Fl. N. Am. ii. p. 228. 
Solanum lindheimerianum, Scheele in Linnea, xxi. p. 776. 
Texas.—Norta Mexico, around Matamoros (Berlandier, 2299), region of San Luis 
Potosi, 6000 to 8000 feet (Parry & Palmer, 6334). Hb. Kew. 
131. Solanum triste, Jacq. Amer. p. 50, t. 40. fig.2; DC. Prodr. xiii. 1, p. 148 ; 
Griseb. Fl. Brit. W. Ind. p. 487. | 
South Mexico, Orizaba (Botteri, 1094; Bourgeau, 2405); Nicaracua, Chontales 
(Seemann, 78); Panama, Cruces (Seemann, 424).—CoLomsBia to Peru and Guiana, and 
in the West Inpies. Hb. Kew. 
132. Solanum tuberiferum, Dun. in DC. Prodr. xiii. 1, p. 63. 
Mexico. “Cultum loco Solani tuberost” (Dunal). 
133. Solanum tuberosum, Linn. Sp. Pl. p. 282; DC. Prodr. xiii. 1, p. 31; 
A. Gr. Synop. Fl. N. Am. ii. p. 227; Hemsl. in Journ. Hort. Soc. Lond. n. s. v. p. 123. 
The potato is wild in Mexico; but whether really indigenous it is impossible to say. 
It is probable that more than one species was concerned in the parentage of the culti- 
vated varieties. On the other hand, several tuberiferous Solani described by various 
authors as distinct species differ less from each other than the more distinct of the 
cultivated varieties. | 
134. Solanum ulmoides, Dun. in DC. Prodr. xiii. 1, p. 130. 
MExico. 
135. Solanum urceolatum, Pers. Ench. i. p. 223; DC. Prodr. xiii. 1, p. 137. 
Mexico.— PERU. . 
136. Solanum utile, Klotsch in Allg. Gart.-Zeit. 1849, et in Bot. Zeit. 1850, 
p. 170; DC. Prodr. xiii. 1, p. 677. 
MEXICO. 
