CACTACEA. | 513 
120. Mamillaria kunthii, Ehrb. in Bot. Zeit. ii. p. 835. 
MEXxIco. | | 
120*. Mamillaria lactescens, Meinsh. in Koch’s Wochenschr. ii. p. 117. 
Mexico (Karwinski). | 
121. Mamillaria lanifera, Haw. in Phil. Mag. lxiii. p. 41; DC. Rev. Cact. 
p. 31, t. 4. 
Mexico (Mogino, Bullock). 
122. Mamillaria latimamma, DC. Rev. Cact. p. 114. 
Mexico (Coulter, 54). — 
123. Mamillaria lehmanni, Hort. Berol., ex Pfeiff. Enum. p. 23 ; Bot. Mag. 
t. 3634. | 
“MExIco. 
124. Mamillaria leucocentra, Bergm. in Otto & Dietr. Allg. Gartz. vill. p. 130. 
Mexico, near Zimapan, on the Caracol. between Lomo del Toro and Las Ajuntas 
(Ehrenberg). - 
125. Mamillaria leucodasys, Salm Dyck, ex Scheer in Seom. Bot. Voy. 
‘Herald,’ p. 286. 
Nort Mexico, near Chihuahua (Potts). 
126. Mamillaria leucodictya, Linke in Otto & Dietr. Allg. Gartz. xvi. p. 330; 
Walp. Ann. ii. p. 674. 
MEXIco. 
127. Mamillaria linkeana, Ehrb. in Otto & Dietr. Allg. Gartz. xvii. p. 308; 
Walp. Ann. ii. p. 678. | 
MEXxIco. 
128. Mamillaria livida, Fennel in Otto & Dietr. Allg. Gartz. xv. p. 66. 
MEXICO. | | 
129. Mamillaria longimamma, DC. Rev. Cact. p. 113, et Mém. Cact. t. 5. 
Mexico, without locality (Coulter), neighbourhood of Ismiquilpan, Zimapan, also the 
great Barranca of the Rio Grande, on the Mesillas, near Aquialco, and near Las 
Ajuntas, where the Montezuma river joins the Tolfiian, 5000 to 6000 feet 
(Ehrenberg). Hort. Kew. 7 | 
130. Mamillaria longiseta, Miihlpf. in Otto & Dietr. Allg. Gartz. xiii. p. 346 ; 
Walp. Rep. v. p. 810. | 
Mexico, Real del Monte (ex Miihlenpfordt). 
131. Mamillaria loricata, Mart. in Pfeiff. Enum. p. 13. 
Mamillaria heteracantha, Hort., ex Pfeiff. loc. cit. 
MEXxIco. 
BIOL. CENT.-AMER., Bot. Vol. 1, August 1880. 3u 
