62 PIPERACEZ. 
43, Peperomia liebmannii, O. DC. in Linnea, xxxvii. p. 383. 
Soura Mexico, Trapiche de la Concepcion and Comaltepec, Oaxaca (Liebmann). 
44, Peperomia lignescens, C. DC. in Seem. Journ. Bot. 1866, p. 137, et in 
DC. Prodr. xvi. 1, p. 407. 
Costa Rica (Hoffmann). 
45. Peperomia lindeniana, Mig. in Pip. Nov. N. Holl. in Meded. Kon. Akad. | 
Weten. (reprint, p. 6); DC. Prodr. xvi. 1, p. 453. 
Sourn Mexico, peak of Orizaba at 10,000 feet (Linden, 132). 
46. Peperomia magnolizfolia, A. Dietr. Sp. Pl. i. p. 153; Mig. Syst. Pip. 
p. 97; DC. Prodr. xvi. 1, p. 427. 
Piper magnoliefolium, Jacq. Ic. Pl. Rar. t. 213. 
SoutH Mexico, region of Orizaba (Bourgeau, 2964); Nicaracua, Chontales (Zate, 
152).—Northern part of Soura America and the West Inp1irs.—Hb. Kew. 
47. Peperomia matlalucaensis, C. DC. in Linnea, xxxvii. p. 375. 
SovutH Mexico, around Matlaluca (Liebmann). 
48. Peperomia melanostigma, Mig. Syst. Pip. p. 90 ; DC. Prodr. xvi. 1, p. 408. 
Micropiper melanostigma, Mig. Comm. Phytogr. p. 5, t. 9. fig. A. 
Costa Rica.—Cusa ; JAMAICA; GUIANA. 
49. Peperomia metapalcoensis, C. DC. in DC. Prodr. xvi. 1, p. 416. 
Acrocarpidium mexicanun, Miq. Syst. Pip. 53. . 
Peperomia rotundifolia, Schl. et Cham. in Linnea, vi. p. 858, non H. B. K. 
South Mexico, between Metapalco and Cuapa (Schiede & Deppe), Santa Maria, 
Tlapacoya (Liebmann) ; Nicaragua, Chontales (Tate, 357 ; Seemann, 155). Hb. Kew. 
50. Peperomia mexicana, Mia. Syst. Pip. p. 75; DC. Prodr. xvi. 1, p. 394. 
Tildenia mexicana, Miq. in Diar. Inst. Reg. Nederl. 1842. 
Piper parvulum, Mart. et Gal. in Bull. Acad. Brux. x. (reprint, p. 20). 
SoutH Mexico, valley of Cordova (Bourgeau, 1989), Jalapa at 3000 feet (Galeotti, 
7111); Gvatemaua, Volcan de Fuego 6000 feet (Salvin). Hb. Kew. 
51. Peperomia microphylla, H. B. K. Nov. Gen. et Sp. i. p. 69, t. 15; DC. 
Prodr. xvi. 1, p. 465? 
SoutH Mexico, Vera Cruz to Orizaba (Miller, 1328). Hb. Kew. 
Typical P. microphylla is from the Andes of Quito. 
52. Peperomia miradoresiana, C. DC. in DC. Prodr. xvi. 1, p. 395. 
South Mexico, Mirador (Linden, 126). 
53. Peperomia miilleri, C. DC. in Linnea, xxxvii. p. 366. 
SoutH Mexico, Orizaba (Miller). 
