2 RANUNCULACEA. 
4, Clematis dioica, Linn. Ameen. v. p. 398; Sloane, Hist. Jam. i. p. 199, t. 128. 
fig. 1. 
South Mexico, region of Orizaba (Bourgeau, 3280), Zimapan (Coulter), 639, Aca- 
pulco (Lay & Collie).—Braziu, States oF CotomsBia, and the West Inpizs. Hb. Kew. 
Seemann (Bot. Voy. ‘ Herald,’ p. 267) refers C. caripensis, H. B. K., and C. sericea, 
H. B. K., hither. 
5. Clematis drummondii, Torr. & Gray, Fl. N. Am. i. p. 9. 
Clematis caudata, Hook. 
Texas and New Mexico.—Norra Mexico, Chihuahua (Potts), Monterey, Nuevo Leon 
(Platz), Tamaulipas (Berlandier), Sonora Alta (Coulter, 634 and 637), region of San 
Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 2). Hb. Kew. 
Dr. Seemann refers C. nervata to this species. 
6. Clematis filifera, Benth. Pl. Hartw. p. 285. 
SoutH Mexico, near Leon (Hartweq), Zimapan (Coulter, 642). Hb. Kew. 
Var. incisa, Hemsl., foliorum segmentis ultimis trifidis vel trisectis. 
Region of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 1). 
Dr. Seemann unites this with C. reticulata, Walt. 
7. Clematis flammulastrum, Griseb. Pl. Wright. Cub. p. 153. 
SourH Mexico, ruins of Uxmal, Yucatan (Schott, 711)—Cusa. Hb. Mus. Brit. 
8. Clematis grahami, Benth. Pl. Hartw. p. 5; Flore des Serres, t. 376. 
, Sovuta Mexico (Graham, 1830). Hb. Kew. 
In Hb. Kew. is the following note respecting this species in Mr. Bentham’s hand- 
writing :—“ A C. caripenst non nisi foliis pubescentibus differt.” 
9. Clematis grossa, Benth. Pl. Hartw. p. 33. 
SoutH Mexico, San Bartolo in the Barranca (Hartweg, 266), Zimapan (Coulter, 699), 
Orizaba (Bilimek), Mexico (Parkinson). Hb. Kew. 
This may be a variety of C. sericea. 
10. Clematis mociniana, Don, Gen. Syst. i. p. 6. 
‘MEXICo. 
11. Clematis nervata, Benth. Pl. Hartw. p. 5. 
Nort Mexico, Zacatecas (Coulter); Sour Mexico, Aguas Calientes (Hartweg, 2) 
Zimapan (Coulter), Cordillera of Oaxaca (Galeotti). Hb. Kew. 
12. Clematis polycephala, Bert. Fl. Guat. p. 24. 
GuatemaLa, Volcan de Agua (Velasquez). 
13. Clematis pauciflora, Nutt. in Torr. & Gray, Fl. N. Am. i. p. 9. 
CaLirornia and. New Mexico to—Nortu Mexico, Sonora (FI. California). 
