NYCTAGINEA., 5 
8. Boerhaavia purpurascens, A. Gr. in Am. Journ. Sc. ser. 2, xv. p. 321. 
Texas; New Mexico.—Norta Mexico, Santa Rita, within the old boundary. 
Hb. Kew. 
9. Boerhaavia scandens, Linn. Sp. Pl. p. 4; Choisy in DC. Prodr. xiii. 2, 
p. 404; Griseb. Fl. Brit. W. Ind. p. 69; Jacq. Hort. Vindob. i. t. 4. 
Boerhaavia grahami, A. Gr. in Am. Journ. Se. ser. 2, xv. p. 823 ? 
New Mexico; Arizonaw~—Norta Mexico, region of San Luis Potosi, 6000 to 8000 
feet (Parry & Palmer, 772), Sonora (Wright ; Schott) ; Sovura Mexico, Cordillera of 
Oaxaca, 3000 feet (Galeotti, 7152), Campeachy (Linden).—CotomBia to Peru; GaAwa- 
pacos; West Inpirs. Hb. Kew. 
10. Boerhaavia virgata, H. B. K. Nov. Gen. et Sp. ii. p. 215; DC. Prodr. xiii. 
2, p. 450; Linnea, v. p. 92. 
South Mexico, near Vera Cruz (Schiede & Deppe).—-VENEZUELA. 
11. Boerhaavia viscosa, Lag. et Rodr.; Choisy in DC. Prodr. xiii. 2, p-. 492. 
‘Texas; New Mexico.—Norra Mexico, Chihuahua (Potts), region of San Luis Potosi, 
6000 to 8000 feet (Parry & Palmer, 7704); Sourn Mexico, Tizapan, valley of Mexico 
(Bourgeau, 180), Tacubaya (Schaffner), Tehuacan, at 9000 feet (Galeotti, 581); GuatE- 
MALA, Duefias (Salvin). Ub. Kew. | 
12. Boerhaavia wrightii, A. Gr. in Am. Journ. Sc. ser. 2, xv. p. 322. 
New Mexico.—Nortu Mexico, near Mesillas (Gregg, 533). Hb. Kew. 
6. SENKENBERGIA. 
Senkenbergia, Schauer in Linnea, xix. p. 711; Benth. et Hook. Gen. Plant. ii. p. 5. 
Herbs. Four species, whereof three inhabit Mexico and one Lower California. 
1. Senkenbergia annulata, Schauer in Linnea, xix. p. 711. 
Senkenber gia gypsophiloides, Benth. et Hook. Gen. Plant. iii. p. 5. 
Lindenia gypsophiloides, Mart. et Gal. in Bull. Acad. Brux. x. 2, p. 357. 
Tinantia gypsophiloides, Mart. et Gal. loc. cit. xi. 1, p. 240. 
Boerhaavia gibbosa, Pav., ex A. Gr. in Am. Journ. Sc. ser. 2, xv. p. 323. 
Norta Mexico, Juarez, about 100 miles north of Monclova (Palmer, 1125), region 
of San Luis Potosi, 6000 to 8000 feet (Parry & Palmer, 771) ; South Muxico, Tehuacan, 
5000 feet (Galeotti, 577), Zimapan (Coulter, 1434). Hb. Kew. 
2. Senkenbergia coulteri, Hook. f. in Benth. et Hook. Gen. Plant. iii. p. 6. 
Norra Mexico, Sonora Alta (Coulter, 1425). Hb. Kew. 
This may be Boerhaavia spicata, Choisy, not 2B. erecta, Choisy, as erroneously cited 
in the ‘ Genera Plantarum.’ 
