47 ETJBIACETE. RUBIACETE. [ii. p. 2 9 . ] 5*. Oldenlandia OVata, S. Wats, in Proc. Am. Acad, xviii. p. 97. Guajuco, Nuevo Leon (Palmer, 3 9 9 ) , region of San Luis Potosi 6000 to 8000 feet (Parry & Palmer, 676J). Hb. Kew. NORTH MEXICO, [ii. p. 3 1 . ] Houstonia (Ereicotis) acerosa, A. Gr. in Proc. Am. Acad. xvii. p. 203, in nota; S. Wats, in Proc. Am. Acad, xviii. p. 98. Mallostoma acerosa, Hemsl. lmj. op. ii. p. 31. NORTH MEXICO, in the Caracol Mountains, at Soledad, and at Juraz, Coahuila, and from the Sierra Madre, south of Saltillo (Palmer, 400, 4 0 1 , 402, 403). Hb. Kew. W e follow Dr. Gray in finally referring this plant to Houstonia. [ii. p. 2 9 . ] xviii. p. 97. 1. Houstonia angUStifolia, Michx.; S. Wats, in Proc. Am. Acad, NORTH MEXICO, Monterey, Nuevo Leon (Palmer, 2116), San Miguelito Mountains (Schaffner, 0 1 4 ) . Var. SCabra, S. Wats. 1. c. NORTH MEXICO. Caracol Mountains, south of Monclova, Coahuila (Palmer, 410). [ii. p. 3 0 . ] 3*. Houstonia (Ereicotis) fasciculata, A. Gr. in Proc. Am. Acad. xvii. p. 203 ; S. Wats, in Proc. Am. Acad, xviii. p. 98. TEXAS.—NORTH MEXICO, in the mountains north-east of Monclova and at Saltillo, Coahuila (Palmer, 404, 4 0 6 ) . [ii. p. 30.] 5*. Houstonia palmeri, A . Gr. in Proc. Am. Acad. xvii. p. 202 ; S. Wats, in Proc. Am. Acad, xviii. p. 97. NORTH MEXICO, Lerios, east of Saltillo, and in the Sierra Madre, south of Saltillo (Palmer, 397, 3 9 8 ) . Hb. Kew. [ii. p. 3 9 . ] xviii. p. 98. NORTH MEXICO, 1*. Basanacantha ? reticulata, S. Wats, in Proc. Am. Acad. San Lorenzo la Laguna, Coahuila (Palmer, 393). [ii. p. 4 0 . ] 7. Randia xalapensis, Mart, et Gal. ; S. Wats, in Proc. Am. Acad, xviii. p. 98. NORTH MEXICO, Guajuco, Nuevo Leon (Palmer, 158). [ii. p. 4 1 . ] l . Genipa caruto, i L B. K. GUATEMALA (Bernoulli & Carlo, 1 6 4 5 ) . Hb. Kew. [ii. p. 4 2 . ] MEXICO 1*. Machaonia fasciculata, A. Gr. in Proc. Am. Acad. xix. p. 77. {Coulter, 1 1 6 7 ) . [ii. p. 4 8 . ] NICARAGUA, 6*. Psychotria chontalensis, Seem. Flore des Serres, sub t. 1938. Chontales (Seemann).