Apocynaceae GH: 02378404 Lacmellea standleyi (Woodson) Monachino Guatemala: Alta Verapaz Sebol E. Contreras 5352 1964-7
Lauraceae GH: 00041566 Licaria guatemalensis Lundell Guatemala: Alta Verapaz Sebol, about 800 m west of the village E. Contreras 4322 1964-4-15
GH: 00042061 Ocotea euvenosa Lundell Guatemala: Alta Verapaz Semococh, 16 km. from Sebol, on Coban Road E. Contreras 4678 1964-5-14
GH: 00042059 Ocotea truncata Lundell Guatemala: Alta Verapaz Chapultepec Farm, 62 km from Coban E. Contreras 4731 1964-5-20
GH: 00042061 Ocotea venosa Lundell Guatemala: Alta Verapaz Semococh, 16 km. from Sebol, on Coban Road E. Contreras 4678 1964-5-14
Myrtaceae GH: 00257109 Eugenia perpunctata Lundell Guatemala: Department: Alta Verapaz, Sebol, ca. 100 m. ... E. Contreras 4557 1964-4-30
GH: 00257109 Eugenia savannarum Standley & Steyermark Guatemala: Department: Alta Verapaz, Sebol, ca. 100 m. ... E. Contreras 4557 1964-4-30
GH: 00069159 Eugenia ursina Lundell Guatemala: Alta Verapaz Chapultepec Farm, 62 km. of Coban, low fores... E. Contreras 4757 1964-5-21