]> [author note: MO: Cyclanthaceae, Clusiaceae, flora of Costa Rica; Eponymy: Eugenia hammelii Barrie (2005).] [collector note: CR, F, INB, MO] Botany Hammel, Barry E. Hammel, Barry E. B. E. Hammel Hammel Barry E. Hammel Hammel, B. E. et alia 1946