Chaptalia nutans

MONRO, A. K., SANTAMARÍA-AGUILAR, D., GONZÁLEZ, F., CHACÓN, O., SOLANO, D., RODRÍGUEZ, A., ZAMORA, N., FEDELE, E. & CORREA, M., 2017, A first checklist to the vascular plants of La Amistad International Park (PILA), Costa Rica-Panama, Phytotaxa 322 (1), pp. 448-450 : 448-450

Chaptalia nutans (L.) Polák

Arnica , Árnica falsa, Trancaculo (CR) .

Terrestrial herbs. Distribution in PILA 100–2200 m, low elevation mixed forest, mixed forest in transition to low elevation forest, mixed forest in transition to cloud forest, cloud forest, low elevation oak forest. Global distribution: Mexico to Argentina,Lesser Antilles , Greater Antilles, Lesser Antilles. Records: E. Navarro 185 ( INB). Uses: medicinal .

Chionolaena costaricensis (G.L.Nesom) G.L.Nesom Terrestrial herbs or shrubs. Distribution in PILA 3400– 3400 m, páramo. Global distribution: Costa Rica, Panama. Records: A.K. Monro 4113 (BM, INB), E. Alfaro 3316 (INB), G. Davidse 26003 (CR, MO), G. Davidse 29331 (CR, MO), F. Quesada 1802 (INB), S. Knapp 10045 (BM, INB).