The northern limit of Alnus (Fagales) in Costa Rica: Modern pollen evidence of a possible range extension

Revista de Biologia Tropical

Volumn 44-45, Issue 1-3, 1997, Pages 609-611

  Horn, Sally P ^a   Rodgers III, John C ^a,b  

^a UNIVERSITY OF TENNESSEE   (United States)

^b UNIVERSITY OF GEORGIA   (United States)

Author keywords

Alder; Alnus; Costa Rica; Distribution; Ja l; Pollen; Range

Indexed keywords

EID: 0347800992     PISSN: 00347744     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (9)

1. Anonymous. 1980. Firewood crops: shrub and tree species for energy production. National Academy of Sciences, Washington, D.C. 237 p.
2. Furlow, J.J. 1977. Betulaceae. In W. Burger (ed.). Flora costaricensis. Fieldiana Botany 40: 56-58.
3. Graham, A. 1992. Utilization of the isthmian land bridge during the Cenozoic - paleobotanical evidence for timing, and the selective influence of altitudes and climate. Rev. Palaeobot. Palynol. 72: 119-128.
4. Haber, W.A. 1990. Lista provisional de las plantas de Monteverde, Costa Rica. Brenesia 34: 63-120.
5. Horn, S.P. & K.A. Haberyan 1993. Physical and chemical properties of Costa Rican lakes. Nat. Geogr. Res. Explor. 9: 86-103.
6. Janzen, D.H. (ed.). Costa Rican Natural History. University of Chicago, Chicago, Illinois.
7. Kapp, R.O. 1969. How to know pollen and spores. W.M. Brown, Dubuque, Iowa.
8. Rodgers III, J.C. & S.P. Horn. 1996. Modern pollen spectra from Costa Rica. Palaeogeography, Palaeoclimatology, Palaeoecology: 124: 53-71.
9. Zapata, M.I. 1990. Lahares antiguos y recientes en el Volcán Arenal, Costa Rica. Boletín del Observatorio Vulcanológico del Arenal 3: 4-28.