References 
UNIVERSITY OF FLORIDA 
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(1) HOWARD, A. L. 
1948. A MANUAL OF THE TUBERS OF THE WORLD, THEIR CHARACTERISTICS 
AMD USES. Ed. 3# p. 611. New York and London, 
(2) MELL, C. D. 
1929. THE GUANACASTE OF CENTRAL AMERICA. Veneers, Vol. 22, No. 1, 
p. 13. Indianapolis, Ind. 
(3) MERKER, C. A., BARBOUR, W. R., SCHOLTEN, J. A., and DAYTON, W. A. 
1943. THE FORESTS OF COSTA RICA. p. 54. Forest Serv. , U. S. 
Dept. Agr. and Coord, of Inter-Amer. Affairs, 
(Processed.) Washington, D. C. 
(4) RECORD, S. J., and HESS, R. W. 
1943. TIM3ERS OF THE NEW -WORLD . pp. 265-267. Yale Univ. Press, 
I%w Haven, Conn, 
(5) SANTOS, BILONI J. 
1952. EL PACARA, OREJA DE NEGRO TDMBO COLORADO, ESPECLE INDIGENA 
DE MULTIPLES APLICACIONES. Mundo Agr. Vol. 4, No. 36, 
pp. 52-53* (E. contort is iliquum ) 
(6) STANDLEY, P. C. 
1922. TREES AND SHRUBS OF MEXICO. Contribs. U. S. Natl, Herbarium, 
Vol. 23, No. 2, p e 391o Washington, D. C. 
(7) and RECORD, S. J. 
1936. THE FORESTS AND FLORA OF BRITISH HONDURAS. Field Museum 
of Natural History. Bot, Series, Pub, 350, Vol. XII, 
p. 161. Chicago, 
Rept. No. 1985 -4- 
