Clay, Horace F., and James C. Hubbard. 



1962. Trees for Hawaiian gardens. Univ. Hawaii Coop. Ext. Serv. 

 Bull. 67, 101 p., illus. Honolulu. 

 Frear, Mary Dillingham. 



1929. Our familiar island trees. 161 p., illus. (2 col. pi.). R. G. Badger, 

 Boston. Sponsored by the Outdoor Circle of Honolulu. 

 Hargreaves, Dorothy, and Bob Hargreaves. 



1964. Tropical trees of Hawaii. 65 p., illus. (col.). Hargreaves Indus- 

 trial, Portland, Oreg. 



Hargreaves, Dorothy, and Bob Hargreaves. 



1970. Tropical trees of the Pacific. 64 p., illus. (col.). Hargreaves Co., 

 Kailua, Hawaii. 

 Kuck, Loraine E., and Richard C. Tongg. 



1958. Hawaiian flowers & flowering trees: a guide to tropical & semi- 

 tropical flora. 158 p., illus. (col.). C. E. Tuttle Co., Rutland, Vt., and 

 Tokyo, Japan. 

 Lamb, Samuel H. 



1936. The trees of the Kilauea — Mauna Loa Section, Hawaii National 

 Park. With introduction by John E. Doerr, Jr. Hawaii National Park 

 Nat. Hist. Bull. 2, 32 p. National Park Service. (Mimeographed.) 

 Merlin, Mark David. 



1976. Hawaiian forest plants. 64 p., illus. (col.). Oriental Publishing 

 Co., Honolulu. 

 Neal, Marie C. 



1965. In gardens of Hawaii. New and rev. ed. Bernice P. Bishop Mus. 

 Spec. Publ. 50, 924 p., illus. Bishop Museum Press, Honolulu. 



Rock, Joseph F. 

 1917. The ornamental trees of Hawaii. 210 p., illus. Published under 

 patronage, Honolulu, Hawaii. 

 Rock, Joseph F. 

 1974. The indigenous trees of the Hawaiian Islands. 2d ed. 548 p., illus. 

 Charles E. Tuttle Co., Rutland, Vt., and Tokyo, Japan. (Reprint of 

 1913 ed. with updated nomenclature by Derral Herbst and an intro- 

 duction by Sherwin Carlquist.) 



Idaho 



Johnson, Frederic D. 



1966. Native trees of Idaho. [Rev.] Idaho Agric. Ext. Serv. Bull. 289, 

 36 p., illus. (maps). Moscow, Idaho. 



Illinois 



See also: McCurdy, Dwight R., William Greg Spangenberg, and 

 Charles Paul Doty 1972 E. 



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