Contributions from the U. S. National Herbarium 



Volume 29 



Systematic plant studies. Pp. viii (title page, advertisement, contents) + 552 

 (parts 1-12), 94 figs., 5 pis. 1944-1957. 



(For parts 1, 2, published in 1944 and 1946, see Bulletin 193.) 

 Part 



3. The American species of Hymenophyllum, section Sphaerocionium. By C. V. 



Morton. 8vo, pp. viii + 139-201, fig. 1. April 16, 1947. 



4. The awnless annual species of Muhlenhergia. By Jason R. Swallen. 8vo, 



pp. ii + 203-208. November 24, 1947. 



5. A revision of Macrocarpaea, a Neotropical genus of shrubby gentians. 



By Joseph Ewan. 8vo, pp. vii + 209-249, pis. 1-5. August 23, 1948. 



6. New grasses from Honduras, Colombia, Venezuela, Ecuador, Bolivia, and 



Brazil. By Jason R. Swallen. 8vo, pp. iii -f 251-276. February 18, 1949. 



7. Studies in the Bromeliaceae, XV. By Lyman B. Smith. 8vo, pp. vii + 



277-316, figs. 2-36. December 28, 1949. 



8. Studies of South American plants, XII. By A. C. Smith. 8vo, pp. viii + 



317-393. January 23, 1950. 



9. New grasses from Mexico, Central America, and Surinam. By Jason R. 



Swallen. 8vo, pp. v + 395-428. March 7, 1950. 



10. Studies in the Bromeliaceae, XVI. By Lyman B. Smith. 8vo, pp. vi + 



429-520, figs. 37-76. June 20, 1951. 



11. Studies in the Bromeliaceae, XVII. By Lyman B. Smith. 8vo, pp. vi + 



521-543, figs. 77-94. February 19, 1954. 



12. Notes on some Brazilian and other Leguminosae. By Arturo Burkart. 8vo, 



pp. v + 545-551. November 15, 1957. 



Vokime 30 



Studies of Pacific island plants. Pp. viii (title page, advertisement, contents) + 



575 (parts 1-5), 4 figs., 9 pis. 1947-1953. 

 Part 



1. A botanical bibliography of the islands of the Pacific. By Elmer D. Merrill. 



8vo, pp. vi + 1-322. A subject index to Elmer D. Merrill's "A Botanical 

 Bibliography of the Islands of the Pacific." By Egbert H. Walker, 8vo, 

 pp. 323-404. February 25, 1947. 



2. Observations on the grass flora of certain Pacific islands. By L. T. Burcham. 



8vo, pp. vii + 405-447, figs. 1-4, pis. 1-7. March 10, 1948. 



3. Additional phanerogams in the flora of Guam, with notes on unverified rec- 



ords. By Egbert H. Walker and Robert Rodin. 8vo, pp.vi + 449-468, 

 pis. 8-9. August 25, 1949. 



4. Studies of Pacific island plants, X. The Meliaceae of Fiji, Samoa, and Tonga. 



By A. C. Smith. 8vo. pp. v + 469-522. May 6, 1952. 



5. Studies of Pacific island plants, XV. The genus Elaeocarpus in the New 



Hebrides, Fiji, Samoa, and Tonga. By A. C. Smith. 8vo, pp. v + 523-575. 

 May 8, 1953. 



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