INDEX TO AMERICAN BOTANICAL LITERATURE 313 
Berry, E. W. Pathological conditions among fossil plants. In 
Moodie, R. L., Paleopathology 99-108. pl. 12, 13. Urbana, 
Illinois. 1923. 
Berry, E. W. Tertiary fossil plants from the republic of Haiti. 
Proc. U.S. Nat. Mus. 62": 1-10. pl. 1 >. 
Includes new species in Characeae (1), Polypodiaceae (1), Simarubaceae 
(1), Lauraceae (1), and Sapotaceae (3). 
Berry, E. W. Tree ancestors—a glimpse into the past. Pp. 
i-vi + 1-270. f. I-48. 1923. 
Berry, J. A comparative study of the red-seeded and common 
dandelion [Taraxacum]. Proc. lowa Acad. Sci. 29: 313-318. 
1922. 
Bessey, E. A. Nymphaea microphylla in Michigan. Pap. 
Michigan Acad. Sci., Arts & Lett. 1: 59, 60. F 1923. 
Bigelow, N. K. The plankton of Lake Nipigon [Ontario] and 
environs. _Univ. Toronto Stud. Biol. Ser. 22: 39-66. 1923. 
Biourge, P. Les moisissures du groupe Penicillium Link. Cel- 
lule 33: 1-332. pl. 1-23. 
Bisby, G. R., & Buller, A. H.R. Preliminary list of Manitoba 
Fungi. Trans. Brit. Mycol. Soc. 8:91-109. 14 D 1922. 
Black, O. F., Kelly, J. W., & Turner, H. C. Poisonous pro- 
perties of Bikukulla cucullaria (Dutchman’s-breeches) and 
B. canadensis (Squirrel-corn). Jour. Agr. Research 23: 
69-78. pl. 1. 13 Ja 1923. 
Blake, S. F. -Three new composites from Bolivia. Proc. Biol. 
Soc. Washington 36: 51-54. 28 Mr 1923. 
New species in Erigeron (1), Aspilia (1), and Calea (1). 
Blake, S. F. Meliaceae. [In Standley, P. C., Trees and shrubs 
of Mexico.] Contrib. U.S. Nat. Herb. 23: 553-563. 1923. 
Blake, S. F. Polygalaceae. [In Standley, P. C., Trees and 
shrubs of Mexico.] Contrib. U.S. Nat. Herb. 23: 578-595. 
1923... 
Bouly de Lesdain, M. Lichens du Mexique (Etats de Puebla et 
Michoacan) recuillis par le frére G. Arséne Brouard. ler 
’ Supplement. Pp. 1-24. [1923]. 
