268 INDEX TO AMERICAN BOTANICAL LITERATURE 
Includes a flower-visiting record, in which (!) is published the new combination 
Hymenoxys ligulaefiora. 
Cook, M. T. Informe del Departamento de Patologia Vegetal. Inf. 
An. Estac. Cent. Agron. Cuba 1: 147-207. p/. 24-29. 1 Je 1906. 
Cook, M. T. ‘Teratologia de la pifia. Inf. An. Estac. Cent. Agron. 
Cuba 1: 242-246. pl. 43-46. 1 Je 1906. 
Davidson, A. A revision of the western mentzelias. Bull. So. Calif. 
Acad, Sci. 5: 13-18. 30 Ap 1906. 
Dietel, P. Monographie der Gattung Ravenelia Berk. Beih. Bot. 
Centralb. 20°: 343-413. p/. 5, 6. 1906. 
Recognizes 81 species, including 6 North American ones. 
Dusén, P. Beitrage sur Bryologie der Magellanslinder, von West- 
patagonia und Siidchile. IV. Ark. Bot. 6°: 1-40. pl. J-J2. 
45 1906 
Includes 23 new species in 8 genera. 
Earle, F.S. Algunos hongos cubanos. Inf. An, Estac. Cent. Agron. 
Cuba I: 225-242. p/. 77-42. 1 Je 1906. 
Includes new species in Poctllaria (5), Pips SH Beary ie Crepidotus, 
Galera (3), Gymnochilus (5), Stropharia, (2), tina, and Pho 
Foslie, M. Algologiske notiser, II. ie Norske va ‘cae Skr. 
ty 1-28. [D] 1906. 
Inc w American species in Lithothamnion (7), Archaeolithothamnion, 
ree pentane (2), and Mastophor. 
Fries, R. E. Zur Kenntnis der hg Ona der Grenzgebieté 
zwischen Bolivia und =a ea Il. Malvales. Ark. Bot. 0: 
1-16. fi. 7,2. GAD I 
Includes new species in pio Mitocives. Sida, Gaya, and Wissadula. 
Fussell, L. List of Delaware County plants. Proc. Delaware Co 
Inst. Sci. 2: 34-46. O 1906. 
Delaware County, Pennsylvania. 
Grant, G. B. Wheelerella. Bull. So. Calif. Acad. Sci. 5: 28- 3° 
Ap 1906. 
Hackel, E. Gramina cubensia nova. Inf. An. Estac. Cent. Agron. 
Cuba I: 409-412. 1 Je 1906 
New species in Paspalum (2) and Leptochloa. 
Hasse, H. E. Contributions to the lichen-flora of Southern California. 
Bull. So. Calif. Acad. Sci. 5: 38-45. 11S 1906. 
Hasse, H. E. A few lichens picked up on San Jacinto Mountain. 
Bull. So. Calif. Acad. Sci. 4: 123-125. 5 F 1906. 
Hemsley, W. B. On the Julianiaceae, a new natural order. Jour 
Bot. 44: 379-384. N 1906. 
