576 INDEX TO AMERICAN BOTANICAL LITERATURE 
Duggar, B. M. The relation of certain marine algae to various salt 
solutions. Trans. Acad. Sci. St. Louis 16: 473-489. 21 D 1906. 
Dusén, P. Beitrige zur Bryologie der Magellanslander, von West- 
patagonien und Siidchile. V. Ark. Bot. 6: 1-32. pl. 7-6. 14 
D 1906. 
Includes new species in Barbula, Tortula (§), Grimmia, Camptodontium, and 
Rhacomitrium (4). 
Fries, R. E. Systematische Uebersicht der Gattung Scoparia. Ark. 
Bot. 6°: 1-31. Al. r-8. 14 D 1906. 
Includes 4 new species, natives of Mexico or South America. 
Fries, R. E. Zur Kenntnis der Phanerogamenflora der Grenzgebiete 
zwischen Bolivia und Argentinien. III. Einige gamopetale Familien. 
Ark. Bot. 6": 1-32. p/. z-4. 15 D 1906. 
New species in Acicarpha, Sicyos, Borreria, Gerardia, Limnanthemum, and 
Buddleia. 
Giacomelli, E, Prosopanche Burmeisteri DeBary. Anal. Soc. Ci. 
Argent. 62: 5-22. Jl 1906. 
Glover, G. H. Larkspur and other poisonous plants. Colo. Agric. 
Exp. Sta. Bull. 113 ; 1-24. pl. 1-8. Je 1906. 
Graebener, L. Die in Deutschland winterharten hus. Mitteil. 
Deuts. Dendr. Gesells. 15: 100-107. pl. 7-12 + map. 1900. 
Chiefly American species, : 
Harris, J. A. Ascidia in Gasteria and Agave. Ann. Rep. Missourl 
Bot. Gard. 17: 126-132. f. 7-6. 6N 1906. 
Harris, J. A. Prolification of the fruit in Capsicum and Passifiora. 
Ann. Rep. Missouri Bot. Gard. 17: 133-145. 7. 1-7. 6N 1906. 
Harvey, J.C. Brassavola nodosa and the calabash tree. Orchid Rev. 
14: 282, 283. S 1906. 
Hedgcock, G.G. Studies upon some chromogenic fungi which discolor 
wood. Ann. Rep. Missouri Bot. Gard. 17: 59-114. pl. f-12- 21 
S 1906. 
Includes descriptions of new species in Ceratostomella (6), Graphium (3)> a 
dendron, and FHlormiscium, 
Hedgecock, G.G. Zonation in artificial cultures of Cephalothectum and 
other fungi. Ann. Rep. Missouri Bot. Gard. 1'7; 115-117. Pp’ 43- 
T5. 2758 1906. 
Hickens, C. M. Observations sur quelques fougéres argentines nouvelles 
ou peu connues. Anal. Soc. Ci. Argent. 62: 161-176. O 1906 ; 
209-218. p/. [7-8]. N 1906. 
. . i i in 
Includes new Species in Nephrodium, Pellaea, and Hypolepis, and new verges 
Polystichum and Asplenium, 
