384 INDEx TO AMERICAN BOTANICAL LITERATURE 
Poisson, H. Saundersia mirabilis. Rev. Hort. 79: 233, 234- 16 
My 190 
Native of Brazil. 
Pollock, J. B. Some physiological variations of plants, and their 
general significance. Science II. 25: 881-889. 7 Je 1907. 
Quehl, L. Mamillaria phellosperma Engelm. Monats. Kakteenk. 17: 
67, 68. 15 My 1907. 
Native of Arizona and California. 
Queva, C. Contributions 4 l’anatomie des Monocotylédonées. II. Les 
Uvulariées rhizomateuses. Beih. Bot. Centralb. 227: 30-77. /. I- 
49. 1 Je 1907. 
Ramaley, F. Botany — Account of collections made. Univ. Colo. 
Stud. 4: 161-165. 1907. 
Scientific expedition to northeastern Colorado. 
Rick, J. Fungi austro-americani fasc. Vu.VI. Ann. Myc. 5: 28- 
ai. 30 ME 3907: 
Includes new species in Puccinia and Gibberidea. 
Robinson, B. L. New or otherwise noteworthy spermatophytes, chiefly 
from Mexico. Proc. Am. Acad. Arts & Sci. 43: 21-48. 26 Je 1907. 
New species described in Zigridia, Schoepfia, Mimosa, Pedilanthus, carne 
Brittonastrum (3), seen’ Stemodia, Piqueria, Stevia (2), Eupatorium (10), 
Brickellia, Guardiola, Zinnia, Cymophora gen. nov. (2), pointe Coreopsts, 
Tridax, Pericome, pon meg gen. nov., Zagetes, Cacalia (3), and Peresia (2). 
Robinson, B. L. The scientific name of the osage orange. Rhodora 
9: "ot. 3 Je 1907; 
Robinson, B. L. & Bartlett, H. H. New plants from Guatemala and 
Mexico, collected chiefly by C. C. Deam. Proc. Am. Acad. Arts & 
Sci. 43: 48-60. 26 Je 190 
New species described in Polypodium, Paspalum, Fuirena, Myriocarpa, Poly- 
gonum, Ruprechtia, Aeschynomene, Mimosa, Ti etrapteris, Euphorbia, Acalypha, Clusia, 
Rinorea, Hybanthus, Ipomoea, Cordia, Russelia, Tetramerium, Isertia, and Liadum 
(2). 
Robinson, C. B. The seaweeds of Canso. Being a contribution to the 
study of eastern Nova Scotia algae. Further Contrib. Can. iol. 
1902-1905: 71-74. 1907. 
Robinson, C. B. Some features of the mountain flora of the Philip- 
pines. Jour. N. Y. Bot. Gard. 8: 113-117. [Je] 1907. 
Saccardo, P. A. Notae mycologicae. Series IX. Ann. Myc. 5' 
177-179. 15 My 1907. : 
Includes new American species in Ca/onectria, Dimerosporium, and 7% uberculinad 
gi 
