INDEX TO RECENT LITERATURE 193 
Ricker, P. L. Notes on some West American Fungi. Jour. Mycol. 
8: 125-128. 140 1go2. [Illust.] 
With description of Uromyces Fraserae sp. nov. 
Riddle, L. C. Algae from Sandusky Bay. Ohio Nat. 3: 317-3109. 
N 1902. 
Riddle, L. C. Fasciation. Ohio Nat. 3: 346-348. f. 7, 2. Ja 1903. 
Rowlee, W. W. Conditions of Plant Growth on the Isle of Pines. 
Plant World, 6: 34-37. F 1903. 
Rowlee, W. W. Notes on Antillean Pines with Description of a New 
Species from the Isle of Pines. Bull. Torrey Club, 30: 106-108. 
28 F 1903. 
Includes descriptions of Pinus recurvata sp. nov. and P. Cudbensis anoma/la var 
nov. 
[Rusby, H.H.] The Nature and Uses of the Peanut (Arachis hypogaea 
L.). Jour. N.Y. Bot. Gard. 2: 114-123. f. 9. ro. Au Igor. 
Russell, L.W. Native Trees ; a Study for School and Home. Ed. 7. 
i-vi, 3-114. Boston, 1898. _[Illust.] 
Safford, W. E. Extracts from the Note Book of a Naturalist on the 
Island of Guam. —IJII. Plant World, 6: 25-32. p/. 5,6. F 1903. 
Salmon, E.S. A Monograph of the Genus Streptopogon Wils. Ann. 
Bot. 17: 107-150. pl. 8-r0. Ja 1903. 
Sanders, J. S. Interesting Variations in the ag of Podo- 
sphaera Oxyacanthae (DC.) DeB. Jour. Mycol. 8: 170. 20D 
1g02. [Illust.] 
Sargant, E. A Theory of the Origin of Monocotyledons, founded on 
the Structure of their Seedlings. Ann. Bot. 17: 1-92. fé. 2-7 + 
J. I-10. Ja 1903. 
Sargent, C.S. The Genus Crataegus in Newcastle County, Delaware. 
- Bot. Gaz. 35: 99-110. 24 F 1903. 
Includes descriptions of seven new species and two new varieties. 
Sauvageau, C. Remarques sur les Sphacélariacees. Jour. de Bot. 15 
408-418. f. 36-38. D got. . 
Includes Sphacelaria variabilis sp. nov., from California. 
Schaffner, J. H. The Maximum Height of Plants, II. 
39- Ja Igor. 
Schaffner, J. H. Ohio Tumbleweeds. Ohio Nat. 1: 129. 
2: 
Schaffner, J ues gee the Use of some Common Botanical Terms, 
Ohio Nat. 2: 215-218. Mr 1902. 
Ohio Nat. I: 
Je 1901; 
