INDEX TO RECENT LITERATURE 269 
Quaintance, A. L. Plant Diseases in Georgia in 1900. Ga. Exp. 
Sta. Rep. 13: 351-360. p/. 6-8. Ja 1901. 
Rand, E. L. Observations on Zchinodorus parvulus. Rhodora, §: 
83-85. pl. 45,4, 5. Mr 1903. 
Reed, H.S. The Development of the Macrosporangium of Yucca fila- 
mentosa. Bot. Gaz. 35: 209-214. f. 7-5. 20 Mr 1903. 
Rendle, A. B. Notes on Myricaceae. Jour. Bot. 41: 82-87. 1 Mr 
. 1903. 
Robinson, B. L. The Generic Position of Echinodorus parvulus. 
Rhodora 5: 85-89. p/. 45, f. 1-10. 3 Mr 1903. 
Salmon, E.S. Bryological Notes. Jour. Bot. 40: 369-374. f/. 443. 
“2 2M 2902: 
Salmon, E.S. Bryological Notes. Jour. Bot, 41: 1-8. pl. gg5. 1 
Ja 1903; 46-51. 1 F 1903. 
Sargent, C.S. Recently Recognized Species of Crataegus in Eastern 
Canada and New England—I. Rhodora, 5: 52-66. 25 F 1903. 
Descriptions of thirteen new species, 
Saunders, C. F. Botanizing in a Cactus Bed. Plant World, 6: 58, 
59. Mr 1903. 
Schaffner, J. H. The Life Cycle of an Angiosperm. Gamophyllous, 
I: 57-59. Aurgo1; 65-67. S igor. 
Schaffner, J. H. The Life Cycle of a Gymnosperm. Gamophyllous, 
a: ¥7-3t, pe 7.- F-10903. 
Schrenk, H. von. A Disease of the White Ash Caused by Polyporus 
Jraxinophilus. U.S. Dept. Agr. Plant. Ind. Bull. 32: 1-20. p/. 7-5. 
28 F 1903. 
Schumann, K. Opuntia diademata Lem. Monats. Kakteenk. 13: 23. 
15 F 1903. [Illust. ] 
Native of Argentina. 
Shinn, C. H. Saltbushes in the southern Coast Range. Calif. Agric. 
Exp. Sta. Rep. 1898-1901: 334-345. / 5-8. I9g02. 
Skottsberg, C. Nagra ord om Macrocystis pyrifera (Turn.) Ag. Bot. 
Notiser, 1903: 40-44. 16 F 1903.  [Illust.]. 
Suksdorf, W.N. Zwei neue einjahrige Epilobium-Arten. West Am. 
Sci. In: 77; 78. My 190%. 
£. apricum sp. nov. and £. fasciculatum sp. nov. 
Suksdorf, W.N. Zwei neue kalifornische Pflanzen. West Am. Sci. 
I2: 53-55. Au 1901. 
Aligera patelliformis sp. nov. and Collinsia brevifiora sp. nov. 
