34 Index to recent Literature 



Pammel, L. H. Comparative Anatomy of the Corn Caryopsis. Rep. 

 Iowa Acad. Sci. 5 : — (1-5)./ s-io. . 1898. 



Pammel, L, H., Burnip. J. R., & Thomas, H. Some Studies on 



■ 



the Seeds and Fruits of Berberidaceae. Rep. Iowa Acad, Sci. 5 : 

 (11-25).//. 12-16, f. 14. -1898. 



Prunet, M. A. Recherches sur le black rot de la vigne. Rev. Gen. 

 Bot. 10: 404-410. 15 O. 1898. . : 



Pfitzer, E. Beitrfige zur Systematik der Orchideen.— II. Bot. Jahrb. 

 25: 517-546. 1898. . 



Pierre, U. Observations sur quelques Landolphiees. Bull. Men. Soc. 

 Linn. Paris. 1898;. 33-40. My. 1898. 



Pilger, R. Vergleichende Anatomie der Gattung Plantago mit Riick- 

 . sicht auf die Existenzbedingungen. Bot. Jahrb. 25: 296-336: 

 337-351- 19 JL 1898. . 



Pollard, C. L. The Families of Flowering Plants. Plant World, i : 

 5, 6; 19, 20; 37, 38; 56-58; 89-91. O. N. D. 1897. Ja. F. 



1898. 



Pollard, C. L. Further Observations on the Eastern acaulescent Vio- 

 lets. Bot. Gaz. 26: 325-342. N. 1898. [Illust.] 



V. insignis sp. nov. 



Putnam, H. L. Fertilization of the Crimson Thread-Flower {^Poin- 

 ciana Gillesii). Plant World, i: 39-40./. 1-3. D! 1897. 



Riddle, L. C. The Embryology of ^/)'j"j-/^/;?. Bot. Gaz. a6 : 314- 



' 324.//. 26-28. N. 1898. 



Robinson, A. G. Blue Ridge Blossoms. Plant World, i: 130, 

 131 ; 145-147- Je. Jl. 1898. 



Rowlee, W. W. & Hastings, G. T.' The Seeds and Seedlings of 

 some Amentiferae. Bot. Gaz. 26 : 349-353. pL 2g. N. 1^98. 



w 



Sablon, L. du. Recherches sur les reserves Hydrocarbotiees des 

 Bulbes et des Tuberailes. Rev. Gen, Bot. lo : 385-403. /, 71-74- 



15 O. X898. 



• • 



Salmon, E. S. A Revision of the Genus Sy?7ibhpharis Montagne. 

 Jour. Linn. Soc, 33: 486-501.//. 26. . i N. 1898. 



Sanders, C. F. Smilax glaiica in Winter. Plant World, i : 16%, 

 106. Ap. 1898. 



: 



Sanders, C. F. The evening Lychnis. Plant World, il 150, ^51. 

 Je. 1898. 



w 1 



[This Index is reprinted each month by the Cambridge Botanicdl Supply Com- 

 pany in card catalogue form.] 



