Periodical Literature . 
lxxv 
Naturalist, The American ( continued ). 
No. 7. Gillman : The flora of Palestine. 
„ 8. Burgess : Our fresh-water algae. 
„ 11. Dawson : Cretaceous floras of the North-West Territories of Canada. 
„ 12. Bessey : A few notable weeds of the Nebraska Plains. 
,, — Pound : Ash rust in 1888. 
Pittonia. Vol. I (continued). 
Part 4. Greene : New species of Mexico. 
,, : New or noteworthy species. 
„ : The botany of Cedros Island. 
„ — : A list of the known species of Cedros Island plants. 
„ — : On some species of Dodecatheon. 
„ 5. — — — - : New or noteworthy species, III. 
,, — — : Concerning the making of many synonyms. 
,, — : Concerning the citation of authors. 
„ ; Sketch of the life of Thure Kumlien. 
„ — Drew : A new Brickellia. 
Proceedings of the Academy of Natural Sciences of Philadelphia. 1888. 
Meehan : Contributions to the life-histories of plants, No. 2. 
Proceedings of the Ninth- Avenue Meeting of the Society for the Promotion 
of Agricultural Science. 1888. (Cleveland). 
Beal : Flora of the Jack-pine plains of Michigan. 
Caldwell : Present aspects of the question of the direct utility of the 
free nitrogen of the atmosphere for plant food. 
Farlow : Notes on fungus diseases in Massachusetts. 
Forbes : Relation of wheat culture to the Chinch-bug. 
Halsted : Potato flowers and fruit. 
: The tomato flower and fruit. 
Lazenby : Notes on the flowering plants of Ohio. 
Scribner : New observations on the fungus of black -rot of grapes. 
■ — : Successful treatment of black-rot. 
Sturtevant : A further study of the dandelion. 
W 1 ley : Sweet cassava (Jati'opha Manihot). 
Proceedings of the Californian Academy of Scieneo. Vol. I, 2nd series. 
Curran : Botanical Notes. 
Proceedings of the Natural Science Association of Staten Island. 
Hollick and Davis : Hybrid oaks of Staten Island. 
Proceedings of the Newport Natural History Society. 1888. 
Smith : Native plants of Rhode Island. 
Proceedings of the Providence Franklin Society. 1888. 
Bennett : Plants of Rhode Island. 
Proceedings of the United States National Museum. 1888. 
Knowlton : New species of fossil wood from Arizona and New Mexico. 
— : Description of two new species of fossil coniferous wood 
from Iowa and Montana. 
Lesquereux : Recent determinations of fossil plants from Kentucky, 
Louisiana, Oregon, California, Alaska, Greenland, etc. 
Ward : The paleontologic history of the genus Platanus. 
