II. PERIODICAL LITERATURE. 
AMERICA. 
I. UNITED STATES. 
American Monthly Microscopical Journal. Vol. VII. 
No. 2. Hitchcock : Provisional key to classification of Algae, VI. 
„ 3,4. Terry : Notes on diatom study. 
American Journal of Science. Vol. XXXIII, No. 194. 
Goodale : A method of subjecting Living Protoplasm to the action 
of different Liquids. 
Botanical Gazette. Vol. XII. 
Nos. 1, 2. Barnes : A Revision of the North American Species of Fissidens. 
,, 1, 3, 6. Coulter and Rose : Notes on Umbelliferae of E. United 
States. 
,, 1. Gray: The Genus Iris. 
„ — Meehan : On Petiolar Glands in some Onagraceas. 
„ 2. Bingham : Flora near Santa Barbara, California. 
„ — Bailey : Chippeway Plant Names. 
„ — Canby : New Form of Baptisia calycosa. 
„ — Campbell : Fixing and staining Nuclei. 
„ — : A useful artificial Light. 
„ — Goff : The influence of heredity upon vigor. 
,, — .Martin : Petroleum spirit as a plant preservative. 
„ 3. Gray : Delphinium, an attempt to distinguish the North American 
species. 
„ 3. Wiley: On the causes of the variations in the content of Sucrose in 
Sorghum saccharatum. 
,, — Bingham : An American Papaver. 
,, — Fairman : Vermicularia phlogina, n. sp. 
,, 4. M’Carthy: A Botanical Tramp through North Carolina. 
„ — Martin and Thomas : The Autumnal changes in Maple Leaves. 
,, — Halsted : A Plant Heliostat. 
„ — Fairman : A method of staining Peziza specimens. 
,, 5. Watson: Our ‘ tripetalous ’ species of Iris. 
„ — Coulter: Zannichellia palustris. 
,, — PIitching: Nymphcea lutea in Texas. 
„ — Beal : Key to forest trees. 
,, ■ — Howell : Scoliopus Halii. 
„ — Knowlton : Solidago bicolor and var. concolor. 
„ — Schneck : How humble bees extract nectar from Mertensi Virginiea. 
„ 6 . Stone : The occurrence and function of certain nitrogenous bodies in 
plants. 
„ — Smith : Undescribed Plants from Guatemala. 
,, — Halsted : ‘Crazy’ pollen of the Bell- Wort. 
