Periodical Literature . 
lxxiii 
Bulletin of the Torrey Botanical Club ( continued ). 
No. 9. Davenport : Fern notes. No. 10. 
„ — Sterns : The nomenclature question, and how to settle it. 
,, 10. Britton : Enumeration of the plants collected by Dr. H. H. Rusby in 
South America : Pteridophyta. 
„ — Campbell : Report upon the meeting of the Botanical Club of the 
A. A. A. S., Cleveland, Ohio, Aug. 15-21, 1888. 
„ — — : Systematic position of the Rhizocarpeae. 
„ — • Meehan : Irregular tendencies in tubifloral Compositae. 
„ — Wolcott : Is the amber-coloured Choke-cherry entitled to a distinct 
name ? 
„ 11. Britton : The genus Hicoria of Rafinesque. 
„ — Greene : Biographical notes on well-known plants, No. 9. 
„ — Roth : On the opening of stomata. 
„ — Vasey : On two new species of Gramineae. 
,, — : Notes on some rare grasses. 
,, 12. Hollick: Recent discovery of hybrid oaks on Staten Island. 
„ — Collins : Algae from Atlantic City. 
„ — James : Notes on the development of Corynites Curtisii. 
,, — Meehan : On the bract in Tilia. 
,, — Sterns : Bulblets of Lycopodium lucidulum. 
Bulletin, Druggist’s. Vol. II. 
Rusby : Ephedra. 
Schrenk : Pharmacognostical notes on the bark of Sycocarpus Rusbyi. 
Gazette, Botanical. Vol. XIII ( continued ). 
No. 7. Newcombe : Spore- dissemination of Equisetum. 
,, — Bebb : Notes on North American willows ( continued ). 
„ - — Smith : Undescribed plants from Guatemala (continued in No. 11). 
„ — Trelease : The subterranean shoots of Oxalis violacea. 
„ — Galtinger : Diervilla rivularis. 
,, 8 . Renauld and Cardot : New mosses of North America. 
„ — Robertson : Zygomorphy and its causes (continued in No. 9). 
,, — Coulter and Rose : Some notes on Western Umbelliferae {continued ) . 
„ — Smith : A date-palm fungus. 
,, — Galloway : Parasitic fungi of Missouri. 
„ — Bailey : The black maple. 
„ — Cockerell : White-flowered Linum perenne. 
„ — Smith : Buchloe dactyloides. 
„ — Pammel : Colour variation in flowers of Delphinium. 
,, 9. Schoenland : The botanical laboratory at Oxford. 
„ — Crozier : Silk seeking pollen. 
,,10. Gregory: Development of corkwings on certain trees (continued in 
Nos. 11, 12). 
„ — Vasey : Characteristic vegetation of the North American desert. 
„ — Evans : The stem of Ephedra. 
„ — Johnson : A tramp in the North Carolina mountains (continued in 
No. 12). 
„ — James : New variety of Asclepias tuberosa. 
,, — Anderson : Exploding fruits. 
