30 



Botanik. Agricultur. 



New York, Torrey Botanical Club. 



Bulletin. October 1892. 



Underwood L, A few Additions to the Hepatic Flora of the Manual 



Region. 299. 



Davis W, Interesting Oaks recently discovered on Staten Island. 301. 

 Plank E, Buchloe dactyloides, Engelm., not a dioecious Grass. 30 J. 

 Hill E, The Rhizoraes of Pentnorum sedoides as Leafy Shoots. 30b\ 

 Mohr Ch, Variation in the Leaves of Clematis reticulata and other 

 notes. 308. 



Coville F, The Rediscovery of Juncus Cooperi. 309. 

 McDonald Fr, Botanical Notes. Aster undulatus; Mikania scandens; 

 Hybrid or not? New Localitie for Rare Plants. 311. 



Riga, Naturforscher-Verein. 



Korrespondenz-Blatt XXXV. 1892. 



Johanson E, Zur chemischen Kenntniss der Eruchtentwicklung von 



Pirus salicifolia. 1. 

 Baltische Phanerogamen 25. 

 Buhse's allgemeines Herbar. 26. 



Philadelphia, Acad. of Natural Sciences. 



Proceed. 1891. Part. II-III. 



Meehan Th, Contribution to the Life-histories of Plants, No. VI. On 

 the causes affecting variations in Linaria vulgaris. On the self- 

 fertilizing character of Compositae. On the structure of the 

 flowers in Dipteracanthus macranthus. Aerial roots in Vitis 

 vulpina. Additional note on the order of flowering in the Cat- 

 kins of the Willows. Self-fertiliziug flowers. 269. 



Scribner F, Mexican Grasses. 292. 



Rex G, New American Myxomycetes. 389. 



Kasan, Universität. 



Arbeiten. 23. Bd. No. 6, 24. Bd. No. 1—5. 



Bulitsch A, Der schilferige Ueberzng der Billbergia iridifolia Lindl, 

 und seine Entwicklungsgeschichte. 53. 



— Botanische Beobachtungen in der Excursion an der Wolga im 

 Jahre 1891. 25. 



— Ueber die Kieselablagerung in den Epidermiszellen einiger Bro- 

 meliaceen. 28. 



Sorokin N und Busch N, Materialien zur Pilzflora des Süd-Ussuri- 



Gebietes. 13. 



Wien, K. K. naturhist. Hofmuseum. 



Annalen VII. 4. 



Bennett A, Bemerkungen über die Arten der Gattung Potamogeton 

 im Herbarium des k. k. natur historischen Hofmuseums. 285. 



KlattF, Compositae Hildebrandtianae et Humblotianae in Madagascaria et 

 insulasComorascollectae. Compositae Endresiana, leg. Costa-Ric. 295. 



Müller J, Lichenes exotici Herbarii Vindobonensis. 302. 



