Botanik. — Cryptogamae. 



543 



6950 Shear, C. L, Field-work of the Division of Agrostology, U. S. Department of 

 Agriculture. Review and summary of the work done since the Organisation of 

 the Division. Washington (Bull. ü. S. Dep. Agric.) 4 901. 8. 67 pg. with 8 maps 

 and 28 plates. Mark 3 



6951 Swingle, W. T., The Date Palm and its Culture. Washington (Yearb. U. S. Dep. 

 Agric.) 1901. 8. 38 pg. with 9 plates and 7 figures. 250 



6952 Trelease, W., The Yucceae. (Introduction ; revision of the Yucceae; economic 

 uses.) (St. Louis, Rcp. Miss. bot. Gard.) 1902. 8. 103 pg. with 100 plates. 10 



6953 Wagner, R., Ueber Roylea elegans Wall. (Wien, Oest. bot. Zeitschr.) 1902. 8. 

 17 pg. m. 5 Abbildungen. 0so 



Gr y pt ogamae. 



6954 Bernard, N., Etudes sur la Tubörisation (formation de tubercules produit par 

 des Champignons endophytes). Paris (Revue gen. Botan.) 1901. gr. in-8. 103 pg. 

 av. 3 planches et 16 figures. 



6955 Bongert, J., Bacteriologischer Leitfaden für Thierärzte, insbesondere für Vete- 

 rinärthierärzte an Schlachthäusern. Wiesbaden 1902. 8. m. 20 Lichtdrucktafeln. 

 Leinenband. 6bo 



6956 Bulletin de la Societö Mycologique de France. Tome XVIII: Annee 1902. Fasci- 

 cule 3. Paris, gr. in-8. pg. 251 — 305 et (compte-rendu) 77 — 106 av. 2 planches 

 (1 coloriee) et figures. 



Cont.: Boudier, E., Observations sur quelques-unes des principales especes d'Amanites (av. 

 \ piche.). — Delacroix, G., Sur deux maladies du Vanillier (av. 1 piche.). Sur le mode de 

 d6veloppement du Champignon du „Noir des Bananes". — P i n o y , Necessite de la presence d'une 

 Bacterie pour obtenir la culture de certains Myxomycetes. etc. 



Prix du tome complet (4 fascicules) M. 12. 



6957 Bntters, F. K., Preliminary List of Minnesota Xylariaceae. (Minneapolis, Minnes. 

 bot. Stud.) 1901. roy. 8. 5 pg. 1 



6958 Carrington and Pearson, W. H., Hepaticae Britannicae exsiccatae. Fase. IV. Man- 

 chester 1902. 4. with 75 dried speeimens. 40 



6959 GelakOVSky, L., O nekterych fysiologickych podminkach rozplozovani u Hub 

 (Fungi). Praze (Rozpr. Akad.) 1899. gr. 8. 1 1 pg. 1 



6960 Gohn, F., Die Bakterien. Ins Russische übersezt u. mit Anmerkungen versehen 

 von G. A. N a d s o n. St. Petersburg 1902. 8. 110 pg. in. Abbildungen. 250 



6961 Darbishire, 0. V., Chondrus. (Liverpool Marine Biology Conimittee's Memoirs.) 

 London 1902. roy. 8. 42 pg. with 7 plates. 3 

 Emmerling, 0., Die Zersetzung stickstofffreier organischer Substanzen durch 

 Bakterien — siehe Nr. 7219. 



6962 Evans, A. W., Hepaticae of Puerto-Rico. I. Leptolejeunea etc. (New York, Bot. 

 Club) 1902. 8. 14 pg. with 3 plates. 240 



6963 Fanning, M. G., Observations of the Algae of the St. Paul City Water. (Min- 

 neapolis, Minnes. bot. Stud.) 1901. roy. 8. 9 pg. with 4 plates. 3 



6964 Ferguson, M. C., Preliminary study of the Germination of the Spores of Agaricus 

 campestris and other Basidiomycetous Fungi. Washington (Bull. U. S. Dep. Agric.) 

 1902. roj. 8. 4 3 pg. with 3 plates. 2bo 



6965 Filarszky, F., Beiträge zur Algenvegetation des Pieninen-Gebirges auf Ungarischer 

 Seite. (Dresden, Hedwigia) 1900. gr. 8. 16 pg. 1 



6966 Fink, B., Contributions to a knowledge of the Lichens of Minnesota. Part VI ; 

 Lichens of northwestern Minnesota. (Minneapolis, Minnes. bot. Stud.) 1902. 

 roy. 8. 53 pg. 5 



6967 Freeman, E. M., Preliminary List of Minnesota Uredineae. (Minneapolis, Minnes. 

 bot. Stud.) 1901. roy. 8. 24 pg. with 1 plate. 2 



6968 Fritsch, F. E., Algological Notes. (Observations on species of Aphanochaete ; 

 germination of the Zoospores in Oedogonium.) (London, Annais Bot.) 1902. roy. 8. 

 15 pg. with 2 figures. 1 



6969 Gedoelst, L., Les Champignons parasites de l'Homme et des Animaux domesti- 

 ques. Guide technique de Parasitologie vegetale. Bruxelles 1902. gr. in-8. 8 et 

 199 pg. av. 124 figures. toilc. 10 



6970 Hagen, J., Musci Norvegiae borealis. Fasciculus II. (Trondhjem, Tromsö Museums 

 Aarshefter, 1901.) 8. pg. 113—240. 4 



Fascic. 1. 1899. M. 3. 



Naturae Novitates. Jahrg. XXIV, No. 19. R. Friedländer & Sohn in Berlin. 



