Allgemeines. 195 



3. Tilden, List of Fresh-water algae collected in Minnesota 

 during 18% and 1897; 4. Heller, Corrections and additions 

 to the Flora of Minnesota; 5. Heller, New and interesting 

 species from New Mexico; 6. Holzinger, Some Musci of the 

 International Boundary; 7. Sandsten, The influence of gases 

 and vapors on the growth of plants (June 15, 1898); 8. Rama- 

 ley, Seedlings of certain woody plants; 9. Ramaley, Com- 

 parative anatomy of hypocotyl and epicotyl in woody plants; 

 10. Fink, Contribution to the life-history o\ Rumex; ll.Olson, 

 Observations on Gigartina; 12. Mac Dougal, Seed dissemi- 

 nation and distribution of Razoumofskya robusta (Engelm.) 

 Kuntze; 13. Freeman, Observations on Constantinea ; 14. 

 Moyer, Extension of plant ranges in the upper Minnesota 

 valley; 15. Evans, List of Hepaticae collected along the inter- 

 national boundary by J. M. Holzinger 1897 (Feb. 22, 1899); 

 16. Freeman, Observations on Chlorochytrium ; 17. Butters, 

 Observations on Rhodymenia ; 18. Fink, Contributions to a 

 knowledge of the lichens of Minnesota. — IV. Lichens of the 

 Lake Superior region; 19. Fink, Contributions to a knowledge 

 of the lichens of Minnesota. — V. Lichens of the Minnesota 

 valley and southwestern Minnesota; 20. Davis, A synonymic 

 conspectus of the native and garden Aquilegias of North 

 America; 21. Davis, A synonymic conspectus of the native 

 and garden Aconitums of North America (Dec. 29, 1899); 

 22. Wheeler, A contribution to the knowledge of the flora of 

 southeastern Minnesota; 23. Ramaley, The seed and seedling 

 of the western larkspur (Delphinium occidentale Wats.); 24. 

 Freeman, A preliminary list of Minnesota Erysipheae; 25. 

 Davis, Native and garden Delphiniums of North America; 

 26. Davis, Native and cultivated Ranunculi of North America and 

 segregated genera; 27. Davis, A synonymic conspectus of the 

 native and garden Tlialictrums of North America ; 28. S c o f i e 1 d , 

 Some preliminary observations on Dictyophora ravenelii Burt 

 (Aug. 15, 1900); 29. Freeman, A preliminary list of Minne- 

 sota Uredineae ; 30. Saunders, A new species of Alaria; 



31. Butters, A preliminary list of Minnesota Xylariaceae ; 



32. Wheeler, A contribution to the knowledge of the flora 

 of the Red river valley in Minnesota; 33. Humphrey, Obser- 

 vations on Gigartina exasperata Harv., 34. Fanning, Obser- 

 vations on the algae of the St. Paul city water; 35. Wheeler, 

 Notes on some plants of Isle Royale; 36. Lange, Revegetation 

 of Trestle island; 37. Arthur and Holway, Violet rusts of 

 North America; 38. Lyon, Observations on the embrvogeny 

 of Nelumbo (Jury 20, 1901); 39. Fink, Contributions to a 

 knowledge of the lichens of Minnesota. — VI. Lichens of north- 

 western Minnesota; 40. Yendo, Corallinae verae of Port 

 Renfrew; 41.MacMillan, Observations on Ptery gophora (May 15, 

 1902). 



13* 



