- 



522 Index to Recent Literature 



Heller, A. A. Thomas Conrad Porter. Plant World, 4:130, 131 



pi. 8. Jl 



Holzinger, J. M. A green Trillium. Plant World, 4: 132. pi. 9. 

 Jl. 1901. 



Humphrey, H. B. Observations on Gigartina exasperata Harv. Minn. 

 Bot. Stud. 2: 601-608.//. 42. 20 JL 1901. 



Irish, H. C. Garden Beans cultivated as Esculents. Rep. Mo. Bot. 

 Garden, 12 : 81-165. //. 38-47. 1901. 



Lange, D. The, Revegetation of Trestle Island. Minn. Bot. Stud. 



2:621-630. 20 ji. 1901. 



Life, A. C. The Tuber-like Rootlets of Cycas revoluta. Bot. Gaz. 



Nelumbo. Minn. 



31 : 265-271./. 1-10. 15 Ap. 1 901. 



Lyon, H. L. Observations on the Embryogeny of 

 Bot. Stud. 2 : 643-655. pi. 48-50. 20 Jl. 1901. 



MacMillan, C. The Growth Periodicity of the Potato Tuber. Bull. 

 Minn. Acad. Nat. Sci. 3: 355-362. 1901. 



Macoun, J. M. Contributions to Canadian Botany. XIV. Ottawa 

 Nat. 15: 71-79. 1 Je. 1901. 



Maxon, W. R. Polypodium hesperium, A new Fern from Western 

 North America. Proc. Biol. Soc. Washington, 13: 199, 200. 21 

 D. 1900. 



Meehan, T. Apios tuberosa. Meehan's Monthly, 11 : 81, 82. //. 6. 

 Je. 1901. 



Mohr, C. Plant Life of Alabama. An Account of the Distribution, 

 Modes of Association, and Adaptations of the Flora of Alabama, 

 together with a systematic Catalogue of the Plants growing in the 

 State. Contr. U. S. Nat. Herb. 6: 1-921. //. i-ij. 31 Jl. i9 01 - 



Includes several new species. 



Nelson, A. Contributions from the Rocky Mountain Herbarium. It 

 Bot. Gaz. 31: 394-409. 20 Je. 1901. 



New species in Parose'a, Petalostemon, Geniiana, Polemonium, Oonopsis, E«p»- 

 torium, Coleosanthus, Kuhnia (4), Lacinaria (2) and Arnica (4). 



Niedenzu, F. De Genere Brysonima. Arbeit aus dem. bot. Inst, kgl- 



Lyceum Hosianum, in Braunsberg, Ostpreussen. 1-47. 4to. Brauns- 

 berg. 20 Je. 1901. 



Pierce, N. B. Walnut bacteriosis. Bot. Gaz. 31 : 272, 273. 15 A P' 

 1901. 



Pseudomonas juglandis, new species. 



Pollard, C. L. The Rochester Code Bot. Gaz. 31 : 285, 286. 15 

 Ap. 1901. 



