136 



THE AMERICAN NATURALIST 



[Vol. XLI 



" Nereocystis luetkeana"; Greenman, "Two New Species from North- 

 eastern America." 



The Botanical Gazette, September:— Blakeslee, "Differentiation of 

 Sex in Thallus Gametophyte and Sporophyte"; Shantz, "A Study 

 of the Vegetation of the Mesa Region East of Pike's Peak: The 

 Bouteloua Formation — 11"; Kauffman, "Cortinarius as a Myco- 

 rhiza-producing Fungus"; Smith and Smith, "A New Fungus of 

 Economic Importance" {Pythiacystis ciiriophthora, — forming a 

 transition from Pythium to Phytophthora]. 



The Botanical Gazette, October :— Atkinson, "The Development 

 of Agaricus campestris" ; Crocker, "R6le of Seed Coats in Delayed 

 Germination"; J. D. Smith, " Undescribed Plants from Guatemala 

 and Other Central American Republics"; C. O. Smith, "A Bacterial 

 Disease of Oleander." 



Bulletin of the Torrey Botanical Club, August: — Arthur and Kern, 

 "North American Species of Peridermium " ; MacKenzie, "Notes on 

 Carex — I"; Abrams, "Two New Southwestern Species of Pent- 

 stemon." 



Bulletin of the Torrey Botanical Club, September:— Eaton, "Pteri- 

 dophytes Observed during three Excursions into Southern Florida"; 

 Mathewson, "The Behavior of the Pollen-tube in Iloustonia cwrulea'' ; 

 House, " Studies in the North American ConvolvulacejB — II. The 

 Genus Operculina." 



Bulletin of the Southern California Academy of Sciences, June: — 

 Hasse, "Contributions to the Lichen Flora of Southern California"; 

 Parish, "Additions and Corrections," and "A Preliminary Synopsis 

 of the Southern California Cyperaceae — XII." 



Journal of Mycology, July: — Kellerman, "Mycological Expedition 

 to Guatemala"; Charles, "Occurrence of Lasiodiplodia on Theobroma 

 cacao and Mangifera indica" ; Hedgcock and Spaulding, " A New 

 Method of Mounting Fungi Grown in Cultures for the Herbarium " ; 

 Peck, "A New Species of Galera"; Arthur, "Reasons for Desiring a 

 Better Classification of the Uredinales"; Morgan, "North American 

 SpcMM.s of T.cpiota. [I.] Descriptive Synopses of Morgan's North 

 Aiiicri( :iii Sp<Tii>> of M;ir:isiiiiti>"; ami " Synopsis to North American 

 Sprci*-, of llclioiiivco"; (ianctt, " Fi< l(l Notes on the Uredineae"; 

 Kellernum, "Not.vs from Mycological Literature — XX." 



Journal of the New York Botanical Garden, September: — Murrill, 

 "Further Remarks on a Serious Chestnut Disease"; Rusby, "Obser- 



