Che Botanical Gazette 
A Montbly Journal aan all Departments of Botanical Science 
_ Edited by JoHN M. CouLTER and CHARLES R. , with the cake of other members of the 
botanical staf of the Pnivesaity of Chic 
i Vol, XLII, No. 3 
Issued October 2, 1906 
ot ~ ee! 
a 
CONTENTS — | 
: DIFFERENTIATION OF SEX IN THALLUS GAMETOPHYTE AND SroROPmIYTE, 
4 (WITH PLATE VI AND THREE FIGURES). Albert Francis Blakeslee - 
- I61 
4 A STUDY OF THE VEGETATION OF THE MESA REGION EAST OF PIKE’S PEAK: 
f THE BOUTELOUA FORMATION. II. DEVELOPMENT OF THE FORMATION (WITH 
; SIX FIGURES). AH, LZ. Shantz - op See eee ee ee: 
; CORTINARIUS AS A MYCORHIZA-PRODUCING isheh Sdeditt ONE Revae Oa « 
a Kauffman : - - -208 
5 A NEW FUNGUS OF ECONOMIC IMPORTANCE (WITH THREE FIGURES). Ralph E, and 
4 Elizabeth H. Smith - oe Sp Gh. ee ee eee ee 
_ CURRENT LITERATURE. 
; BOOK REVIEWS - - - - - - - - : - 222 
MINOR NOTICES - 2 : & : % f 2 - - - - - fot 2ae 
NOTES FOR STUDENTS : - 3 : z . : : - - Pe oat 
F NEWS - e = S =) _ = po Hi = x we ans sail Ke p> 239 
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