
Botanical Gazette 
A Monthly Journal Embracing all Departments of Botanical Science 
Subscription per year, $4.00 Single Numbers, 40 Cents 
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FOREIGN AGENTS: 
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Vol. XXXI, No. 5 Issued May 18, 1901 

THE reg ticl ies DEVELOPMENT OF THE FORESTS OF NORTHERN MICHIGAN; 
STUDY IN PHYSIOGRAPHIC ECOLOGY. CoNTRIBUTIONS FROM. THE HuL. 
oe LABORATORY. XXVII (WITH EIGHTEEN FIGURES). Harry Nichols Whitford 289 
MEXICAN FUNGI. Ill. £. H% D. Holway - - - - - - - =e 396 
OVULE AND EMBRYO OF ds egy peek ney NATANS. . CONTRIBUTIONS FROM THE 
ULL BOTANICAL LABORATORY. XXVIII (WITH PLATES Il AND III AND ONE FIGURE). 
G. M. Holferty - : a 3 J é i ees 3 : i y = ‘ =. 339 
BRIEFER ARTICLES 
FERN VARIATION IN GREAT BRITAIN. Charles 7. Druery BATRA. eet eee, ee 
Notes OF TRAVEL. IV. David G. Fairchild - - - - : - : coer toy 
sade srg ee acd 
She “Moxrso.ocy OF iu cecnehene: 
BERGEN’s Bot Two Books ON MUSHROOMS, 
MINOR NOTICES - - - : : - nie) SEO 
NOTES FOR STUDENTS : - . - - - ‘ : aes ape 
OPEN LETTERS. 
THE NAMES OF OUR FERNS. Lucien M. Underwood - - . - . - i 
NEWS « é 4 2 E ys Z = - - - - (367 
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