Botanical Gazette 
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Vol. XXIX, No. 4 Issued April 30, 1900 
CONTENTS 
THE STRUCTURE AND DEVELOPMENT OF THE SPOROPHYLLS AND milagyipiel 
OF ISOET cs FROM THE HvuLiL BoraNICAL LABORATORY. Ill 
(WITH PLATES XIII-XX). alson Smith - da, 
NOTE ON THE STRUCTURE AND REPRODUCTION OF Spree tee 7, ConrTRI- 
BUTION FROM THE CRYPOGAMIC LABORATORY OF HARVARD University. XLIII (witH 
PLATE XX1). Roland Thaxter fi 259 
CULTURES OF UREDINE4! IN 1899. /. C. Arthur” - - - « ‘ - 268 
BRIEFER ARTICLES. 
ORIGIN OF THE THALLUS, ALTERNATION OF GENERATIONS, AND THE PHYLOGENY OF 
CUTLERIA. C, Sauvageau - ate - = 44277 
Some PLANts oF New Mexico, 7. D. A. Cockerell - - - - - 280 
CURRENT LITERATURE. 
BOOK REVIEWS - 2 ‘ - - oe SOR 
BAILEY’s CYCLOPEDIA. ee PLANT LIFE. 
A PoPpULAR TREATISE ON BACTERIA. HE FORESTRY PROBLEM. 
MINOR NOTICES - : : : . : ae : 287 
NOTES FOR STUDENTS x ‘ ‘ x . : - > B99 
NEWS - : z 3 3 . a 296 
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