Che Botanical Gazette 
A Montbly Journal Embracing all Departments of Botanical Science 
Edited by JoHN M. CouLTeR and CHar_es R. BARNES, with the coe of other members of the 
botanical staff of the University of Chic 
Vol. XLIII, No, 2 Issued February 16, 1907 
CONTENTS 
POLLEN DEVELOPMENT IN HYBRIDS OF OENOTHERA LATA X 0. LAMARCKTIANA, 
D ITS RELATION TO MUTATION. ContTRIBUTIONS FROM THE HULL BOTANICAL 
LaBoRATORY. LXXXIX (WITH PLATES U-Iv). Reginald Ruggles Gates - 81 
DEVELOPMENT OF OVULE AND FEMALE GAMETOPHYTE IN G/VKGO BILOBA. 
ONTRIBUTIONS FROM THE HULL BOTANICAL LABORATORY. XC eee PLATES V AND abege 
Ida Eleanor Carothers « - 2 - 116 
MORPHOLOGY OF SPATHYEMA FOETIDA (WITH SEVEN FIGURES). /James Ellis Gow - 131 
BRIEFER ARTICLES 
Ca PRELIMINARY NOTE ON CERATOZAMIA. Charles J. Chamberlain - - - - - 137 
i CURRENT LITERATURE 
BOOK REVIEWS - ‘ r F 3! Hl ; é : F 5 3 - 138 
PROGRESS OF BOTANY. A SOUTH AFRICAN TEXTBOOK IN BOTANY. 
fe “ MINOR NOTICES ~ - o “ _ ‘ ss a ‘* ~ Ne ., 2 a - 140 
. , NOTES FOR STUDENTS - r : Mi : za : u i “ oi $Qt 
a NEWS = - 7 2! © e be x = si K 7 7 7 . 2 $2 c bee 
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