Botanical Gazette 
A Monthly Journal Embracing all Departments of Botanical Science 
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Vol. XXVIII, No. 2 Issued August 24, 1899 
CONTENTS 
THE DEVELOPMENT OF THE MICROSPORANGIA AND MICROSPORES OF HEME- 
al Ri 
Pr OCALLIS FULVA (WITH PLATES Vil-vill), Edward L. Fullm - 81 
a HE SPORE-MOTHER-CELL OF ANTHOCEROS, oe FROM THE HULL 
_ _ Borantcar Lazoratory. XV. (WITH PLATES IX AND x.) Bra -y Moré Davis es 
STRUCTURE AND DEVELOPMENT OF CRYPTOMITRIUM “TENERUM (WITH 
_ SIX FIGURES). Le Roy Abrams 110 
RIEFER ARTICLES. 
| NOTES OF Travel. I. David G. Fairchild ‘ 5 . - [22 
4 Some Species or TETRANEURIS AND ITs ALLIES. Aven Nelson. - 2 ~ ae 
t PYCNANTHEMUM VERTICILLATUM, A MISINTEPRETED MINT. JZ. L. Fernald > age 
‘ TakeE New Cuoriperaran FRoM NORTH AMERICA AND Mexico. BL. Robinson - 134 
§ THE Pronapie CAUSES OF THE PoIsonous EFFECTS OF THE DARNEL ‘eee temiu- 
—  — kentum\..). P. Guérin 2 136 
OPEN LETTERS, 
JRRENT ha TURE. 
OOK REVIE © ; = : ; ; : re 
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