VoL X 
JANUARY, 1 
923 
No 
. 1 
.A 
AMERICAN 
JOURNAL OF BOTANY 
OFFICIAL PUBLICATION OF THE 
BOTANICAL SOCIETY OF AMERICA 
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CONTENTS 
Revision of the South American species of Cuscuta II.. 
A comparative study of sand and solution cultures of Marquis wheat. 
A. L. Bakke and L. W. Erdman 18 
The gregarious flowering of the orchid Dendrobium crumenatum. William Seifriz 32 
Australasian botanical notes I. Queensland and New South Wales. 
Douglas Houghton Campbell 38 
PUBLISHED 
IN COOPERATION WITH THE BOTANICAL SOCIETY OF AMERICA 
BY THE 
BROOKLYN BOTANIC GARDEN 
At Prince and Lemon Sts., Lancaster, Pa. 
G LONDON AGENTS 
WHELDON AND WESLEY, Ltd. 
2, 3, & 4 Arthur Street, London, W. C. 2 
Entered as second-class matter February 21, 1914, at tho post office at Lancaster, Pa., under the act of March 3, 1879 
