THE

C ACTU S
J O U R N A L

Vol. 6, No. I. SEPTEMBER, 1937. PRICE Is. 6d.
CONTENTS
Oklahoma Cacti
by G. Turner The Cactus Show A Rich Compost for Cacti
by B. S. Williams Conophytum by H. Jacobsen Electric Heating of Greenhouses New Species of Haworthia by Dr. K. von Poellnitz

The Cactus Journal is the official organ of the Cactus and Succulent Society of Great Britain. Published for the Society by Blandford Press, Ltd., 16, Hyde Street, New Oxford Street, London, W.CA