CONTENTS. 
Introduction. .......2-----ee cere eee reer etree eserrnsr sss sess sees 
Moracea@...-----2cceccecee cece eceeteneesceseestessesresessessersss sess ss 
A new species of Brosimum from Costa Rica.....-..-------- 2-2 reer ee 
Euphorbiaceae..........-2-22----00rrerceeecs seers ress ser rsss sess 
Further notes on species of Sapium........----- ; 
Anacardiaceae....-..----2--22 cece eee ceesrerttersr srr trrs rss sse sess 
A new species of Spondias from Costa Rica....--------20 eee eee eee 
Sapotaceae......------200--- ence reece rertrr resets seers reese sees 
Zapotes and Zapotillos.......-..------+eerere-cercretcr essere 
Index 
