Volume 25 Part 2 



North American Flora 



(GERANIALES) 



TROPAEOLACEAE 



George Valentine Nash 



BALSAMINACEAE, LIMNANTHACEAE 



Per Axel Rydberg 



KOEBERLINIACEAE 



John Hendley Barnhart 



ZYGOPHYLLACEAE 



Anna Murray Vail and Per Axel Rydberg 



MALPIGHIACEAE 



John Kunkel Small 



PUBLISHED BY 



THE NEW YORK BOTANICAL GARDEN 

 June 3, 1910 



