PLATE XL. 



A-C, P. Phaseoli grown in Lima bean agar. D-F, P. Phaseoli grown in same tube 



of oat agar with P. infestans. G-L, Hybrids produced by fertilizing P. 



hifcstciHS oogonia with antheridia of P. Phaseoli, p. 771. 



f\r\f*r\u\i r\r\CD r\c> c c AMTLJCDIHIA r\c D u \/Tr\ D UT u r\ D A ^ 



