196 



MANUAL OF POISONOUS PLANTS 



Fii.'. ,5y. I'.!ack Moulds. Zvgomvcctis. 1-5. Mucor muccdo. 1. Mycelium and young 

 sporangium x 25. 2. Ripe sporangium x lOO. .•?. The same in optical view x 100. 4. In 

 process of fertilization x 80. 5. Zygospore (s), greatly magnified. 6-7. Cliaetochuiuim 

 Jonesii. 6. Conidia x 150. 7. Zygospores. 8-9. Fertilisation and formation of /ypospores 

 in 9. 10. Conidioi)li(>res of Svnct'plwlis iiitcnnedin x 100. 11-1.^. Frrti;i«iti.)n and forma- 

 tion of zygospores in S. contu x 300. 14. Conidiophore. gelatinous enlargements and black 

 sporangium of Filolobus cryslallinus x 30. 15. Fertilization of Morticrclln Roxlatinskti x 300. 

 1-7, 14-15 after Brefeld, 8-13 afttr Van Tieghem. 



