72 



FUNGOID PESTS OF C TITIVATED PLANTS. 



FlO. 10. D'HI;-, US (iAl.AN 1HIN \, A PaBASITE 'IN Snowdrops. 



i \ young Snowdrop badly diseased, oat. size. 2. Fruiting branch of the. 

 Botrytu, or summer form of the fungus, x 350. :s. A Bnowdrop bulb with Bolerotia, 

 oat. size, i Isolated solerotia, aat. size. 5. A sclerotiuin bearing a crop of 

 Boirytis, the spring following its formation, < LO. 6. Botrytia oonidia germinating, 

 x 400. 7. An organ of attachment of the Botrytia, x 400. h. Chains of oonidia, of 

 unknown use, formed on mycelium of the Botrytis, x 400. 



