GENERAL INDEX 



513 



Xylaria, spore-colour and light, 165- 



166 

 Xyloma salicinum, pufiing, 229 



Yautia, and Omphalia flavida, 433 

 Yellow pigment, in apothecial hymenium, 

 301 



Zebrina pendula, and Omphalia flavida, 



433 

 Zelhier, J., on lipochromes and carotin, 



281, 282 

 Ziegenspeck, H., on puffing, 231-232 

 Zobel, and Pilobolus, 195 

 Zones of mycelium, in Omphalia flavida, 



435 

 Zoophyte, Pilobolus as a, 3^ 

 Zopf, W., imperfect drawing of Pilo- 

 bolus, 191 



„ „ on carotin in Pilobolus, 18, 

 71,99 



„ ,, on heliotropism of asci, 265, 

 270 



Zopf, W., on lipochromes, 281, 282 

 „ ,, on parasites of Pilobolus, 18, 



19 

 „ ,, on patterns on Pilobolus crys- 



tallinus, 186 

 ,, ,, on Pilobolus, 224 

 ,, ,, on Pilobolus crystals, 89 

 „ ,, on Sphaerobolus, 326 

 „ „ on zygospores of Pilobolus 

 crystallinus and P. Kleinii, 

 12, 13 

 Zygospore formation, and parasites, 



12-13 

 Zygospores, of Pilaira anomala, 12, 13, 

 198 

 ,, of Pilobolus Borzianus, 13, 



199 

 ,, of P. crystallinus, 12, 13, 202 



„ of P. crystallinus, conditions 



of formation, 13 

 M of P. crystallinus, illus- 



tration, 12 

 of P. Kleinii, 12, 13, 205- 

 206 



