152 



BAS1DIOMTCETES. 



on Juniperus sabina, ,T. virginiaua, etc., has the secidia (" Rastelia cancellata ") 

 on Pints communis (Figs. 152, 148) ; G. juniperinum, on Juniperus communis 

 with " Ecestelia cornuta" (Fig. 154 a) on tiorbus auciiparia, Aria nivea (S.aria) 

 and Mains communis; G. clavariesforme on Juniperus communis, the secidiura 

 belonging to it (" Emstelia laceruta ") on Crategus oxyacantha. 



Melampsora has prismatic teleutospores placed parallel to each other and 

 forming a crustaceous layer ; in many species they are divided longitudinally 

 into several cells (Fig. 151). The ascidia, without peridium, belonged to the old 

 genus Ceeoma. M. caprearum, on Willows, has the fecidia (Ctcoma euonymi) on 

 Euonymus. M. hartigii, on Osiers ; the ascidiurn on Eibes. M. mixta, on Salix 



FIG. 150. Phragmidivm gracile : a an uredospore ; 6 and c two paraphyses; da young 

 teleutospore ; e a teleutospore with a basidium and two basidiospores (s) ; / two series of 

 secidiospores (Ph. rosce). 



repens and Orchids. H. pinitorqua, on leaves of the Aspen, recidia on Pine 

 branches (Pine shoot fungus) ; M. populina on Po/n/Z.s monilifera and nigra ; 

 M. letulina (Fig. 153), on Birch leaves ; M. padi (Fig. 151), on leaves of Pnmus 

 padus, developes teleutospores in the epidermal cells ; M. lini is the cause of 

 injury to the Flax ; M. agrimonue. 



Calyptospora gaeppertiana ; teleutospores on Vaccinium vitis idcea ; spermo- 

 gonia and aecidia on Abies alba (Firneedle-Eust). 



Coleosporium (Fig. 155) forms its m-edospores in reddish -yellow chains; for 



