65 



Plate 4 



Fig. 1. Celraria islandica, brown (olive green 

 when wet). 



Fig. 2. C. islandica, fruiting tip. Fruits chest- 

 nut brown. 



Fig. 3. C. hiascens, a finely divided tip. 



Fig. 4. C. juniperina. Upper surface greenish. 

 Under surface yellow. 



Fig. 5. C. ciliaris, greenish gray with marginal 

 hairs. 



Fig. 6. C. lacunosa, spores. 



Fig. 7. C. lacunosa, showing net-like pattern 

 of veins with pits between. 



Fig. 8. C. stenophylla. A fragment showing 

 narrow stalks. 



Fig. 9. C. glauca, showing some margins 

 dusted with soredia, others forming coral- 

 like growths. 



Fig. 10. C. saepincola, chocolate brown (dark 

 olive when wet). 



Fig. 11. C. saepincola, fruiting tip. Fruits 

 chocolate brown. 



