Fl|f. 4. 



I IK. 6. 



Fig. 4, specimens from Albert J. Hill. Canada. Fig. 5, young specimens h mi 

 C. V. Piper, Washington. Fig. 6, specimens enlarged four times. 



NIDULA MICROCARPA. 



Fl*. 7. 



'8- 7. type specimens (enlarged 4 times) at Kew. 



NIDULA EMODENSIS. 



