OP ARTS AND SCIENCES. 113 



13. A. (Mycena) dicranophyllus, Berk. & Curt. : pileo sub- 

 depresso hyalino sordide albo ; stipite insititio glabro sursum dilatato ; 

 lamellis purpurascenti-albis furcatis ramosisque distantibus subtiliter 

 pulverulentis ; sporis minoribus globosis. 



On dead sticks, Bonin Islands. — Closely resembles the preceding ; 

 but differs in the small spores, as well as in other particulars. 



14. A. (Mycena) leucoconis, Berk. & Curt. : pileo umbrino 

 leviter depresso viscoso ; stipite robustiore deorsum incrassato medio 

 tenuiore albo; lamellis latiusculis distantibus adnatis albis demum 

 secedentibus albo-pulverulentis. 



On wood, Bonin Islands. — Distinguished from the following by its 

 thicker pileus and white spores. 



15. A. (Mycena) rhodoconis. Berk. & Curt. : albus ; pileo levi- 

 ter depresso tenuissimo viscoso ; stipite sursum incrassato basi dilatato ; 

 lamellis latiusculis distantibus adnatis roseo-pulverulentis. 



On decayed wood, Bonin Islands. 



16. A. (Mycena) cladophyllus. Berk. & Curt. : pileo hemi- 

 sphferico membranaceo delicato striato albo ; stipite gracili rufo ; lamellis 

 angustis distantibus ramosis. 



On dead wood. Hong Kong. — Resembles a Marasmius. 



17. A. (Mycena) hemileucus. Berk. & Curt. : pileo ex conico- 

 campanulato expanso umbrino ; stipite stricto lamellisque adnexis dis- 

 tantibus albis. 



On decayed wood, Bonin Islands. 



18. A. (Mycena) chjetodes, Berk. & Curt. : pileo hemisph^rico 

 ex albo griseo striato ; stipite elongate basi pilis longis strigoso ; lamellis 

 paucis subangustis adnexis. 



Amongst leaves, &c., under trees. Hong Kong. 



19. A. (Mycena) chlorophos, Berk. & Curt.: ex albo viridi- 

 tinctus, lumen viride emittens ; pileo depresso striato viscidulo ; stipite 

 pulverulento sursum dilatato e basi orbiculari oriundo ; lamellis subdis- 

 tantibus ventricosis leviter decurrentibus. 



Dead logs, Bonin Islands. — Highly luminous at night. 



20. A. (Mycena) cyanophos, Berk. & Curt. : albus, lumen cseru- 

 leum spargens ; pileo hemispha^rico campanulato viscidulo ; stipite pul- 

 verulento sursum dilatato e basi orbiculari delicata pulverulento-tomen- 

 tosa oriundo ; lamellis liberis. . 



VOL. IV. 15 



