The Mycologic Flota of the Miami Valley, 0. "j ^ jY 



_ '"•/ — 



THE MYCOLOGIC FLORA OF THE MIAMI VALLEY, 



OHIO. 



By A. P. Morgan, 



(Read by Title, March i, 1887.) ^^^^^'^S 



Continued-iifom Vol. IX., p. 8. .BWYORK 



BOTANICAL. 

 Class I. — Hymenomycetes. rARDEN. 



Order III.— Hydnei. 



Hymenium inferior or amphigenous, effigurate from the first 

 and definitely but variously protuberant into aculei, teeth, tuber- 

 cles, crests and papillae. 



By tar the greater part of the species are resupinate-effused. 



TABLE OF GENERA OF HYDNEI. 



A. Hymenium acvleate or dentate. 



1. Hydnum. Aculei subulate, discrete at the base. 



2. Irpex. Teeth acute, joined together at the base. 

 B. Hymenium tuberciilate, ivrinJded, etc. 



3. Radulum. Hymenium of rude, deformed, obtuse tuber- 

 .cles. 



4. Phlebia. Hymenium in crowded folds and wrinkles. 



5. Grandinia. Hymenium granulose, the granules globose 

 or hemispheric. 



6. Odontia. Hymenium of warts penicillate multifid at 

 the apex. 



7. Kneiffia. Hymenium strigose-exasperate with rigid 



Genus I. — Hydnum, Linn. 

 Hymenium inferior, aculeate; aculei subulate, discrete at the 

 bas 



* Pileus stipitate. 

 I. Mesopus. Stipe central. 



a. Pileus fleshy, 1-3. 

 3 b. Pileus coriaceous, 4 



II Pleuropus. Stipe lateral, 5. 

 111. Mekism.a. Much branched, 6-8. 



3 



