HYDNTTM. 



14a 



FIGUKES ILLUSTRATING THE HYDXEAE. 



Fig. 1, Hydnum repandum, section through the entire fungus, shomng 

 the inferior hymenium, consisting of subulate spines ; stem excentric ; half 

 nat. size; — Fig. 2, Hydnum aureum, section showing the superior 

 hymenium in a resupinate species; nat. size; — Fig. 3, Caldesiella ferrugi- 

 nosa, spores, highly mag. ; — Fig. 4, SUtotrema confluens, single specimen, 

 showing the more or less jagged plate-like teeth ;— Fig. 5, Section of same, 

 nat. size ; — Fig. 6, Irpex obUquus, portion of specimen ; nat. size ; — ^Fig. l] 

 Section of same, showing the unequal, more or less torn, oblique teeth: 

 nat. size ;— Fig. 8, Mucronella calva, showing a few of the erect, elongated 

 teeth, springing directly from the substratum of wood, without any trace 

 of a subioulum or resupinate layer of hyphae ; nat. size ;— Fig. 9, Badulum 

 orUeulare, irortion of a plant ; nat. size ; — Fig. 10, JPhlebia radiata, portion 

 of a plant, showing the radiating margin, and folds or wrinkles of the 

 hymenium; nat. size; — ^Fig. 11, Basidium and spores of same; highly 

 mag. ; — Fig. 12, G-randinia granulosa ; nat. size ; — Pig. 13, Section of same, 

 showing the ci-owded subrotund granules covering tbe hymenium ; slightly 

 msig; — ^Fig. 14, Forothelium confusitm, portion of plant; nat. size; — 



