HYDNUM. 



14» 





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FIGUEES ILLUSTRATING THE HYDNEAE. 



Fig. 1, Hydnum repandum, section through the entire fungus, showinc" 

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

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

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

 nom, spores, highly mag. ; — Fig. 4, Sistotrema confluent, single specimen, 

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

 nat. size ; — Fig. 6, Irpex ohliquus, portion of specimen ; nat. size ; — Fig. 7,, 

 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 tlie substratum of wood, without any trace 

 of a subiculum or resupinate layer of hyphae ; nat. size ;— Fig. !), Itadidum 

 orhicidnre, portion of a plant ; nat. size ;— Fig. 10, 1'hhhia 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, Grandinia granulom ; nat. size ;— Fig. 13, Section of same, 

 showing the crowded subrotund granules covering the hymenium ; slightly 

 mag; — Fig. 14, Foroihelium confusum, portion of plant; nat. size; — 



