137 



reticulatum , v. foveolatum , foveolis margine iiiter-^. 

 dum pilis obsito. 



I. Ruthea nov. gen. Agaricus auct. 

 Pileus cavnoüus depressus, dein subinfundibuli- 

 formis Reccplaculum siriato- snlcaluin , glabrum. 

 Hymenium lamellatum ^ a receptaculo discre- 

 tum.. Laniellae e cenlro radianles, parallelae sub- 

 inde dichotomae, iinniixlis plerun)C]ue brevioribns, 

 ex hj^menio dnplici connexac, (nee ut in Agarico 

 substantiam pilei inier se includentes). — Sporae 

 ovales minulissiinae coloratae. Asci cylindrici, im- 

 mixlis paraphysibus subulalis proininentibus byalinis. 

 Stipes soiidus, neque volva , neque velo praeditus. 

 1) Ruthea ohvoluta Op. Agaricus lateralis 



SchaefF. A. obvolutus ßalsch. &c. 



IL Gyrodon nov. gen. 



Pilens carnosus , tenuis, convexo - planus. Re- 



ceplaculum minute reticulalum. Hymenium gyroso- 



poroso-venosum , gyris hinc inde dentato-laceris. — 



Stipes soiidus, nudns vel volvatus. Terrestres. 



1) G. sistotremoides Op. Boletus sislotremoi- 



des Fries obs. 

 <1) G. volvatus Op, Boletus volvatus Pers. 

 in Boletus Dill. 

 Pileus pulvinatus, hemispbaerice explanafus, car- 

 nosus; margine nudo vel cortinato. Hymenium 

 tubulosum.^ tuhulis integris , longitudinaliter 

 juxtapositis , inter se adhaerentibus , singulis ab. 

 invicem separabilibus^ rotundis vel angülatU^ 



