202 



296. Dematium subcostieale Lk. Scliw., Am. Bor. 2776. On bark. 



207. Dematiiim cornutnm Lk. Scliw., Am. Bor. 2775. On willow brand hs. 



298. Dematiiim muscorum Lk. Scbw., Am. Bor. 2774. On mosses. N.E. 



(Murray). 



299. Dematium rnpincola Lk. Scbw., Am. Bor. 2773. On licbene. 



300. Dematium rupestre Lk. Scbw., Am. Bor. 2772. 



301. Dematium jubatum Lk. Scbw., Am. Bor. 2771. 



302. Dematium badium Lk. Scbw., Am. Bor. 2770. On branches. 



303. Dematium mollissimum Lk. Scbw., Am. Bor. 2769. On roots. 



304. Dematium nigrum Lk. Scbw., Am. Bor. 2768. On bark. 



It is probable tbat very few, if any, of the last twenty species are autono- 

 mous fungi. 



