298 



2I.'». I*, axillaris .Vci. On moHavH (Splarhnunt). (Sciiw.). 



I I'czi/a K('siiia<! Fr., is now admitted to bo u Lichen. See (Jrevillea, 



tiK;. r. HilVCiielli //.,(• r'. On IIi/Hlerium. Car. (Curl.). 



Sec. y. l'.\Ti;i.LKA. 



247. P. ('(nnprcssu /'. (/'. iii(/ro-pitncttda Oerard.) On wood. Car. (Curt.; 



Scliw.); N. Y. (Peck ; Gerard). 



24S. r. corniijrata C. & P. On wood. N. Y. (Peck). 



24J). r. viticola /'. On twigs. (Sdiw.) ; N. Y. (Peck). 



2.'jO. 1'. pliiladelplii ^V'/((/7. On twigs. Bethlehem (Scliw.). 



2ol. r. conicola (J. cfc P. X. Y. (Peck). 



252. 1*. yi'landicola Hclur. On nuts. Helhlehcm (Schw.). 



Oen. 10. JIELOTIUM. 



a. Pelastca. 



1. H. aciciilare Bull. On stumps. Car. (Schw.). 



2. II. subtile 7'V. On fir leaves. Penn. (Schw.); New Jersey (Elli.s). 

 .'{. H. fhnetarium P. On dung. Car. (Schw.). 



4. II. Uavovircns Fr. On wood. Bethlehem (Schw.). 



5. H. aurcum P. On trunks. Car. (Schw.). 

 (J. H. serotiuiu Fr. On stick. Car. (Schw.). 



7. II. acericoluiu {Nodularia acericola Peck). On maple sticks. N. Y, 



(Peck). 



8. H. friictii?enum Ball. On beech maat. Conn. (Wright). 

 \), II. lutescens llcdw. On sticks. Car. (Schw.). 



10. II. coilisjeiiuiu P. On fir cones. Penn. (Schw.). 



h. Calycella. 



11. ^..IwhSi Bull. On branches. Car. (Schw.). 



12. H. Bucoiiia i'V. On wood. Car. (Schw.); N. Eng. (Frost). 



13. H. pliialea Fl. Dan. On branches. Bethlehem (Schw.). 



14. H. calyculus Soir. On wood. Bethlehem (Schw.). 



15. H. Aspegreuii Fr. On wood. Bethlehem (Schw.). 



IG. H. oitrinum Fr. On wood. Car. (Schw.; Curt.); Ohio (Lea); N. Y. 

 (Peck ; Gerard). 



17. H. confluens -Sc/;;/!. On wood. Bethlehem (Schw.) ; N. Y. (Gerard). 



18. H. pallescens P. On wood. Car. (Schw.) ; N. Eng. (Frost). 



11). \\. \n\\\Ai\\\\\ Gerard. On stems of FiYis. Gregarious (1-2 m. m.), dark, 

 dingy ochre when fresh, becoming fuliginous when dry, at first cla- 

 vate, then somewhat obconical, externally darker ; stem short, expand- 

 ing into the cup ; disc plane, concave when dry ; asci — . X. Y. (Gerard). 



20. H. vaccimim <S(7i;/?«. On cow dung. (Schw.). 



21. H. cliionaeinu Fr. On fir leaves. Nazareth (Schw.). 



22. H. ruglpes Peck. On rotten wood. N. Y. (Peck). 



23. H. lenticulare Bidl. On stumps. Car. (Schw.); N. Y. (Peck). 



