386 MYXOGASTRES. 



—Fr.S.M.m.p. IIG. B. ^ Br. Ann.N.H.no.lU. Fl.Dan.t. 



2092,/. 2. 



On dead leaves (and oak branches ?). [United States.] 



1121. Didymium tigrinuxn. Fr. " Spotted Didymium." 



Peridinm lenticular, erect, umbilicate beneath, black, covered 

 with greenish-yellow furfuraceous scales ; stem elongated, yel- 

 lowish, colnmella brown, spores sooty-black.— i^?\ S.M. Hi. p. 117. 

 Schrad.t.6.f.2,3. B.^Br.Ann.JST.H.no.SSS. Fl.Dan.t.Udi, 



/I. 



On decayed wood. [Mid. Carolina.] 



According to the" Annals" this species has been found on mosses and 

 Jungermannise. 



1122. Didymium squamulosum. A. ^' G. " Scaly Didymium." 



Peridinm globose-depressed, umbilicate beneath, cinereous, 

 covered with minute scales of the same colour, stem very short, 

 even, white, columella white, spores brownish-black. — Fr.S.M. 

 iii. p. 118. A. ^' ;S'. t. 4./. 5. Eng. Fl \.p. 312. Bisch.f. 3676. 

 KL exs.ii. no. 455. 



On dead leaves, &c. [United States.] 



1123. Didymium farinaceum. Fr. " Mealy Didymium." 



Peridinm subrotund, very thin, blackish, clothed with cinereous 

 flocculose meal ; stem short, brown-black, as well as the spores. 

 — Fr.S.M. \n.p. 11^. Hall.t.^^J.2. Soiu.t.24.(). Schrad.t.6, 

 f. 6. Eng.Fl.y.p.SlS.Fl.Dan.t.'20d4,f.l. Kl.exs. no A23,u. 

 no. 138. Fckl.exs.no. 14:61. 



On dead leaves, &c. [United States.] 



(Fig. 125.) 



1124. Didymium nigripes. Fr. "Black- stemmed Didymium." 



Peridinm globose, grey from the delicate meal with which it 

 is clothed ; stem elongated, rigid, even, black; columella obso- 

 lete, flocci and spores dingy-brown. — i^r. a^.M. iii./>. 119. Fng. 

 FL Y.p. 313. Sturm, t. ^2.^ Bisch.f. 3612. Trichia alba, Furt.no. 

 1113. 



On rotten wood. 



Eemarkable for its dark, stiff, hair-like stem. 



