280 
p.17. 54. Alb. et Schw. 356. Nees 
System. 1. fig. 80. Fries. Syst. III, 
p- 309. 322. Nees jun. Syst. p. 31, 
Greville Crypt. Scot. t. 269. Link 
Diss. I. p. 28, 
PILOPHORA Wallroth, Fl. Germ. II, 
p. 332. 
MUCOR Linn. Spec, plant. I. p.85. Pers, 
Synops. p.201. Link. Spec. plant, 1, 
p- 85. 
THAMNIDIUM Link. Obs. I, p. 45. Spec; 
I. p. 97. Nees. Syst. p. 81. fig. 75, 
Wallr. Fl. Germ. Crypt. II. p. 324, 
Sporangium vesiculiforme, tenue, clau- 
sum, dein ruptum et diffens, stipite 
continuo vel septato suffultum. Columella 
eapituliformis centralis, dein nuda et basi 
plerumgue collabescente subcampanulata, 
Sporae columellae innatae, concatenatae, 
simplices ; episporio simplici, hylo in- 
structo et nucleo fermo farcto. Corda, 
Jcones fungorum, Tom. V p. 54. 
Tops duas hujus generis proposuit sectiones; qugrum hals 
plares Mucoroidearum species amplectitur, quae jam ad genus 
Mucor referuntur ; dum altera sectio fere tota componatur ex 
aliorum ordinum fungis. Omnes vero auctores post illam in 
eo conveniunt, genus Ascophoram retinendum et Asc, Muce- 
