672 DEMATIEl. 



1712. Helminthosporium nanum. Nees. "Dwarf 



Helminthosporium." 



Flocci scattered, simple or forked, obtuse, knotty, their apices 

 forming large, sub-cylindric, 3-4 septate spores, slightly shorter 

 than the flocci. — Nees. Nov. Act.'Y:^. f.XZ. Fr, >S'.J/. iii. ^. 359. 

 Eng.Fl. v. ^.336. Biscli.f. 3717. 



On herbaceous stems. Winter. 

 Sporidia of a dark pellucid brown . 



1713. Helxninthospoxium simplex. Eze. '' Simple 



Helmiuthosporium." 



Flocci aggregate, simple, or slightly branched, obtuse, black ; 

 spores fusiform, acute, pellucid, septa evanescent. — Nees. N.A. 

 Cur. ix./. 11. Corda, Fr. S.M. iii.^. 359. Eng. Fl. v. p. 337. 

 Bisch.f. 3715. 



On rotten branches. 



Forming a thin, dirty, uniform stratum like that of some Torula ; septa 

 2-3. 



1714. Helminthospoiriuin tiliae. Fr. " Lime Helmin- 



thosporium." 



Flocci simple, obtuse, obscurely annulated, brown-black, fas- 

 ciculate, on a convex erumpent stroma, the greater part changed 

 into spores. — Fr. S.M. m.p. 360. Eng. Fl. Y.p. 337. Bisch.f. 

 3787. Ann. N.H. 230, 1. 13,/. 18. Exosporium Tilice, Grev. t. 208. 

 Sphoeria echinata, Sow. Herb. 



On lime branches. Common. 



1715. Helminthosporium Rousselianum. Mont. "Eoussel's 



Helminthosporium." 



Flocci simple, congregated, sooty black, bulbous at the base, 

 apex pellucid, oblong, incrassated, and nodulose, remotely sep- 

 tate ; spores fusiform, hyaline, 3-5 septate. — Mont. Ann. Sc. 

 Nat. in. Nov. 184:9, p. 300. B. i^^ Br. Ann. NH. no. oOS*. 



On beech, with SjJorochisma mirahile, B. of which it is a 

 secondary form of fruit. 



1716. Helminthosporium turbinatum. B. S) Br. "Top- 



shaped Helminthosporium." 



Flocci slender, simple ; spores elongato-turbinate, truncately 

 apiculate, 4-7 articulate, opaque. — B. ^ Br. Ann. N.H. no. 508, 

 t. 5,/. 6. 



