726 Pyreriomycetefee, Sphasriaeefe, Phfeodidymse, Tichotheciuol. 



bus, mucosis; sporidiis obtuse fusiforinibus vel fusiformibus, bicel- 

 lularibus, interduin medio subconstrictis, obscure olivaceis v. sub- 

 atris, 8,5-11 «3-4. 



Hab, in thallo Placodii geiidi in Germania et Britannia. 



II. Asci polyspori; sporidia uniseptata. 



10. Tichothecium nanellum (Ohlert) Arnold, Lichenol. Fragm. XV^I, ^^"^*^ 

 p. 27 in Flora 1874 et Wint. in Hedw. 1886, p. 17, Endococcus 

 nanellus Ohlert Zusamin. Lich. Preuss. pag. 44. — Peritheciis 

 nigro-fuscis, giobosis, poro pertusis, 90-105 a. diam., inter squa- 

 niulas thallinas et tomentum Stercocauli tomentosi nascentibus ; 

 ascis clavatis, apice acuminatis, polysporis, 30-5 12; sporidiis ob- 

 longis, utrinque acutis, continuis vel bicelluiaribus, fuscis. 



Hab. in Stereocaulo tomento.so in Germania. 



11. Tichothecium cerjnarium (Mudd) Berl. et Vogi: Add. Syll. p. 120, 297i 

 Sph(vria cerinaria Mudd Man. of Brit. Lich. p. 136. — Peri - 

 theciis minutis, punctiformibus, semiimmersis, atris, solitariis, 10-12, 

 disco apotheciorum insidentibus, nucleo mucoso, pallide farctis; pa- 

 raphysibus nullis; ascis non visis; sporidiis numerosis, oblongis, 

 uniseptatis, inedio leniter constrictis, pallide luteis, 4 :; 2. 



Hab. parasitice in apotheciis Callo pisma tis ceriai in Bri 

 tannia. 



12. Tichothecium erratlcum Mass. Symmicta Lich. p. 94 et Wint. in 2972 

 Hedw. 1886, \\ 15, Endococcus erraticus Nyland, Lichenes Scan- 

 dinavise p. 283. — Peritheciis serniimmersis, globosis, ostiolo iadi- 

 stincto, impresso, nitide atris, circ. 0,05 ram, diam.; ascis initio 

 oblongis, subcylindrico-clavulatis, demum in parte inferiori ven- 

 tricosis, fere obovoideis, polysporis; sporidiis late ellipticis v. sub- 

 globosis, medio haud constrictis, bicellularibus, fuscis, 3,5:; 2,5, 



Hab. in thallo crustaceo Lichenum variorum in Germania. 



13. Tichothecium pygmaeum Korb. Parerga Lichen. p. 467 et Wint. 2973 

 in Hedvv. 1886, p, 15. — Peritheciis sparsis, totis v. pro raaxima 

 parte immersis, plerumque vertice parum impresso, pertuso tan- 

 tum emergentibus, globosis, atris, subnitidis, 0,1 mm. diara.jascis 

 late clavatis, sfepe parum ventricosis, deorsum stipitiformibus, at- 

 tennatis, vertice late rotundatis, polysporis, 47-52-12-14; spori- 

 diis inordinatis, ellipticis, interdum subconstrictis, biceliularibus, 

 fuscis, 6-8 c; 3-3,5. 



ffnb. in thallo Lichenum variorum saxicolarum in Germaoia. 

 — Var. ventosicola (Mudd) Wint. in Hedw. 1886, p. 15, Microthe- 



