Spha^riacecTe, PhceodiiJyma), Tichothcciura. 121 



stincto, iinpresso, nitide atris, cifc. 0,05 mni. diani.; ascis initio 

 oblongis, snbcylinJrico-clavulati.s, denmrn in parte iuferiori ven- 

 tricosis, fere obovoideis, polysporis; sporidiis late ellipticis vel sub- 

 globosis, niedio haud constrictis, bicellularibus, fuscis, 3,5:2 2,5. 

 Hab. in tliallo crustaceo Lichenuni variaruin in Germania; 



14. Tichotliecium pygmaeum Korb. Parerga Lichen. p. 467 et Wint. in ogo4 

 Hedw. 188^, p. 15. — ■ Peritheciis sparsis, totis vel pro inaxinia 

 parte immersis, plerumque vertice parum impresso, pertuso tan- 

 tum emergentibus, globosis, atris, subnitidis, 0,1 mm. diam. ; ascis 

 late clavatis, sa:!pe parum ventricosis, deorsuni stipitiformibus, at- 

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

 diis inordinatis, ellipticis, interdum subconstrictis, bicellularibus, 

 fuscis, 6-8 xi 3-3,5. 



Hab. in tallo Uclienum variarum saxicolarum in Germania. 

 — oar. ventosicola (Mudd.) Wint. in Hedw. 1886, p. 15, Mwrolhe- 

 lia i:enlosicoia Mudd. Mannal. p. 307. Vix diversa a forma nor- 

 inali : peritheciis semiimmersis ; sporidiis 8-9:^5. In Hajmatom- 

 mate ventoso parasitans in Germania. — var. gran[liuscula 

 Arnold Lichen. .'Xusfl. V, p. 532 et Wint. in Hedw. 188t?, p. 15: pe- 

 ritheciis 2-usque fere 3-plo majoribus quam in forma normali; spo- 

 ridiis 0-9 i' ;>-4. In speciebus variis Lecideic, Lecano r a> etc. in 

 Germania. — va>\ microcarpa Atizi Lichen. Ausfl. XIV, pag. 477: 

 peritheciis, ascis sporidiisque minoribus; sporidiis 20 in quoque 

 asco, 5-6 := 2-3. In fructibus C a 1 1 o p i s m a t i s a u r a n t i a c i in 

 Germania. — var. e.catonspora Ausfl. Neosymb. p. 16, et Wint. in 

 Iledw. 1880, p. 15: peritheciis nunuirosis, gregariis ; sporidiis ::; ;'). 

 Inter apotiiecia Uinodina? Hischoffii in Germania. 



15. Tichothecium leucomelarlum ( M udd.) Berl. et Vogl. S^pAcfWa leu- C605 

 coniclaria Mudd. Man. of iJrit. Lich. p. 105. — ■ Peritheciis mi- 

 nutis, scmiimmersis, subspha^roideis ; ostiolis leniter depressis, ini- 

 iiutis, vix prominulis, nucleo pallido; paraphysibus gracilil)us. fili- 

 formibus; ascis elongato-cvlinilracois, medio inflatulis, 4-sporis; spo- 

 ridiis oblongis vel obtuse fusiformibus, 3-septato-constrictis, priino 

 pallide brunneis dein obscure brunneis, 18=^5. 



Uab. parasitice in thallo Horrerjt; lcucomela^ et 15. ci- 

 1 i a r i s in Hritannia. 

 1(]. Tichothecium rimosicolum (Leight.) Arnold in Flora 1801, p. <>78, ^^,^^^^. 

 Xenoaphccria riniosicola lv)rb. Parerg. Lich. p. 407. — Perithe- 

 ciis numerosis, sparsis confertisve. plus minusve immersis, fero 

 globosis, vertice applanato, ostiolo impresso pertusoque, 0,2-3 mm. 



