— 158 — 



Diag. Stroinata iniiata densiusculc sparsa e[)i-\ . liypo- 

 pliylla iinpressula irrej^ulai-itei' suborbicularia (l-:V") 

 tleterininata subcarbouacea alra glabra lacvia tenuiu- 

 scula, ceutro loculis paucis (rarius I) dcprcssis angu- 

 loso-difformibus (ir)0-2r)0 [j. (liam.) albo-farctis donata ; 

 sporulae cylindraceac utrinquc obtusae (12-15 X 2-"2,.5 

 p.) rectae, hyaiinae non v. granuloso-farctae. 



Hab. Ad folia dejecta putresccntia Mayteni niagellani' 

 cae in sylvulis pro|)e Shamniacus, Maj. 1882. 



102. Gelthospora magrllamc.v Speg. (n. sp.) 



Diaff. Stromata sj)arsa innata prominula saepius cpi- 

 phylla, irregularilcr suborbiciilaria 0,.vr"), densiuscule 

 sparsa, detcrminata subcarbonacca atra subuitcntia, 

 centro loculo uuico (rarius 2-.'i) lcnticulari (^2.'}0-.380 [j.) 

 albo-farcto irregularitcr (an iaciuiatim'?) dehiscente do- 

 nata ; sporulac cylindraceae utrinque obtusae (10-14 X 

 2,5 ;x) rectae, hyalinae. 

 Ilab. Ad folia (lcjecta putrescentia Berberidis buxifoliae 

 in dumosis prope Ushuvaia, Maj. 1882. 



403. COJNIOTHYIIIUM FUEGIANUM SpCg. (u. Sp.) 



Diag. Pcrithecia ininuta lcnticulari-globosa (120-150 y.) 

 atra glabra hinc indc sparsa v. ;}-8-seriata imniersa v. 

 \ix ()roininula mcmbranacca, ej)idcrmide parum circum 

 circa infuscata tccta adnataque, ostiolo minuto papil- 

 lulato lato (20 ;;,) non v. vi\ sul)e\crto, contcxtn dcnse 

 pareucliymatico olivaceo donata ; sporulae c globoso 

 ellipticae (4-6 X 3-4 \j.) utrinque obtusae, rectae v. 

 sub-inaeipiilateralcs, olivaccae. 



Ilab. In ibliis culmis(|uc pntrescentibus Poae Forsteri 

 in Chair island, IMaj. 1882. 



404. COMOTHVRIUM? HOOKERI Speg. (u. Sp.) 



Diag. Perithecia miiiuta lenticulari-globosa (100-120 ;/.) 



