40 ANALES DE LA SOCIEDAD CIENTÍFICA ARGENTINA 



tionis tamen mox distinguenda, facile, ut praecedens, in novo 

 genere constituenda. 



24.1. Hypocrea rufa (Pers.) Fr. 



var. SUBLATEUITIA Sacc. — Mich. I, p. 301. 

 Hab. Ad corticem nec non ad ligna uda putrescentia in nliginosis 

 sylvarum prope Guarapi, per ann. 1880-81 (sub num. 2766- 

 2777). 

 Obs. Stromata qiiandoque párvula (1-2 mllm. diam.), sparsa re- 

 gulariter hemisphaerico-lenticularia, quandoque majora (5-8 

 mllm. diam.) irregiilariter discoideo applanata, ruguloso-undu- 

 lata, margine repandula, glabra, fuscescenti-lateritia; perithe- 

 cia periphaerica, globulosa (150-180 diam.); asci cylindracei, 

 ápice rotundato-trnncati, basi breviter crasseque stipitati (50- 

 55 X 3), aparapbysati, octospori ; sporae recte monostichae 

 didymae, loculis mox secedentibus globosis v. globoso-cuboideis 

 (2,5-3 diam.), non v. grosse 1-guttulatis, hyaliiiis. 



PHRAGMOSPOREAE SaCC. 



242. Caloisectria leucorrhodina (Mntg.) Speg. =:.Sacc. Syll. Fung. 

 I, n. 4955. 



Bab. Ad folia viva plnrimarum arborum in sylvis prope Caá-guazú, 

 Guarapi, Paraguari, vulgata per anuis 1881-83 (sub num. 

 2729, 3504, 3795.) 



Obs. Epiphylla; perithecia sicca cupulato-collapsa, ruga trans- 

 versa prominula percursa, uda globulosa (80-160 diam.), hypo- 

 thallo arachnoideo, furfuraceo, candido, radiante insidentia; asci 

 elliptico-elongati v. obclavati (28-40 X 5-8), aparapbysati, 

 octospori; sporae oblique disticbae, fusoideae v. fusoideo-cla- 

 vulatae, utrinque subtruncato-rotundatae (10-14 X 2-2,5), hya- 

 linae, 3 septatae. 



243. Calonectria leucorrhodina (Mntg.) Speg. 



Var. MiNOR. 



Diag. Peritbecia laxissime aggregata, sicca cupulato-collapsa, uda 



glüboso-lenticularia (50-70 diam.), vix papillulato-ostiolata, di- 



lute aurantiaca v. rosea, glabra, laevia v. vix pruinulosa, 



tenuissinie uiembranacea, contextu densissimo, carnosulo-in' 



