fungí argentini , 187 



Hab. In ramulis dejectis putrescentibus Bauhmiae aculatae a 1^ 



Recoleta, Febr. 1880. 

 Obs. Affinis S. Berkeleijano (DR. et Lev.) Euct., sed satis dif- 



ferens. 



107. Stictis radiata Pers. Syn. p. 674. 



Hab. Vulgatissima ad caules dejectos Foeniculi piperiti ubique in 



agro Bonaerense, Eebr. 1880. 

 Obs. Asci cylindracei, breve stipitati (160-170x9-12), parapby- 



sati?, sporidia primo pluriguttulata dein pluriseptata, ascorum 



longitudine vel vix breviora. 



108. AscoBOLUS MACROSPORUS Pers.-Speg. Mich. II, p. 233. 



Hab. In fimo vaccino putrescente in umbrosis secus Rio de la 

 Plata a la Recoleta, Martio 1880. 



Obs. Asci ellipticü-clavati (190-200 X 60-75), octospori, parapby- 

 sati, sporidia elliptica utrinque obtuse rotundata, primo hya- 

 lina, dein violácea, postremo violaceo-fuliginea, opaca (60x30). 



109. Ryparobius Pelletieri (Cr.) Speg. Mich. II. p. 238. 



Hab. In fimo equino vel vaccino putrescente in umbrosis a la Re- 

 coleta secus Rio de la Plata, Febr. 1880. 



Obs. Asci cylindraceo-clavati, superno obtuse rotundati, inferné 

 breve ac crasse tunicati (300x40-45), 30-32-spori; sporidia 

 hyalina, elliptica, utrinque acutiuscule rotundata, crassiuscule 

 tunicata (35-40x15-18). 



cjasteii®my€i:ti:ae Fr. 



lio. Globaria lilacina (Berk. etMntgn.) Speg.-TMm. Mycotb. Un. 

 n" 523. 

 .ffa6. Yulgatissima in planitie Pamparum, Aest. et Aut. 

 Obs. Sporidia globosa (3-4), exappendicu'.ata, amoene roseo-vio- 

 lacea. 



M¥X€>M¥€ET1:AE dBry. 



111. Physarum leucophaetjm '^x. -Karst. Myc. Fenn. IV. p. 100. 

 Hab. Ad muscos, folia, ramenta lignea, etc. in umbrosis secus Rio 



de la Plata ala Recoleta, Aest. 1880. 

 Obs. Aliquantulum differt á descriptione Karsteniana citata ob 



sporangia sublenticularia, et sporidia majora (10-12); caeteris 



characteribus perfecto respoudeus. 



