48 Perisporiaceas, Perisporieas, Asterina. 



scas rotundatas 10 mill. et ultra diara. formantibus, minutissimis 80- 

 90 u. diam., globoso-conoideis, ostiolo nullo, nitidis, atris; ascis 

 rosulato-fasciculatis, obovatis, sessilibus, 15-18 ^; 10-11, aparaphy- 

 satis, sporidiis 8 stipatis in asci lumine sagpe subsphaeroideo, cu- 

 neatis, utrinque obtusis, rectis, 2-4 guttulatis, hyalinis, 9-11 =; 3-4. 

 Hab. in foliis radicalibus Silenes nutantis prope Briinn 

 (Moravia) Majo. 



4G. Asterina melaena (Fr.) Sacc. Asteroma melcenum (Fr.) Niessl No- 207 

 tiz. Kr. Pyr. p. 7. Sph. melcena Fries S. M. 431. Sphcerella melcena 

 Auersw. Myc. eur. Hft. 6. p. 16. F. 65. — Peritheciis in fibrillis 

 atris densissime stipatis concrescentibus vix dendriticis stratura 

 crustosum pseudostromaticum formantibus, valde aggregatis, con- 

 fertis, minutissimis vix 80 u.. diam. e basi globosa vertice subco- 

 noideo, ostiolo non visibili, atris ; ascis rosulato-fasciculatis, obova- 

 tis, vel subsphaeroideis, sessilibus, 12-15 ;; 9-10 vel 10-12 a. diam., 

 aparaphysatis; sporidiis coacervatis farctis, cuneatis, rectis, utrin- 

 que rotundatis , minutissimis, 7-8 s 3, hyalinis, 2- rarius 4-gut- 

 tulatis; paraphyses desunt. 



Bab. in caulibus emortuis Astragali glycyphylli, Co- 

 ronillae variae et Daiici Carotae, Brunn (Moravia). 



17. Asterina solanicola B. et C. Cuban Fungi n. 738. — Mycelio 208 

 floccis repentibus ; peritheciis globosis marginem versus e cellulis 

 angustis flexuosis compactis ; ascis lanceolatis ; sporidiis biseriatis 

 oblongis, subfusiformibus, hyalinis. 



Hab. in foliis Solani, Cuba, Febr. 



48. Asterina clavuligera Cooke, Rav. Fung. Amer. n. 76, et in Grev. 209 

 VI. p. 142, — Mycelio atrobrunneo, conidiis ellipticis, brunneis, albo- J 

 fasciatis, septatis, medio-constrictis, pedicellis elongatis, hyalinis ; pe- 

 ritheciis scutellatis ; ascis subglobosis, ad basim apiculatis ; sporidiis 

 ellipticis (vix maturis). 



Hab. in foliis Vaccinii, Gainesville, Florida, Amer. bor. — 

 Conidia 45 ^ 12 (sine stip.). 



49. Asterina nigerrima Ellis BuU. Torr. Cl. 1881, p. 91. — Perithe- 210 

 ciis applanatis, minutis 75-100 v.. diam., radiato-contextis ; ascis 

 oblongo-clavatis, sessilibus, 30-34^10; sporidiis sparsis, oblongo- 

 clavatis, leniter curvatis, subhyalinis, 12^^3-4, 4-nucleatis; pa- 

 raphysibus nullis. 



Hab. in caule Erigerontis, humi dejecto, New Jersey, 

 Araer. bor. . 



pO. Asterina congregata Berk. et C. in N. Pac. expl. p. 129, n. 169. 211* 



