Sphseriacese, AUantosporse, Valsa. 137 



rius 12-14 s 3-4. — Spermogonia conico-truncata, spurie pauci- 

 locularia; spermatiis allantoideis 5-7 sl, breve pedicellatis. 



Hab. in ramis siccis Rosae caninae in Germania et Britan- 

 nia. Sec. B. et Br. sporidia tantum 10 u.. longa; an diversa species? 



102. Valsa Fabreana Sacc. Vatsa Maolurce H. Fabr. Spher. Vaucl. ^30 

 p. 70 (Oct. 1879), nec V. Maclurce C. et E. (Sept. 1879). — Pe- 

 ritheciis 10 vel minus in quoque acervulo, cortice immutato in- 

 fossis, globosis, atris, ostiolis brevibus, obtusis, atris, confertim 

 erumpentibus ; ascis clavatis, breviter stipitatis, 4-sporis, 45-50 :i 

 9-10; sporidiis hyalinis, continuis, cylindraceis, curvatis, utrinque 

 obtusis, 18-20 ::j 5-6. 



Hab, in ramis resectis Maclurse aurantiacae, Autumno, 

 Orange, Vaucluse. — In iisdem rarais adest fungus spermogonius. 

 Spermogonia rainiraa, mono- vel pauci-cellularia, poro in medio di- 

 sci albicantis perforata; spermatiis cylindraceis, rectis vel curva- 

 tis, continuis, hyalinis, 5-6^^1-1,2 



103. Valsa inclinis Sacc. V. acclinis Schw. Syn. Fungi Amer. bor. 53i 

 n. 1389. Cooke Valsei U. S. p. 116, nec Auct. Europ. — Circina- 



ta, minuta, peritheciis subquinis, globosis, erectis, ostiolis parallelis 

 stipatis incrassatis prominentibus ; sporidiis in apice ascorum con- 

 globatis, allantoideis, 20-25 y.. long. 



Hab. in ramis Lauri Sassafras prope Bethlehem, Am. bor. 



104. ?Valsa Mahaleb C. et Ellis New Jersey Fungi Grev. VI, p. 11. 532 

 — Pustulata; peritheciis 3-4; ascis clavatis; sporidiis majusculis. 



Hab. in ramis Pruni Mahaleb, New Jersey. — Specimina 

 immatura ergo species dubia. 



Subgen. Leucostoma Nits. Pyr. Germ. p. 221. 



Stroma corticale, infra linea nigra circumscriptum ; discus sae- 

 pius albus v. cinereus v. flavidus. — Nonnullae species mihi imper- 

 fecte cognitse forte ad Euvalsas transferendse. 



105. Valsa nivea (Hoffm.) Fr. Sumra. Veg. Scand. p. 411, Nits. Pyr. 533 

 Germ. p. 224. Sphceria nzvea Hoffm. — Stroraate conico-trun- 

 cato vel fere cylindraceo, leviter protuberante peridermio adnatis, 

 cortici leviter iramersis, 1-1,5 raill. diam., disco orbiculari, fari- 

 naceo, niveo; peritheciis 4-12 in singulo stromate, monostichis vel 

 spermogonio centrali circumpositis, subsphseroideis, rainutis, collis 

 tenuibus ostiolisque subprorainulis, sparsis, raro confertis vel in 

 circulo dispositis, subsphseroideis, atris, minimis; ascis elongatis, 



