Stroma effusum, crustaceum, peridermio tectum vel plus minusve immersum
et ad superficiem ligni serpens, circa acervulos elevatum; acervuli sparsi
vel suhgregarii c basi orbicular! vel elliptica pulvinati, lentiformes vel sub-
conoidei, peridermium plerumque transversim erumpentes; perithecia in singulo
stromate numerosa, sine ordine stipata, subinde polysticha, globoso-
ovoidea vel mutua pressione angulata, collis elongatis, convergentibus praedita
, ostiola globulosa, exserta, stipata, 3-5-sulcata, atra ; asci clavati, p. sp.
25-32 » 5-6 ; sporidia allantoidea, 6-7 » 2, subhyalina.
Aljìnis Eutypellae Padi, a qua differt stromate subinde minus evoluto, ascis
sporidiisque minoribus. An satis.?
Eutypella microsperma Karst. et Malbr. in Le Bret. et Niel Champ. Norm.
V. Liste, p. 143, fig. 6, Sacc. Syll, XI, p. 275.
Hab. in ramis siccis Pruni prope «Rouen» Galliae (Letendre). — Tantum
mihi licet referre pauca a cl. Sacc. in Sylloge 1. c. relata, nam specimina nec
opellam, in qua species describitur, non habui.
Perithecia 10-20 in quoque stromate; asci 3 o -3 5 » 4 -5 ; sporidia 5-6 » i.
Eutypella Durieui (Mont.) Beri. Sphaeria Durieui Mont. Syll. Cr. n. 948,
FI. .Alg. p. 405, tab. 25, fig. 7. Diatrype Durieui Sacc. Syll. I, p. 198.
Hab. in cortice Quercus Mirbeckii « La Calle » (Durieu) (Tab. LXXXV,
fig. 2. — Ex specim. orig. a cl. P. Hariot, Musaei Parisiensis, benevole communicatis).
Stroma effusum, corticale, ad superficiem ligni evolutum et circa acervulos
elevatum, eos circundans et peridermium attingens, nigrum; acervuli
maiusculi, substantia corticis potius mutata, compactiuscula, expallescente formati,
sat prominuli, peridermio stellatim rupto cincti; perithecia matrice immersa,
conferta, oblonga, erecta, mutua pressione haud raro compressa, collis
elongatis, vix convergentibus praedita; ostiola dense conferta, incrassatula, stroma
attingentia et id perforantia, sat exserta, hemisphaeroidea vel depressa
3-4-sulcata; asci clavati, p. sp. 23-28 » 5 - 7 ; sporidia allantoidea, 7-9 » 2‘/^-3,
pallide lutescentia.
Valde aljìnis Eutypellae alnifragae, cuius fere ut var. habenda. See. clariss.
Ellis et Everhart in N. Atp. Pyr. p. 570, species haec ad Diatrypem albo-
pruinosam spectat, sed re vera specimina americana Diatrypes Durieui, a me
visa, sunt prorsus aliena; nam ea, a cl. Thuemen in Myc. Univ. sub n. 276
edita (ad Newfield in Qiiercu alba lecta), ad Diatrypem americanam spectant,
dum ea, a cl. Ravenel (in ramulis Magnoliae et Nyssae) sub n. 91 et 65/ et
a cl. Ellis et Ev. in N, A. F. sub n. 88 (quoque in Nyssa) edita, potius Dia-
irypae asterostomae adscribenda.
Eutypella Leajana (Berk.) Sacc. Syll. 1, pag. * 4 , Eli. et Ev. N. A. Pyr.
p. 494. Sphaeria (Valsa) Leajana Berk. Dec. Fung. n. 27, Cooke Valsei Un.
St. p. 113.
Hab. in ramis Carpini in Carolina inferiore (RavencI) el « Ohio » (Lea)
Amer. bor. (Tab. LXXXVI. — Ex specim. orig. a cl. Cooke et P. Ilariot benevole
communicatis).
Stroma effusum, corticale, ad superficiem ligni serpens et circa acervulos
elevatum, eos circumdans et peridermium attingens, nigrum; acervuli subgregarii,
orbiculares, mm. d, prominuli, e substantia corticis mutata, expallente,
compactiuscula formati, peridermio, centro rupto, cincti ; perithecia in
quoque acervulo sat numerosa, ovoidea, mutua pressione angulata, '/, mm.
d., collis elongatis, sinuosis, ascendentibus et vix vel minime convergentibus
praedita; ostiola incrassata, conferta, erumpentia, exserta, superne plana, atra;
asci clavati, p. sp. 28-32 » 5-6 ; sporidia allantoidea, 7-9w2 '/ ,-3, pallide viridi
Iutescentia.
Eutypella cerviculata (Fr.) Sacc. Syll. I, p. 147, Eli. et Ev. N. Am. Pyr.
p. 491. Sphaeria cerviculata Fr. in Kunze et Schmidt Mycol. Hefte II, p. 46.
Valsa cerviculata Fr. Summa Veg. Se. p. 4 1 1 , Winter Pilze II, p. 7o3, Nitsch.
Pyr. Germ. p. 174, Sacc. Myc. Ven. Sp. t. XIII, fìg. 1-4, De Not. Sfer. it.
t. 33. Diairype megastoma E. et E. Journ. of Myc. I, p. 141, Sacc. Syll. IX, p. 475.
Hab. in ramis emortuis Carpini Betuli et Alni in Germania, Gallia, Helvelia.
Italia et Amer. bor. (Tab. LXXXVII. — Ex specim. in Herb. Sacc. servatis
cum aliis e regionibus variis comparatis).
Stroma effusum in cortice interiore serpens, ligno adnatum, crustaceum,
atrum et circa acervulos elevatum, eos circumdans et peridermium attingens;
acervuli sparsi vel vix gregarii, verruciformes, maiusculi, orbiculares, prominuli,
obtuse subhcmisphaerici vel conoideo-truncatì, peridermio superne rupto
cincti, intus e substantia corticis mutata, compactiuscula, expallente formati;
perithecia in quoque acervulo plura, stipata, oblonga, mutua pressione compressa,
collis pro situ plus minusve elongatis, convergentibus praedita, saepe
disticha; ostiola incrassata, dense acervata, erumpentia, prominula, subinde
irregulariter et vix distincte sulcata, sed saepius 4-5-gona; asci clavati, p. sp.
34-38 » 5 -6 ; sporidia allantoidea, 7-9 » 3-4, pallide luteo-virescentia.
Eutypella Padi (Karst.) Sacc. Syll. Syll. 1, p. 147. Valsa Padi Karst. Fungi
Fenn. exsicc. n. 355 et 781, Myc. Fenn. II, p. 134, Winter Pilze II, p. 702.
Valsa padina Nitschke Pyr. Germ. p. 172.
Hab. in ramis exsiccatis Pruni Padi in Fennia et Germania (Tab. LXXXVIII.
Ex specim a cl. Romell in Fung. exsicc. praesertim Scandin. sub n. 173
editis, cum iis a cl. Karsten benevole communic. et in Herb. Saccardiano
quoque servatis, comparai.).
Stroma effusum, cortice interiore serpens, ligni superficie adnatum, crustaceum,
atrum, circa acervulos elevatum eos ambiens et peridermium attingens;
acervuli sparsi, maiusculi, 1-2'/, mm. vel amplius d., e substantia mutata matricis,
compatiuscula, expallente formati, verruciformes, peridermio laciniatim