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sulcatis; asci clavati, p. sp. 35-40 » 6-8 ; sporidia allantoidea, g - i i »2-3, pallide
ochracea.
Eutypella Sheariana Beri. n. sp. Diatrype albo-pruinosa Shear New York
Fungi (exsicc.) n. 576 (non Schweinitz).
llab. in ramis Salicis «Long Pine, Nebraska» Am. bor. (Tab. LXXXIII, fig. 1).
Stromata pulvinata, extus fusco-fuliginea vel nigricantia, cortice linea nigra
serpente circumscripta, intus albo-pruinosa, ceracea, levia, tantum ostiolis
asperata; acervuli ovoidei vel suborbiculares, i -3 mm. longi, gregarii erumpentes,
peridermio circum circa cincti; perithecia in quoque acervulo 3-g,
ovoideo-sphaeroidea, mutua pressione angulata, collis brevibus vel subinde
sat elongatis praedita, pruina immersa; ostiola vix exserta, tri-quadrigona; asci
clavati, p. sp. 45-55 » 6-8; sporidia allantoidea, 14-16 » 4-5, saturate lutescentia.
Eutypella rhizophila (Nits.) Sacc. Syll. I, pag. 14g. Valsa rhigophila Nits.
Pyr. Germ. pag. 175.
llab. in radicibus Fagi silvaticae prope « Münster » (Nitschke) et Aceris
prope «Neuchâtel» (Morthier) (Tab. LXXXIII, fig. 2. — Ex specim. a cl. Morthier
lectis, in Herb. Berolin. servatis ct mihi a cl. Doct. J. Urban benevole
communicatis).
Stroma crustaceum, peridermio tectum, nigrum vel cortice plus minusve
immersum et ad superficiem ligni fere serpens, effusum; acervuli valsiformes,
prominuli, subsparsi, erumpente.s, maiusculi, ambitu orbicular! vel ellipsoideo;
perithecia in quoque acervulo plura (5-2o), cortice profunde immersa, ovoidea,
dense stipata et tum compressa, collis pro situ plus minusve elongatis,
haud raro convergentibus praedita; ostiola globuloso-incrassata, sat prominula,
3-4 sulcata; asci clavati, p. sp. 3o-35 » 4-Ò; sporidia allantoidea, 6-8 »
Eutypella alpina Ell. et Ev. Proc. Acad. Phil. i 8g 5, p. 425, Sacc. et Syd.
Syll. XIV, p. 485.
Hab. in truncis emorluis Alni incanae « Colorado » Amer. bor. (Baker)
(Tab. LXXXIV, fig. 1. — Ex specim. orig. a clarissimis Ell. et Ev, in Fung. N.
.Am. exsicc. ser. II, sub n. 3331 editis).
Stroma crustaceum, parcum, limitatum, peridermio tectum et in ligno
profunde penetrans, nigrum; acervuli depresso-conoidei, orbiculares vel elli-
psodei, 3-4 mm. d., intus e cortice vix mutata formati; perithecia in quoque
acervulo plus minus numerosa (usque 25), discreta, monosticha, ovato-globosa,
profunde immersa, collis gracilibus, sinuosis, parum convergentibus praedita;
ostiola subglobosa 4-sulcata, erumpentia; asci clavati, p. sp. 22-28 » 5-6'/,,;
sporidia allantoidea 6 -7 '/ ,» i ‘/,-2, pallide lutescentia.
Eutypella stellulata (Fr.) Sacc. Syll. I, p. 149, Ell. et Ev. N. Am. Pyr.
p. 487. Sphaeria stellulaja Fr. Syst. Myc. II, p. 38o. Sphaeria fascicularis Wallr.
FI. Cr. Germ. p. 832. Valsa siellulata Fr. Summ. Veg. Scand. p. 3i i, Nitschke
Pyr. Germ. p. i 65, Wint. Pilze II, p. 697. Valsa innumerabilis Peck 3o Rep.
N. Y. State Mus. p. 65. Valsa tetraploa B. et C. Grev. V, p. 55. Eutypella
letraploa Sacc. Syll. 1, p. i 56.
llab. in ramis Ulmi campestris et U. effusae in fe re loia Europa et Amer,
bor. (Tab. LXXXIV, fig. 2, — Ex specim. orig. Friesianis in Herb. Musaei Pa risiensis
servatis et mihi a cl. P. Hariot benevole communic. cum aliis pluribus
e regionibus variis comparatis).
Stroma crustaceum, effusum, peridermio tectum, hinc inde circa acervulos
pustulatim inflatum, ab ostiolis perforatum, acervulos plures amplectens et
magnani partem matricis occupans, raro circa acervulos tantum manifestum ;
acervuli sparsi, orbiculares, hemisphaerici vel obtuse conoidei, saepe 2 mm.
d., perithecia in quovis stromate plus minus numerosa, substantia corticis
mutata immersa, plerumque dense stipata, globosa, mutua pressione angulata,
collis longis, convergentibus praedita; ostiola globoso-conoidea, exserta,
4-5-sulcata, nigra; asci clavati, p. sp. 3o-35» 5-6 ; sporidia allantoidea 8-10»
1 ‘/,-2 sublutescentia.
Specimina a cl. Cooke in Brit. Fung. sub n. 36i-362 et a cl. Shear, in F,
Am. sub n, 582 editis, potius ad Eutypam ludibundam pertinent. Bene determinata
sunt contra (e pluribus examinatis) haec: Vize Microf. Brit. n. 164,
Cooke 1. c. n. 667, Kunze F. sei. n. 146, Rehm. Asc. n. 780, Linh. F. Hung,
n. 175 etc. Haud raro inveni etiam spermogonia spermatiis filiformibus foeta.
See. cl. E. et Ev. hue special Valsa ventriosa, sed a perscrutatione speciminum
originalium a cl. Cooke benevole communic. meo sensu V. ventriosa
potius ad Eaitypam ludibundam pertinet.
Eutypella venusta (Eli.) Sacc. Syll. IX, p. 591, EU. et Ev. N. A. P. p. 493.
Valsa venusta EU. Bull. Torr. Bot. Cl. IX, p. 112.
llab. in ramis emortuis Robiniae pseudoacaciae « Newfield » Amer. bor.
(Diagnosim refero).
Perithecia in acervulos corticales, linea nigra lignum penetrante circum-
scriplos, i5-20 dense aggregata, 25o u. d., collis cylindraceis, tenuibus, rugulosis,
quam perithecia 2-3-plo longioribus, sed stromate immersis coronata;
ostiola vix exserta, incrassatula, initio in disculum nigrum inaequalem, per rimas
longitudinales cmergentem, elongatum, dein obliteratum connexa, compacta,
obtusa, plus minusve distincte 4-suIcata; asci clavati, p. sp. 3o-
35 » 5 - 7 ; sporidia octona, allantoidea, 7-9» i ‘/ ,- i'/ ,, subhyalina.
Eutypella Prunastri (Pers.) Sacc. Syll. I, p. 147, EU. et Ev. N. Am. Pyr.
p. 492. .Sphaeria Prunastri Pers, Syn. p. 37. Valsa Prunastri Fr. Summa Veg.
Scand. p. 411, Wint. Pilze II, p. 700, De Not. Sfer. it. tab. 35.
Hab. in ramis emortuis Pruni spinosae, P. Cerasi, P. Armeniacae, P. insi-
liliae, P. serotinae et Amygdali Persicae in iota Europa el Amer. bor. (Tab.
LXXXV, fig. 1. — Ex specim. a cl. Rehm in Ascom. sub n. 477 editis cum
pluribus aliis c regionibus variis comparatis).