h
t t
É k
806 SPHÆEIACEI.
2 4 1 7 . D o th id e a ju n c i. F i\ “ Bush Dothidea.”
« PB EMOaON IA .— u o i o i l g , i i i c g a x cM — — o ) - ■
spermatia ?—Lep¿osíromaiMwcmMM, Ur. exs. wo. 330. Beile. A n n .
N .lL n o .1 0 8 ..11, no. LVO. Berk. exs. n/oou.. .1.. 2V 7. .. ^
A s c o p h o r e .— Covered, at length bursting by longitudinal
chinks between the fibres, tuberculated; cells m lows, black
within, at first immersed in a black stroma; sporidia biseriate,
vellowish-hrown, linear-acuminate, t r i s e p t a t e ^ / r . b. P./h. P-
387. Fckl. exs. no. 1020. Berk. exs. S5-
Fckl. Sym. Myc.p. 216. Sphæria junct, Fr. ' 5 / - ii-pMSS. Fj .
F l.v . p. 256. Fries exs. no. 5. Moug. exs. no. 964. turn. Lmn.
Trans.xxH. i.4 9 ,/. 199. Coolce exs.no.24Z.
On stems of rushes. Common.
Sporidia (-0012) -03 m.m. long. According to Fuokel the spondia are
simple, uniseriate, and ovate.
2 4 1 8 . D o th id e a g r am in is . Fr. “ Grass Dothidea.
Covered, unequal, rugulose, rather prominent, black; cells
disposed indistinctly in rows, latent, as well as the ostiola spo
idiLolonrless, broadly elliptical, frequently w i t h a large globose
nncleus.-Ur. S .V .S . p. 387 Sym^
Mvc n 216. Sph. graminis, Pers. Syn.p. 30. L i-b .M . n .p. .
Fl V V 257 Nees f. 314. Fries, exs. no. 282. Moug. exs.
S w c Ir r l L i L i xxii. i. 49,/. 2H . FcU. « . ~ . 1018.
Cooke exs. no. 185,
On half dead leaves of grass. Common.
2 4 1 9 . D o th id e a c a r ic is . Fr. “ Sedge Dothidea.”
C o v e r e d , u n e q u a l , c o n f l u e n t , b l a c k , t u b e r c u l o s e f r o m t h e p r o m
i n e n t c e l l s ; s J o r i d i a ? - ® r . S. VH. p . 387. Sph. caricis, F i .
S.M. i i . p . 435. B. & Br. Ann. N.H. no. 604.
On leaves of Carices. Forfarshire.
2 4 2 0 . D o th id e a J o h n s to n i. B . & B r . “ Johnston's Dothidea.”
Spots minute, orbicular ; cells concentric, half-free ; asci short;
s p o r i d i a obovate-oblong, uniseptate.—®. &Br. Ann.N.H. no. 661.
On leaves of Epilohium. Berwick.
Forming little hlack spots ahont a line hroad, /ta /d ed ^w jth co n cen to
that of Sphæria rumicis.— B .^B r .
2 4 2 1 . Dothidea p te z id is. Fr. “ Bracken frond Dothidea.”
Hypophyllous, following the veins, elongated, cinereous-black,
opaque, internally black; ostiola minute, slightly prominent;
asci clavate ; sporidia elongated, triseptate, hyaline.—Fr. S.M.
ii.p. 555. R e h .t.l,f.3 . Fries exs. no. 67. Schm. exs. no. 2. Cooke,
FernBooh p. 20, fig. 7-2. Fckl. exs. no. 1016. Phyllachora pteri-
dis, Fckl. Sym. Myc.p. 218.
On fronds of Pteris aquilina.
Fuokel states th a t the sperm ■onia of this species will he found in Fusidium
pteridis, Bahh. F.E, no. 3i
Sect. 2. Caulicolæ.
2 4 2 2 . Dothidea tetz a sp oz a . B . 4 B r.
Dothidea.”
“ Four-spored
Stroma pulvinate ; cells immersed or subprominent ; asci cylindrical,
tetrasporous ; sporidia uniseriate, uniseptate, obovate,
constricted in the middle.—B. & Br. Ann. N.H. no. 899, t. 11,
/. 39.
On dead twigs of Daphne laureola and Ulex. Feb. Mossburnford.
Stroma pulvinate, hlaok, either qnite even or studded with the ^
cells ; asci cylindrical, containing four sporidia arranged in a single row ;
sporidia ( 001-'0013 in.) '025 '03 m.m. long, ohovate, uniseptate, yellow-
hrown, the lower articulation generally shorter and narrower ; very rarely
there is a third septum.—B. 4 Br.
2 4 2 3 . Dothide a m e lan op s. Tul. “ Beech Dothidea.”
Microstylospores spermatia-like, narrowly cylindrical, straight;
maorostylospores oblong-lanceolate.
A scophore.—Bounded, irregular, plane or depressed, black,
very smooth, bursting through stellate fissures in the bark. Asci
large, oblong-cylindrical, very obtuse; sporidia subelliptic, a
little constricted towards each end, pallid, granular or nucleate.
—Tul. Carp. ii. p. 73, f. 10. B. &. Br. Ann. N.H. (1866), no.
1172.
On beech. Jedburgh.
Sporidia (-0008 'OOl in.) -025--035 m.m. long (-OOOé-'OO'S in .), -013--016
m.m. hroad.
2 4 2 4 . Dothide a z ihe sia . Currant Dothidea.”
Erumpent, subelliptic, depressed, black, of the same colour
within ; cells very small, white, seated near the surface; conidia