Valsella minima n.sp. Conceptacula minutissima 
(0.5—0.8 mm. vix aequantia) lentiformia cortici interiori ad- 
nata et totum immersa, dura, sordide atra; stromata albida 
vel nivea, vix elevata, disculo exiguo niveo coronata. Peri- 
thecia pauca (3—5) in singulo stromate, circinantia vel sti- 
pata, globosa vel compressa, membranacea ostiolis brevissi- 
mis haud distinctis, punctiformibus, vix superantibus; ascis 
anguste clavatis 36—44 Igs., 6—7 Its., polysporis, sporidiis 
farctis cylindricis, curvatis, unicellularibus, subhyalinis 8—10 
ies.;, 3: Its} 
E An abgestorbenen Zweigen von Viburnum Lantana. 
Phyllachora didyma n.sp. Stromata gregaria, 
elongata, angustata, nigra, loculis paucis, globosis, ostiolis 
saepe protuberantibus, umbilicatis, perforatis; ascis cylindra- 
ceis 75—80 Igs., 9—10 Its., stipite brevissime, sporidiis 8, 
monostichis, ellipsoideis, medio distincte constrictis et ob- 
scure septatis, seu didymis, hyalinis, strato gelatinoso cinc- 
tis, 10—12 Igs., 7—8 Its. Paraphyses angustae. Spermo- 
gonia in stromatis ambitu, spermatüs filiformibus tenuissi- 
mis, flexuosis, hyalinis, ut videtur continuis sed guttulatis, 
29 ciica les, ux */, Its 
An Andropogon Gryllus. 
Phyllachora Cynodontis n. sp. Stromata 
sparsa vel confluentia, suborbicularia vel angularia, atra, 
tuberculata, peritheciis seu loculis minutis, ostiolis clandestinis; 
ascis clavatis, stipite longo, angusto, 65— 75 1gs., p. sp.: 45—50, 
13—16 Its., demum saepe elongatis angustatisque, sporidiis 
plerumque dense conglobatis 2—3 stichis, interdum oblique 
monostichis, ovatis, unicellularibus, dilutissime luteis, 8&—10 
lgs., 5—6 Its. Paraphyses superantes, angustae, ramulosae, 
paucae. Spermatia in stromatis perte periphaerica nata, 
filiformia, flexuosa, tenuissima, guttulata, hyalina 9—121ga., 
vix !/, Ita. 
An Cynodon Dactylon. 
Myrmaecium megalosporum (Auersw.) Val- 
saria megalospora Auersw. im Tauschverein. Stroma plus 
minus discretum, valseum, hemisphaerice vel conoidee-pul- 
vinatum ac peridermium cinctum subtectumque, stipatum 
rarius confluens, extus atro fuscum haud pruinosum, intus 
fuscum. Perithecia in singulo stromate 3—5 plerumque 4, 
monosticha, globosa, vel mutua pressione angulosa, collis crassis, 
brevibus, vertice conicis parum compressis, prominentibus et 
convergentibus; ascis grandiusculis subcylindraceis inferne atte- 
nuatis et pedicellatis 240—250 Igs., p. spor. (stip.: 50—70) 
24—26 Its., sporidiis monostichis, cylindracee-oblongis, utrin- 
que sphaeroidee-rotundatis, rectis, medio uniseptatis vix con- 
