10 ae 
apoth. parva, atra, convexa; epith. atro-viride, K—, hymen 
glaucescens, sub mieroscopio leviter viridulum vel parte in- 
feriore subincolor, jodo caerul, hyp. atroviride, subglaucum, 
paraph. leviter conglut., sporae subbaccilares, unilocul., non 
raro cum 2—3 guttulis oleosis, 12--15—18 mm. Ig., 4mm. 
lat., 8 in asco. 
Leeidella atrofuscescens Nyl. Flora 1866 p. 371?? — 
Thallus areolatus, fuscescens, Chl—, medulla jodo caeru- 
lescens; apoth. nigra, thalli areolis immixta; epith. viride- 
fnscum, hym. incolor, jodo caerulescens, hyp. fuscescens, sub 
microscopio lutescens; sporae ovatae, utroque apice plerumque 
obtusae, 17— 23 mm, Ig., 10—12 mm. It. — Habituell ist 
die Flechte der Lecidea fumosa (fuscoatra) völlig gleich, 
unterscheidet sich aber durch die Jodtärbung der Mark- 
schicht, des helleren Hypoth. und die grösseren Sporen, 
Lecidella botryosa Mepp in lit, ad Metzler 1862. -— 
Thallus albidus, granulosus, non raro subnullus, medulla 
' jodo non coloratur; apothecia atra, saepe botryoso-conferta, 
convexa; epith. atroviride, K-- ; hymen. viridulum, tenuiter 
sectum subincolor, jodo caerul., hyp. paullo sordidulum ; 
paraph. conglutinatae, apice atrovirides; sporae uniloculares, 
ovatae, non raro subbacilares, 9—12 mm, lg., 4—5 mm. lat, 
8 in asco. 
Wasserflechten. 
Thelidium rivale Arm. exs. 442. Thel. Sprucei var. 
crassiseda Anzi exs. 493 forsan non differt. — Thallus sor- 
dide lutescens vel pallide incanus, tenuis, effusus, apoth. 
majora, atra, perith. erassum, dimidiatum, hymen. jodo 
vinose rubens, paraph et gonidia hymenialia desunt, sporae 
. incolores, 3—6-septatae, septis non raro 1—2 divisis, 8 in 
asco, 48—60—78 mm. Ig., 22—30 mm, lat. 
 Polyblastia abscondita Arn.? — Thallus sat tenuis, a 
macula lutescente indicatus, apoth atra, parva, immersa, 
perith. integrum, hym. jodo vinose rubens; nec paraph. nec 
gonidia hymen. vidi; sporae incolores, latae, 8 in ascıs latis, 
'3—5-septatae, loculis circa 8-12; 30—36 mm Ig., 18—22 
mm lat 
Polybl. amosa Arn var.? — Thallus tenuissimus, macula 
 Juteseente indicatus, apoth, parva, immersa, perithec integr., 
 hymen. jodo vinose rubens absque paraph. et gonidiis hyme- 
nialibus, sporae incolores pluriloculares, 5—7-septatae, loculis 
eirca 16, 8 in asco, 40—44 mm. 1g., 18—22 mm. lat. 
Polyblastia — —. Thallus subnullus, macula pallida 
indicatus, apoth. parva, atra, paullo emersa; perith. integr., 
paraph. desunt, gonidia hymenialia (ni fallor) subrotunda, 
Iuteo -viridia, bymen. jodo vinose rubens, sporae incolores, 
Se 
