87 
3. N. Ieevigatum (Ach.) Nyl. Syn. p. 320. 
Simile Nephromio tomentoso, sed thallo subtus nudo omnino 
glabro. 
lisdem locis ac tomentosum, passim vel passim sat frequenter 
obvium. 
Var. 1) parile (Ach.) Nyl. 1. ce. differt thallo (sxpe obscuriore, lu- 
rido-fuscescente) subtus ssepe fusco-nigricante, margine summo passim 
rediat el sorediis cesiis precipue marginalibus, aut rarius, vel 
simul, sparsis); sterile vel apotheciis minoribus, typo frequentius in 
Scandinavia. Occurrit vero simul (saltem in regionibus magis tempe- 
ratis) pallidius, thallo pallido-glaucescente (Nephroma resupinata Var. 
Papyracea Ach. L. U. p. 522; non vero papyracea Whlnb. Lapp. p. 448, 
. typicum, n ip 
est parile commune in Scandinavia). At var. papyraceum (Hffm;) Nyl. 
»« C. est minus, thallo tenuiore,; ad ramos crescens, presertim in sylvis 
, montium Europe mitioris. 
Suvuetrus. I. — PELTIDEI. 
Stratum thalli gonimon granulis gonimis (nec gonidiis). Apo- 
thecia marginalia supera (antica); spor&e (vulgo 8") incolores 
vel leviter fuscescentes fusiformes. 
III. — PELTIGERA (Hffm.) Ach. 
Thallus membranaceo-lobatus fragilis (in siceo), subtus strato 
Corticali haud continuato ibique plerumque nervosus. 
4.= Apothecia haud determinate horizontalia ; spore longiores. — Species 1—5. 
1. P. aphthosa Him,, Nyl. Syn. p. 322, t. 8, f. 38. 
Thallus glauco-virescens vel livido-glaucescens sat late mem- 
branaceus Ievigatus (interdum subnitidiusculus), cephalodiis 
Pallidis patelliformibus vel verrucoso-ingequalibus (latit. circa 1 
millim.) depressis adspersus, subtus aut reticulatim nigricanti- 
"ervosus aut fere continue fusco-nigricans (et tum margine so- 
um latius albidus); apothecia fusco-rufescentia rotundata 
scendentia (lobulo thallino angustato adnata) mediocria vel 
Magna (latit. 6—12 millim.). 
