177 
RA 
i spore 5-septate (vel septulis adhuc longitudinalibus uno al- 
terove divise, interdum quasi murali-divisee) longit. 0,026—38, 
crassit. 0,012—15 millim. 
Ad saxa in Scandinavia sat frequenter, adhuc in Lapponia. 
Variat thallus (mediocris) albidus vel cinerascens (magis cinerascens 
: 
> est var. plumbea Ach.), crassiore aut tenuiore. Variant apothecia ma- 
minor i 
— (vel leviter lutescens). Sterigmata perperam in Tul. Meém. Lich. t. 4, 
f. 14, simplicia adumbrantur et spermatia oblonga; illa. semper vidi 
bifureato-prolifera vel plerumque adhuc magis divisa, et spermatia Ccy- 
 lindrica (long. 0,005—6, ecrass. 0,001 millim.). — Var. D bryophila 
Supra Cladoniam pyzidatam erescens evadit Stictis lichenicola Mut. et Er, 
— fhallo scilicet quam maxime depauperato (var. ecrustacea Nyl. 1. c.). — 
— Var. 2) gypsacea (Urceolaria gypsacea Ach. L. U.p. 338, Syn. p. 142, 
— Lecan. scruposa Var. gypsacea Smmrf. Lapp. pP. 100, Cr. Norv. 61, Gyalecta 
— fretacea Ach. Syn. p. 10), est scruposa, thallo ad calcem vel terram cal- 
d 
Tronee huc relata fuit Urceolaria diacapsis Ach., que non differt a Le- 
sanora ecalcarea solita superticie thalli subfarinacea. 
SugtRiB. VIL. — PERTUSARIEI. 
Thallus erustaceus continuus verrucoso-ingequalis aut levius- 
Culus,  Apothecia in verrucis thalli inclusa vel recepta, endo- 
— Carpoidea aut lecanoroidea; spore 1—2—4-—8 in thecis, in- 
— Colores, ellipsoidezx, magna vel majuscule, pariete crasso vel 
Crassiusculo munita > gelatina hymenea iodo intense ccerulescens 
j (vel presertim thece ita tinete). Spermatia acicularia. 
IX. — PERTUSARIA DC. 
Genus notis datis subtribus dignotum. Apothecia endocarpoi- 
-dea aut lecanoroidea, aut interdum variolarioidea. Spore sim- 
KF Piceg. — Differt arcte affinis Varicellaria apotheciis typice va- 
riolarioideis et Sporis adhuc majoribus fveeptalipg, 
