— 126 — 



101. GModecton rubrocinctum [Ehrbg.] Nyl. 



Ad cortices, Rio negro ínter Oran et S. Andrés, 

 síerile. 



102. Endocarpon pusittum [Hedwig st. erypí. II. 

 56] Schaer. En. p. 233. 



Ad rupes. 



103. Verrucaria fetivica Kr])h. in Rabenh. jun. 

 Lichenes Mexieani, Hedwigia 1876, 



Ad cortices [Unicuin!]. 



104. Verrucaria (Forma) nucida [Ach.] Nyl. Exp. 

 syn pyrenocarp. p. 40 



Corticola [Unicum!]. 



105. Verrucaria (Py reñida) basílica Krph. sp.n . 



Thallns ochroleucus, grannlato-colliculosus, con- 

 liguus, laevis, crnstam crassiusculam, determinatam, 

 rotündatam vel oblongam [diam. circ. 2 centim.] 

 ambitu interdum linea atrofnsca cinetam in cortice 

 eíformans; apo (necia verrucas t hall i ñas suhhemis- 

 phaerico-prominnlas et versum médium t hall i confer- 

 ías, ápice nmbilicatas nigro-ostiolatas sistentía, pe- 

 rithecia afra, integra, vértice in colín m breve, ostio- 

 lum verrucae obturans, protensa circumcludentia, 

 itaqne ostiola ampliuseula verrncarnm nigrieantia* 

 sporae 4 — 8, fusiformes ant oblongo-fnsiformes, ple- 

 rumque curvnlae, magnae, long. 0,110 — 120, crass. 

 0,013 — 017 mm., hyalinae 18 — 20-loculosae, locnlis 

 [sporoblastis] uniseriatis, (m a tu rae) angulosis et in 

 sporis omnino maturis trabeculis grácil li mis inter 

 se separatis, qnod in sporis jnnioribus non visibile. 



Ad ramos arborum prope nrbem Concepción 

 del Uruguay. 



Species ex insignibus generis Pyrenidae, jam 

 extus thállo suo granulato-coUiculoso, determínate 

 dilatato, valdo evidens. 



106. Verrucaria (Pyrenula) pyremdoides [Mont.] 

 Nyl. Exp. syn. Pyrenoc. p. 44; Pyrenula pachycliei- 

 la Tuckerm. Gen. lich. p. 274. 



Ad cortices. 



Sporae 1 — 8 nae in asco, fusiformi-ellipsoideae, 

 long. 0,033-055, crass. 0,017—022 mm., prymo4rya- 

 linae, 10 series transversas [in quavis serie 1 — 4 lo- 



