PR0DR0MUS FLOR^E JNOVO-URANATENSIS. 331 



. Obs. — In Louisiana ad cortices occurrit Thelotrema monosporum 

 thecis monosporis sporis usque longitudine mm ,125-0" un ; 170, crassit. 

 mm ,030-0 mm ,033, saopius leviter fuscescentibus (iodo cœrulescentibus), 

 ex hb. Tuckerman. 



13. Thelotrema glyphicum Nyl. — Thallus cinereo-pallescens 

 (nonnihil simul vel obsolète vireseens), cartilagïneo-glaber , 

 expansus, albido-punctatus,insequalis, bine inde rimulosus, intus 

 stralo gonidiali viridi distinclo ; apotbecia pallido-albida rotundata 

 vel oblonga vel démuni oblongo-difformia (latil. circa 1 millim. 

 vel paullo quidem latiora), lateribus pluries pertusis et margine 

 thallino firmo suberecto cinctis; sporae fuscae ellipsoideae 4-locu- 

 lares, longit. mm ,0-18-25, crassit. mm f 010-11 (iodo vix tinclse). 



Villeta, altit. 2000 metr., ad corticein arborum (coll. Lindig. 2807, 

 826). 



Obs. — Sporis suis sieufc in Verrucaria nitida accedit ad Thelotrema 

 Cubanum Tuck. et Th. pachystomumNyl. Forma apotheciorum compa- 

 randum est eu m Th. anamorpho Nyl. et Th. metaphorico Nyl., sed ah 

 iis diftert aliis notis. 



14. Thelotrema compunctum (Sm.). — Urceolaria compuncta 

 Ach., Melh.,]). 1/j3, L. U., p. 343, 5yn., p. 145.— Thallus tenuis 

 cinereo-albusopacusdeterminatus, continuus vel passim rimosus, 

 integer ssepius fuseonigro-vel nigricanti-limitatus ; apotbecia satis 

 parva (in thallo vix vel obsolète supra cadem prominulo) immersa, 

 margine thallino acutiusculo cincta, bine inde conferta, margine 

 proprio albido distincto saepe undulato ; sporse 8 n3e fuscescentes 

 murali-divisse (vel loculis seriebus transversis 6-8 îoculosœ, me- 

 dioloculis 3, rarius 4 m quavis série), longit. mm , 027-30, cras- 

 sit. circiter mm ,015. Née gelatina liymenea, nec sporae iodo 

 cœrulescenles. 



Barranquilla, prope mare (altit. metr.), ad Opuntias (coll. Lindig. 



2885). 



Obs. — Vidi spécimen D ri ' Smith ex Amboyna, a Chr. Smith inde 



