— 57 — 



35. Theloschistes chrysopiitiialmus v. subinermis Mûll. Arg. 

 L. B. n° 180j — Paraguay. 



36. Candelaria stellata Mûll. Arg. L. B. n° 1154. — Paraguay 

 (ster.). 



37. Piiyscia comosa Nyl. Syn. p. 416. — Inramis Lapacho Colo- 

 rado secus ripas flum. Mbay : n. 4137, 4138. 



38. Physcia speciosa v. diademata Miill. Arg. L. B. n° 193. — 

 Ad truncos annosos, Guarapi : n° 4205. 



— v. angustiloba Miill. Arg, L. B. n' 582. — Paraguay. 



— v. hypoleuca N}4. Syn. p. 417. — Asuncion. 



39. Physcia Paraguay ana Mûll. Arg.; thallus glaucus v. argil- 

 laceo-glaucus, rigidus, arcte adpressus, medio latissime granuloso- 

 verrucosus, ambitu late efflguratus, sed lacinae confluontes et non 

 nisi apice breviter inter se diseretae, convexae v. convexiusculae, 

 summo margine turgidulae, subtus pallidae et nudae v. rbizinis 

 raris perexiguis nigris munitae; apothecia sessilia , evoluta 



13 



1—- 1— mm. lata, sicca nigro-fusca, madefacta magis fuscescen- 



eia, margine cinero mediocri integro v. demum subcrenato cincta ; 

 epitbecium olivaceo-fuscum ; liypothecium hyalinum ; sporae in 

 ascis 8-nae, 17-20 p longae, 6-7 p latae, i. e. ambituangustiusculae. 

 — Fere Ph. pictam Nyl. refert, sed discus apotbeciorum haud ni- 

 ger et hypothecium aliud, crescendi modus caeternm ut in Ph. 

 pachyphylla Miill. Arg. — Corticola prope Asuncion. 



40. Physcia pachyphylla Mûll. Arg.; thallus robustus, orbicula- 

 ris, 6-9 cm. lattis, ad peripheriam tantum et breviter radiato-loba- 

 tus, caeterum coniluenti-compaginatus, supra undulato-inaequalis, 

 argillaceo — v. subglauco-albidus, subtus pallidus et rhizinis palli- 

 dis densissimis validis tomentoso-tectus ; laciniae brevissimae, ovatae, 

 rotundato-obtusae, modice convexae; apothecia in parte contrali 



2 



copiosa, 1-1^ mm - l a ta, m argo crassus involutus integer, sed hinc 



i-nde ore radiatim sulcatus, discus fuscus, nudus ; hypothecium hya- 

 linum ; asci 2-seriatim 8-spori ; sporae 16-18 /j longae, 8-11 /j latae. 

 E cohorte Ph. phaeoca?*pae Nyl. et praeter colorem disci similis Ph. 

 paraguayanae. 



41. Physcia ph.eocarpa Nyl. Syn. p. 424. — Bamulicola in Pa- 

 raguay. 



42. Physcia convexaMûII. Arg.; thallus radiatim laciniato-divisus, 



cinereo-v. aurantiaco-pallidus, rigidus, laxe adpressus ; laciniae linea- 



res, subdichotome et subpennatim divisae undique alte convexae, 



i 

 laeves, cire. 1-1— mm. latae, subtus leviter coucavae, aurantiaco- 



pallidae et rhizinis parcis concoloribus praeditae; apothecia sessilia, 



1-1 - mm. lata, orassiuscula, margo obtusus et integer, discus 



fuscus et nudus ; epitbecium fulvo-fuscum, lamina caeterum cum 

 hypothecio hyalina ; sporae in ascis 8-nae, 18-24 p longae, 8-10 p 

 latae. — Affiuis Ph. stellari, sed discus fuscus nonnihil rufescens, 

 et laciniae thalli peculiariter convexae et subdiscretae. — Saxicola 

 in Gerro de Yaguaron : n° 42 l 29. 



43. Physcia obscura v. cycloselis: Parmelia obscur a e cyclo- 

 selis Schaer. Enum. p. 37, exs. 355. — Corticola in Paraguay 

 (ster.), 



