229 
in Leight, Lich. Amaz. Spruce p. 446 no. 122 (nomen tantum). 
Thallus (epiphyllus) tenuissimus, continuus, circ. pollicem latus, 
ambitu rngulosus et effusus, glauco-virens v. subaeruginosus, 
laevis, sub gravissima lente rugulosus ; gonidia globoss ; apothecia 
dense sparsa, numerosa, evoluta ?/, mm. lata, regularia, sessilia, 
novella sublecanorina, extus cum thallo subconcolorie, margine 
tenui modice prominente cineta, mox autem immerginats et 
tota olivaceo-nigricantia v. subnigra, opaca, nuda, subconvexo- 
plana ; lamina olivaceo-subhyalina, apice obseurior, hypotheeium 
olivaceo-fuscum, paraphyses parcae, cum ascis conglutinatae; 
asci late cylindriei, breves, 8-spori; sporae 12-14 u longae, 
4/,—5 u latae, oblongato-ellipsoideae, vulgo utrinque distincte 
obtuse angustatae, modice incurvse, 4-loculares, loculi sub- 
ventricosuli. — Habitat in foliis prope Carissi in regionis ama- 
zonicae prov. Para: Spruce (a cl. Rer. Babington benevole 
missa). . 
292. Palellaria (sect. Bilimbia) Psychotriae Müll. Arg. Species 
proxime accedens ad Palellariam Sprucei, sed thallus obsoletus, 
ex colore albido marginis &potheciorum tamen verisimiliter 
albus, apothecia leviter majora, laxius sessilia, margine acutiore 
subpersistente livido-albescente eineta, diseus niger v. madefaetus 
nigro-fuscus, lamina purius hyalina, epithecium fulvo-fuscescens, 
hypothecium erassum et fusco-nigricans, paraphyses et asei 
ut in comparata specie; sporae in eo recedunt quod reciae v. 
subrectae, paullo longiores, 15—17 kg longae et paullo tenuiores, 
sc. 4—4*/, u latae, unde ambitus distinete angustior, loculi non 
ventrieosuli. — Apothecia primum fere lecanorina, sed margo 
demum evanescens et valde angustus, — Habitat in foliis Psy- 
chotriae ad Rio Negro Brasiliae (hb. Müll.). 
293. Patellaria (sect. Bilimbia) Stanhopiae Müll, Arg. Thallus 
(epiphyllus) albus v. albidus, tenuissimus, continuus, suborbicu- 
laris, eire. 1 cm. latus, verrucis exiguis albis semiglobosis ad- 
spersus, margine effusus; gonidie globosa; apothecia 3" mr. 
lata, laxe sessilia, primum sublecanorina, margine primum al- 
bescente dein mox fusco semper temui et demum subobsoleto 
Runquam prominente cincta, discus fuscus’v..nigro-fuscus, nudus 
et opacus; lamina eirc. 40 « alta, cum epithecio subindistineto 
hyalina, hypothecium eressiusculum, olivaceo-fascum v. olivaceo- 
nigricans; paraphyses parcae, tenues, subramosae (non eonnexae), 
conglutinatae; asci cylindrieo-obovoidei, 8-spori; sporae 8—12 1 
longae, 3-—4 u Istae, fusiformi-ellipsoidene, 3-septatae, — Bpecies 
