87 
mediae occurrunt, — Creseit prope Iporengs in Brasiliee prov. 
San Paolo: Puiggari n. 1247. 
245. Psora coroniformis Müll. Arg. « crenala; Endocarpon ere- 
natum Teyl. in Hook. Journ, of Bot. 1847 (vol. 6) p. 156; Leca- 
nora chonion Tuck. Suppl. 1. p. 425; Biatora crenala Willey Cat. 
p. 19, Tuckerm. Gen. p. 156; areolae (utin omnibus varietatibus) 
erassae, concavae v. late subinfundibuliformes (unde nomen 
Lecanora chonion Tuck.) et in margine elevato et dein nonnihil 
arcuato-recurvo fere circumeirca apotheciigerae (unde optimum 
nomen Lecidee coroniformis Krplh.), carneae, demum expallentes 
v. albido-subpruinosae, sublaeves; apothecia fusca v. demum 
nigra, — Habitet in Texas terricola secus Rio Branco:; Wright, 
et copiose prope Dallas: J. Boll, et (ex Tuckerm. 1. c.) in Pro- 
wmontorio Bonae Spei. 
B genuina; Lecidea coroniformis Krplh. Exot. Flecht. hb. Wien, 
pP 326, t. 2. fig. 1; areolae albidae v. forte non nisi dealbatae 
v, hine inde nonnihil albo-fiavicantes, superficie plus minusve 
areolato- v. irregulariter subradiato-rimulosae; apothecia ob- 
scure fusco-atra. Vix nisi status senior varietatis a. — Habitat 
prope Tempico aut in vieinitate texana: Berlandier n. 2078, 
et in cacumine montis mexicani Pico d’Orizaba (sterilis tantum): 
Fred. Müller, 
T speirea; Eindocarpon speireum Tayl. in Hook. I, c. p. 1565 
areolae vix nisi margine subrecurvo pruinoso-slbicantes, totae 
magis obscure carneae; apothecia atra. — Habitat in Promon- 
torio Bonae Spei: Zeyher. 
Sporae meorum speeiminum ompium bene quadrant, 
12—15 1 longae et 5 x latae, oblongato-ovoideae. — Lecidea 
incarnala Ach, Meth. p. 58, Lich. Univ. p. 199, quae prstea ab 
“ ipso Ach. (Syn. p. 53) ei Npl. (Scand. p. 214) ad Lecideam deci- 
pientem velata fuit (ex autopsia?), et quae eadem ac Lächen 
incarnalus Thunb., @ cl. Tayl. 1. c, dubitanter ad Endocarpon 
speireum ducts, ex deseriptione: „erusta granulosa fusca* eximie 
differt ut videtur, sed descriptiones Thunbergianae elastice 
interpretandae sunt ef auctor ille areolas steriles obseure 
carneas varielatis y forte pro epotheciis habuit. Dijudicent au- 
toptae. 
246. Psora elegans Müll. Arg.; thalli areolae approximatae, 
2-3 mm. latae, irregulariter grosse anguloso-Jobatae, modice 
concavae, margine adscendente minute erenulaio concavae fachkc, 
carneae, albido-pruniosae, subtus pallidae, in ipso margine pro- 
