104 
phylio, sed pallidiore, gilvo-pallida v. gilvo-rosella, 1/,—'/, mm. 
tantum lata, juvenilie distinete gyalectino-cupularia, demum 
planiuseula et tenuissime marginata; lamina, paraphyses et asci 
exaete utin B, diluta (Lecidea pinei Ach.), sed sporae perexiguae, 
tantum 57 u longae et 11/,—2t/, (v. Faro 3)p latae. — Habitat 
in folis Aurautiacearum (folia saltem illarum more pellueido- 
punctata sunt) prope Apiahy Brasilise meridionalis: Puiggari 
n. 1088 pr. pP. 
260. Heierothecium Flt. pr.p., Massal. Esam. p.17 (a quo non differt 
Brigantiaea Trev.), thallus crustaceus, gonidia globosa vulgaris, 
apothecia (biatorino-) lecideina, paraphyses non connexo-ramosae, 
sporae parenchymatieae et hyalinse. — Genus hoc differt a 
Gyalecia apotheciis extus non thallinis, et a proximo Zopadio 
paraphysibus non intricatim connexo-ramosis. — Hic vulgare 
H. leucoxaniium Massal. 1. c. seu Lecidea leucoxaniha Auch. — H. 
biferum; Lecidea bifera Nyl. Expos. Lich. Nov. Caledon. p- 47 
et Syn. Lich. Nov. Caledon. p. 49 (hb. Müll.). 
261. Helerothecium vulpinum Tuck. Calif. p. 31 in not.; Leci- 
dea vulpina Tuck. ap. Nyl. Prodr. Nov. Gran. p. 69 et Observ.. 
1864. p. 281. — Hic etiam pertinet Heterolhecium Hampeanum 
Mass. Esam, p. 17 (nomen nud.), fide specim. originslium a el. 
cl. Hampe et Mass. inscript. (Heterotkecium miniatum Hampe 
sehed. ei, Helerotheeium fuscescens Hampe sched, in Mass. 1. c. 
eitata), — In insula Cuba: C, Wright n. 233, in Ceylonia: Nieter, 
et in India orienteli: Nieter, nec non in Nova Caledonia. 
262. Helerolhecium obscuratum Müll. Arg, Thallus tenuissimus, 
effusus, laevis, subverniceus, olivaceo-einereus; gonidia globosa 
(membrana hyphaemoideo-subgranulosa visa) ; apothecia '/,—H, 
mın. lata, sessilia, leviter convexa, sieca subnigra et indistinete 
marginata, madefacta obscure olivacen v. fusco-olivacea et tur- 
gidule, mollia, margine temui leviter pallidiore haud prominente 
et subpellueido 'praeditä; hypothecium fulvo-fuscescens, lamina 
eseterum hyalina, paraphyses parcae, asei 1-spori; sporae 
(parenchymatieae et hyalinae) oblongato-ellipsoideae, 55—70 p 
longae, 16-20 „ latee, transversim eirc. 18-divisae, divisiones 
longitrorsum 4—5-septatae, — Juxta H. lecanorellam Mass. Esam. 
p. 18, sc. Lecideam lecanorellam Nyl. Prodr. Nov. Gran. p. 68 
locandum est, a quo (ex Leprieurii n, 1278 in hb. meo) apo- 
tbeciis aliter coloratis, margine non cinereo nec prominente prae- 
ditis, hypothecio nee crasso nee nigricante differt, — Ureseit cor- 
ticola prope Costa Rica altit. eire, 2500 ped. (ex hb.Hampeano). 
w— 
ee 
