876 Transactions.— Botany. 
pallidiore demum tenuissimo v. evanescente, paraphysibus capillaribus dis- 
tinctis. Spore ovoides simplices incolores, longit. *015, crassit. -006 mm. 
Ad cortices. 
89. Lecidea semipallida, Kn. 
Thallus einerascens tenuissimus v. evanescens v. nihil nisi matrix 
pulvere conspersa. Apothecia rufa minuta biatorina (diam 0:15 mm.) intus 
rufo-pallida immarginata, paraphysibus grumosis. Spore minute incolores 
simplices oblongo-ellipsoides, longit. ‘01 mm., crassit. 008 mm. 
Ad cortices. 
Lecidea semipallida, Nyl. in litt. 
40. Lecidea albipretexta, Kn. 
Thallus albidus v. cinereo-albidus minute granulosus tenuis continuus 
(matricibus diffractis) indeterminatus. Apothecia superficialia parum 
urceolata parva (diam. 0°35 mm.) rosea v. incarnata intus tota albida. 
margine albescente prominulo integro cincta, paraphysibus capillaribus 
subglutinatis. Spore in ascis clavato-ventricosis simplices ovoider oleosx 
v. granulose, longit. *017, crassit. -01 mm. 
Ad cortices. 
41. Lecidea glandulosa, Kn. 
Thallus albo-cinereus tenuis leprosus v. leproso-squamulosus granulas 
gonimas virides in nodulis magnis receptis continens. Apothecia rufo- 
fusca v. luteo-fusca plana demum convexa intus incolorata , margine concolore 
demum evanescente, hymenio supra fusco, excipulo proprio incolorato 
structuram radiatam offerente, paraphysibus capillaribus non bene discretis 
apice coloratis nonnihil granosis. Sporæ in ascis oblongis simplices ovoideæ 
nonnihil oleosæ v. granulosæ, longit. -015, erassit. 008 mm. _ 
Ad cortices. 
42. Lecidea coccodes, Kn. 
Thallus ochro-olivaceus tenuis granulatus indeterminatus. Apothecia 
rufo-fusea v. atro-fusca (diam. 0°6 mm.) marginata, disco plano, margine 
concolore tumido, intus dilutissime fulva, paraphysibus capillaribus non 
bene diseretis apice dilatis. Spore in ascis oblongo-clavatis ovoideæ non- 
nihil granulose simplices incolores, longit. 015, crassit. -009 mm. 
48. Platygrapha macrospora, Kn. 
Thallus ochroleucus granulosus tenuis indeterminatus. Apothecia atra 
innata (diam. 0-7 mm.) plana difformia a thallo granuloso preetecta immar- 
; ex- 
eipulum nullum ; paraphyses adglutinate subgrumose. Spore aciculares 
reciz circiter 18-septate incolores, longit. -065, crassit. 0025 mm. 
Lecidea interponens, Nyl. in litt. 
