324 J. TR1ANA ET J.-E. PLANCHON (w. NYLANDEll). 



9. Lecidea smakag descens Nyl. (olim sub L. bacillifera j. — 

 Thallus maculam albidam opacam sistens, subleprosus tenuis - 

 simus ; apothecia smaragdina-nigricantia (vel subseruginose ni- 

 gricantia) opaca (latit. o,m ,3-0 min ,4) sparsaplaniuscula immar- 

 o-inata vel obtuse marginata, intus cserulesceuti-albida ; sporœ 

 8 nœ aciculares (septis vix ullis), longit. mm , 026-36 , crassit. 

 ra,n , 001-2, rectse vel subrectae, paraphyses non discretae, peri- 

 thecium cum epitbecio (lamina tenui) caerulee tincta, hypothe- 

 cium subincolor. Iodo gelatina bymenea cserulescens , dein 

 vinose rubens. 



Hab. Choachi, corticola, altit. 2900 metr. (in coll. Lindig., sub n° 810) , 

 Obs. — Species sine dubio distincta, notis ailatis facile agnoscenda. 



10. Lecide.v bacillifera Nyl., Lich. Scandinav., p. 210 

 (Beckhaasii Krb., Parer g., p. 131). — Thallus albidus tenuis 

 subgranulatusvel tenuisshnus evanescens ; apothecia nigra vel 

 nigricantia latit. mi \i-0 mi %5), immarginata, intus albido-inco- 

 laria ; sporae 8 aœ bacillares vel bacillari-fusiformes 3-septatœ, 

 longit. mm ,Q23-30, crassit. ,nm ,0025-0" 1,n ,0035, hypothecium 

 incolor. Iodo gelatina hymeuea caerulescens, dein mox vinose 

 rubens. 



Hab. Honda, ad saxa arenaria, altit. 250 metr. (Lindig). 



Qb s . — l n lamina tenui apothecii perithecium umbrino- nigrescens, 

 epitliecium vage (hinc inde) nigrescens (ob paraphyses parcas médiocres 

 apice clavato-incrassato nigrescente). Immixta cum Lecidea trachona. 



* Lecidea albo-maculans Nyl. in coll. Lindig., 2645. 



Obs. — Apothecia latit. mm ,M> mm ,5 ; sporse longit. mw , 023-33, cras- 

 sit. mm ,0020-0 mm ,u025, paraphyses non discretae, epitliecium incolor, 

 hypothecium rubricoso-luscum (1 ). 



(1) Memoretur hic ''Lecidea horista Nyl., cui thallus albidus tenuis nigro-liniitatus; 

 apothecia nigra plana (latit. mm ,/i-0 mm ,6) marginata, intus obscura ; sporee fusii'ormes 

 5 7-septatœ, longit. mm ,02d-32, crassit. mm ,0035-0 mu \0045, epitliecium nigrescens, 

 hypothecium fuscum (perithecio nigro-caerulescentc). Iodo gelatina bymenea vinose 

 rubens (prsecedente cœrulescentia). Corticola in Brasilia. ïhallo cartilagineo liraitato 

 prœsertim diftert a L. bacillifera var. subincomptaNyl. Lich. Lapp. or., p. 155 [atro- 

 sanguinea Hcpp., Flecht. Eur., n° 286, Stzb. Lecid.nadelf. Spor., p. /J6). Hymenium 

 altit. mm ,06, hypothecium altit. 0" ,m ,12. 



