286 
einiaceis fusiformibus subdiaphanis pallidis teneris plerumque 
anomala, nervo angustissimo excurrente dorso levi, cellulis basi 
laxiusculis parvulis apicem versus minoribus angustioribus, pa- 
rietibus veluti interruptis. Csetera ignota. 
Patria. Africa occid. trop., insula S. Thome, encostas do 
Pico, 1900 m, alt. inter Thammium Molleri frustula perpauca 
inveni. \ 
Ab omnibus congeneribus foliis angustissimis et angustissime 
limbatis apice pucciniaceo-anoınalis differt. 
2. Calymperes (Eucalymperes) Thomeanum n. sp.; caulis pu- 
sillus paueifolius; folia angusta subeireinnato-fexuosa breviu- 
scula, e basi breviter vaginata integerrima laxe reticulata mar- 
gine limbo minute areolato circumducta in laminam multo lon- 
giorem lineali-attenuata, limbo angusto incrassato usque fere 
ad apicem protracto, summitate elimbata saepius anomala den- 
ticulata, nervo crassiusculo calloso glabro excurrente percursa, 
c cellulis minutis incrassatis rotundatis flaviusculis arcolata. 
Caetera ignota, 
Patria. Africa oceid. aequator., insula $. Thome, inter 
Lepidopilum niveum n. sp. erescens: A. Moller 1885. 
E minoribus congenerum, C. arcualo mihi Novae Guineae 
simile, 
Lichenologische Beiträge von Dr, 3. Müller. 
XXIV. 
(Fortsetzung.) 
1021. Parmeliella Bäuerleni Müll. Arg.; laciniae thalli sub- 
pinnalim ineisae et obtuse lobatae, tenuiter membranaceae, oli- 
vaceo-fuscidulae, planae, supra glabrae et laeves, ad margines 
undique anguste undulatae et crenulatae aut minute microphyl- 
linae, imo margine linea albida einctae, rhizinis albis sericeo- 
nitidis longiuscule fimbriato-excedentibus ornatae; gonidia ge- 
neris; apothecia ignota. — Affinis P. eryihrocarpae et P. mula- 
bil, ab omnibus thalli laciniis tenuiter membranaceis et sericeo- 
albo-barbatis distineta est, Parmeliella Gayana, sc. Parmelia 
Gayana Montg. Cent. 4 p. 446, s. Pannaria Gayana Mass. Gen. 
