REPORT ON THE BOTANY OF THE ATLANTIC ISLANDS. 99 



Arthonia rubella, subsp. inferiuscula, Nyl. 



A rf hernia rubella, subsp. inferiuscula, Nyl. 



Arthonia velata, Stirton, n. sp. in Journ. Linn. Soc. Lond., xiv. p. 372 (nomen ante adhibit um). 



Differt ab rubella praasertirn sporis nonnihil minoribus, 0'023-0'030 millim. longit., 

 0'009-0"015 millim. crassit. — Joura. Linn. Soc. Lond., xvi. p. 217. 



Bermudas. — On the bark of trees ; very sparingly seen — Moseley. 



Pyrenocarpei. 

 Verrucaria ruderella, Nyl. 



Verrucaria ruderella, Nyl. sp. n. 



Similis Verrucaria ruderum, sed sporis longe minoribus, longit. - 014-0"019 millim., 

 crassit. 0'009-0"012 millim. — Journ. Linn. Soc. Lond., xvi. p. 217. 



Bermudas. — On calcareous rocks, very sparingly, associated with Lecidea semiusta — 

 Moseley. 



Endococcus thalamita, Nyl. 



Endococcus thalamita, Nyl. sp. n. 



Pyrenia habet incoloria vel dilute fuscescentia immersa (latit. circiter 01 millim. vel 

 minora) in thalamio Lecidea 1 insperatce ; thecae polysporese ; spores fuscse, ellipsoideae 

 leviter 1-septatse, longit. - 007-0'010 millim., crassit. - 003-0 - 004 millim. Iodo gelatina 

 hymenialis vinose rubescens. Apothecia parasita occupata sine paraphysibus, thecis, etc. 

 — Journ. Linn. Soc. Lond., xvi. p. 217. 



Bermudas. — On the bark of trees, sparingly, associated with Pertusaria pustulata — 

 Moseley. 



Trypethelium cruentum, Mont. 



Trypethelium cruentum, Mont., Syll. Crypt., p. 372 ; Journ. Linn. Soc. Lond., xiv. p. 372. 



Bermudas. — On branches of trees — Moseley. 



Tropical South America ; Island of Rodriguez ; Australia. 



As this is going through the press, a small collection of Bermudan lichens, named by Prof. Ed. Tuckerman, 

 has been received at Kew from Dr W. G. Farlow. In addition to some of the foregoing it includes others 

 bearing the following names : Physcia crispa, Nyl., Physcia picta, Tuck., Pyrenula aurantiaca, F£e, Pyremdce 

 lactece aff., Cladonia fimbriate, Gyalecta Faiiowii, Tuck., Opegrapha ophites, Tuck., Arthonia atrata, Fee, 

 Pyxine picta, Tuck., Glyphis achariana, Tuck., Lecanora punicea, Ach., Lecanora pallescens, Fr., Verrucaria 

 rupestris and Verrucaria bermudiana, Tuck. 



