BOTANY CoLLEMACRI Collema crispum, Huds. Damp walls — pulposum, Bernh. Chichester — microphyllum. IFest Stoke — nigrescens. Eastbourne Leptogium tenuissimum, Dicks. By sandy roads Calicei Calcium hyperellum, Ach. On oaks B^OMYCEI Baeomyces rurus, DC. Chichester — roseus, Pers. Broadwater Claydoniei Claydonia pyxidata, Fr. Eastbourne — rangiferina Hoffm. Commons — gracilis, Hoffm. Heaths — alcicornis, Flk. Camber — squamosa, Hffm. Fairlight — furcata, Hffrn. Eastbourne — sylvatica var. alpestris, L. Pett UsNEEi ■' Usnea barbata var. articulata, Arch. Fair- light „ florida, L. Faldoe „ rubiginea, Ach. Trees Ramaunei Evernia prunastri, L. Trees and rails Ramalina calicaris, Fr. Eastbourne — farinacea, L. IVoodcote — fraxinea, L. Eastbourne — fastigiata, Pers. Trees — pollinaria, Ach. Barn doors Cetrariei Cetraria aculeata, Fr. Camber Platysma sepincola, Ehr. Rawmere Peltigerei Peltigera canina, L. Chichester — polydactyla, Hoff. Eastbourne Parmeliei Sticta pulmonacea, Ach. West Stoke Parmelia physodes, L. Trees — perlata, L. Trees — olivacea, Ach. Eridge — caperata, L. Ashling — saxatilis, L. Trees and rocks — Borreri, Turn. Tunbridge Wells Physcia flavicans, Sw. Hastings — parietina, L. TFatls — stellaris, L. Eastbourne — pulverulenta, Schreb. Trees — „ var. pityrea, Ach. „ — obscura, Ehr. Eastbourne — „ var. chloantha, Ach. East- bourne Lecanorei Squamaria saxicola. Poll. The Downs Placodium murorum, Hoffm. Eastbourne — candicans, Dick. Fairlight — callopismum, Ach. Dell Quay Pannaria nigra, Huds. Eastbourne I Lecanorei [continued] — Lecanora vitellina, Hoffm. Eastbourne — subfusca, L. Chichester — „ var. allophana, Ach. Trees — „ „ atrynea, Ach. Walls — parella, L. The Doivns — „ var. pallescens, L. IFest Stoke — albella, Pers. Trees — ferruginea, Huds. Eastbourne — „ var. festiva, Ach. Fairlight — rupestris, Scop. On flints — calcarea, L. Eastbourne — sophodes, Ach. Uckfield — pyracea, Ach. Eastbourne — „ var. ulmicola, DC. Elm trees — aurantiaca. Light. Trees — Mongeotioides, Schaer. Eastbourne — epixantha, Ach. „ Urceolaria scruposa, L. Sandy banks Pertusaria multipuncta. Turn. „ „ — communis, DC. Trees — leioplaca, Ach. Eastbourne — fallax, Pers. „ — globulifera. Turn. Guestling Phlyctis agelaea, Ach. Eastbourne Thelotremei Thelotrema lepadinum, Ach. Guestling Lecideinei Lecidea lucida, Ach. Eastbourne — fusco atra, Ach. Ecclesbourne — dubia, Borr. Old railings — minuta, Schoer. Eastbourne — parasema, Ach. Hungershall — contigua, Fr. Fairlight — calcivora, Ehr. On flints — canescens, Dicks. Trees — Lightfootii, Sm. Broadwater — quernea, Dicks. Oak trees — myriocarpa, DC. Pine trees — aromatica, Sm. Eastbourne — viridescens, Schrad. Maresfield — lutea, Dicks. Eridge — rubella, Ehrh. Eastbourne — exanthematica, Sm. „ — Turneri, Leight. „ — concentrica, Fr. Fairlight — sphaeroides, L. Goodwood Graphidiei Graphis scripta, Ach. Eastbourne — „ var. serpentina, Ach. East- bourne — „ „tremulans, Leight. Eastbourne — inusta, Ach. „ — dendritica, Ach. Trees — sophistica, Nyl. Eastbourne Opegrapha atra, Pers. Trees — lyncea, Sm. Hastings 65 9