A HISTORY OF CORNWALL 



USNEEI (continue/) 



Usnea dasypoga, Nyl. E.C., W.C. 



florida, Ach. E.G., Boconnoc, Pen- 



zance 



hirta, Hoffm. B.C., Penzance 

 Alectoria bicolor, Nyl. Helmentor, W.C. 



jubata, Nyl. He/mentor, Rough Tor 



sub-sp. chalybeiformis, Nyl. Trungle 



Moor, W.C. 

 CETRARIEI 



Cetraria aculeata, Fr. 



f. hispida, Cromb. E.G., Scilly Isles 

 Platysma glaucum, Nyl. Lamorna, Hel- 

 mentor, Castallack 

 f. fallax, Nyl. Helmentor 



ulophyllum, Nyl. W.C., Castallack 



near Penzance 

 EVERNIEI 



Evernia furfuracea, Fr. Helmentor 

 f. ceratea, Nyl. 



prunastri, Ach. 



f. sored iata, Ach. W.C. 

 PARMELIEI 



Parmelia Borreri, Turn. Withiel, Pen- 

 zance 



caperata, Ach. Boconnoc, Withiel (in 



fruit), Penzance ; St. Mary's, Scilly 

 Isles 



cetrarioides, Nyl. Helmentor 



conspersa, Ach. Helmentor, Zennor, 



Penzance 



{. isidiata, Leight. Withiel, Penzance 

 var. stenophylla, Ach. Penzance 



exasperata, Nyl. Withiel 



fuliginosa, Nyl. St. Bread (in fruit), 



Penzance 

 var. laetevirens, Nyl. Penzance 



laevigata, Ach. Withiel, Penzance 



lanata,Wallr. Cornwall (Mr. Stephens) 



var. b. laetevirens, Nyl. Penzance 



Mougeotii, Schaer. Withiel, Penzance 



omphalodes, Ach. Helmentor, Trungle 



Moor, Penzance 



var. b. panniformis, Ach. Helmentor, 

 Penzance 



perforata, Ach. Withiel, Penzance 



perlata, Ach. Boconnoc, Withiel, Pen- 



zance (in fruit) 



sub-sp. ciliata, Nyl. Helmentor, Pen- 

 zance, Scilly Isles 



pertusa, Schaer. Tregawn, Penzance, 



Zennor 



physodes, Ach. E.G., Lamorna 



f. labrosa, Ach. Withiel, Penzance 

 f. tubulosa, Midd. 



f. platyphylla, Ach. E.G. 



prolixa, Nyl., sub. sp. Delisei, Nyl. 



Penzance 



var. isidiascens, Nyl. Helmentor, Pen- 

 zance 



PARMELIEI (continued") 



Parmelia reddenda, Stirt. Redruth, Pen- 

 zance 



revoluta, Nyl. Withiel, Penzance 



var. rugosa, Cromb. Lizard 



f. panniformis, Cromb. He/mentor, 



Pentire 

 saxatilis, Ach. Redruth, Penzance 



f. furfuracea, Schaer. Helmentor, Pen- 

 zance 



scortea, Ach. E.G. 



sinuosa, Ach. W.C., Trengwainton 



near Penzance 



subaurifera, Nyl. Penzance 



sulcata, Tayl. Withiel, Penzance 



tiliacea, Ach. E.G. 



*xan thorny ela, Nyl. W.C. 



Stictina crocata, Nyl. Corn Galva, Zennor 



Dufourei, Nyl. Menheniot, Liikeard, 



Pentire, Lizard 



fuliginosa, Nyl. Launceston, Boconnoc, 



Camelford, Penzance 



limbata, Nyl. Boconnoc, Withiel, Pen- 



zance 



sylvatica, Nyl. Boconnoc, Penzance 

 Lobarina scrobiculata, Nyl. Liskeard, Tre- 

 gawn, Helmentor, Lamorna 



Lobaria pulmonaria, Hoffm. Boconnoc, 

 Camelford, Pentire, St. Minver, Lis- 

 keard, Helmentor, Penzance 

 f. hypomela, Cromb. Bryher Island, 

 Scilly 



Sticta aurata, Ach. Tresco and Bryher 

 Islands, Scilly 



Ricasolia amplissima, Leight. St. Minver, 

 Boconnoc, Lamorna 



laetevirens, Leight. St. Austell, Bocon- 



noc, Lizard, Bryher Island, Scilly 

 PELTIGEREI 



Nephromium lusitanicum, Nyl. Launceston, 

 Respryn, Liikeard 



parile, Nyl. E.G., St. Austell, Lizard 



f. panniforme, Cromb. Penzance 

 f. hibernicum, Nyl. Launceston 

 Peltigera canina, Hoffm. Withiel, Penzance 

 var. membranacea, Nyl. Penzance 



horizontal, Hoffm. Pentire 



polydactyla, Hoffm. Withiel, Penzance 



rufescens, Hoffm. Penzance 



f. praetextata, Flcerk. Boconnoc 



scutata, Leight. Withiel 

 PHYSCIEI 



Physcia adglutinata, Nyl. Penzance 



aipolia, Nyl. (?) 



var. cercidia, Nyl. Withiel, Penzance 



aquila, Nyl. Roche Rocks, Helmentor, 



Penzance, Lizard 



astroidea, Nyl. Penzance 



caesia, Nyl. Withiel, Penzance 



f. teretiuscula, Nyl. Penzance 



102 



