GEOGRAPHICAL EXTENSION. 203 



America. Europe. Longitude. 



Dryas 



octopetala Pol. — Bor. Pol Tern. 123456789 



Geum 



urbanum Bor. — Med. 12 3 4 5 6 



rivale Arc — Sta. Arc— Med. 12 3 4 5 6.89 



Rubus 



Idaeus Arc — Med. 123 456 



suberectus Bor. Tern. 1 8 9 



carpinifolius Tem. 1 



rhamnifolius 



fruticosus Bor. — Med. 12 3 4 



leucostachys 



macrophyllus Tem. 1 



Koehleri Bor.?— Tem. 1 ? 



corylifolius Bor. — Tem. 12 3 



caesius Bor.— Med. 12 3 4 5 6 



saxatilis Arc. Arc — Tem. 12 3 4 5 6 . . 9 



ChamaemorusArc — Sta. Arc — Tem. 123456789 



Fragaria 



vesca Arc — Sta. Arc— Med. 123456789 



calycina Tem. 1 

 elatior 



TORMENTILLA 



officinalis Arc— Med. 1 2 3 4 5 6 .. 9 



reptans Tem. 1 2 . . 5 



POTENTILLA 



fruticosa Arc— Sta. Bor. — Tem. 12.456789 



rupestris Bor. — Tem. 1 2 . . 5 



anserina Arc — Sta. Arc— Med. 12345678 9 



argentea Bor — Sta. Arc— Med. 12 3 4 5 6.89 



verna Arc. Bor Tem. 1234. 6 . . 9 



alpestris Arc? Arc. 1 ? 



reptans Bor.— Med. 12 3 4 



k 6 



