300 vn. AEEAS OF SPECIES. 



Lycopod. inundatum 1 2 3 4 5 - - 8 9 10 - 12 - - 15 16 17 

 Avena pratensis 1 2 3 4 5 - 7 8 9 10 11 12 13 14 15 16 17 



Asperugo piocum., 52 ----5-.---II --14-.17 

 Papaver Aigemone 1 2 3 4 6 6 7 8 9 10 11 12 - 14 15 16 17 18 

 Carex vulpina 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 - 18 



9. Southward of 59 lat. Temp.46fahr. 7-6 cent. 



Saxifraga tiidaciylites 1 2 3 4 5 6 7 8 9 10 II 12 - 14 15 - 17 

 Tragopogon pratensis 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 17 

 Eriopliovum latifolium 12 3 4 5 6 7 8 9 10 11 12 13 14 15 - 17 



Atriplex arenaria 12 3 9 10 - - 13 - - 16 17 



Cladium Mariscus 1 2 3 4 5 6 7 8 9 10 11 12 13 - - - 17 

 Pyius Aria, etc. 1 2 3 4 5 6 7 8 - 10 11 12 - - - 16 17 



Malaxis paludosa 12 3 4 9 - II 12 13 - 15 16 17 



Epipactis ovalis, 52 4 5 - 7 - - 10 - 12 - - - - 17 



Galium cruciatum 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - - 18 

 Epilobiumparvifloruml 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 - 18 

 UlmusmoDtana 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 17 18 



Cardamine sylvatica 1 2 3 4 5 6 - 8 9 10 11 12 13 14 15 16 - 18 

 Callitriche peduncul. 12 3 - 5 6 7 8 9 10 11 12 13 14 15 16 17 18 

 Myosolis repeus 1 2 .3 4 5 6 - - 9 10 11 12 13 14 15 16 17 18 



10. Northward to Orkney. Temp, {say) AQ fahr. 7.5 cent. 



Zannichellia paluslris 1 2 3 4 5 6 7 8 9 10 11 12 13 14 - - 17 18 

 Potamogelon pusillus 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 - 18 

 Potamogeton perfoliat. 12 3 4 5 - 7 8 9 10 11 12 13 14 15 16 17 18 

 Primula veris 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 - 17 18 



Epilobium letragonum 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 - 18 

 Potamogeton filiformis - 2 - 4 - - 7 8 9 10 1 1 - - 14 15 - 17 18 



