334 Vin. ALTITUDE OF SPECIES. 



Prunus Padus, 350. 350. Planted at these heights ? 

 Fraxinus excelsior, 350. 270. 250. Planted in all three ? 



Altitude 300 yards. Temp. 44.00 fahr. 6.70 cent. 

 Hymenophyllum Wilsoui, 1000 feet, and doubtless higher. 

 Ile.x Aquifolium, about 1000 feet, and perhaps higher. 

 SchcEnus uigricans, about 1000 feet above Loch Eil. 



Altitude 250 yards. Temp. 44.50 fakr. 6.95 cent. 

 Ulex europaeus, 270. 250. Apparently native. Sown at 500 yards. 

 Cbenopodium Henricus, 270. Most likely introduced. 

 Sambucus nigra, 270. 160. Planted only.'* 



Campanula latifolia, 273. Brachypodium sylvat., 267. (Prof. Dickie). 

 Rubus suberectus, 270. 260. 150. Malaxis paludosa, 270. 

 Polygonum Persicaria, 270. 250. 150. Peplis Portula, 270. 

 Phalaris arundinacea, 270. 150. 100. Silene inflata, 270. 

 Sanicula europapa, 270. 150. 100. Vicia hirsuta, 270. 150. 

 Chrysanthemum segetura, "270." 250. 150. Filago minima, 250. 

 Helosciadium inundatum, 250. Sedum acre, 230. 



Alt. (about) 200 yards. Temp. 45.00 fahr. 7.20 cent. 

 Ribes petroBum. By the side of Loch Dochart. 

 Sparganium minimum. Base of Ben Lawers. 

 Melica uniflora. " Falls of Lawers." 

 Carex hirta. Loch of Kinnord. 



Alt. (say) 150 yards. Temp. 45.50 fahr. 7.45 cent. 

 Corydalis claviculata. Iris Pseudacorus. Prunus spinosa. » 



Geranium dissectum. Geum urbanum. Galeopsis versicolor. 

 Tbalictrum majus. Torilis Anthriscus. Fumaria officinalis. 

 Eumex crispus. Liltorella lacustris. * Alcheniilla arvensis. 

 Hypericum hirsutum. H. humifusum. Slellaria nemorum. 

 Viburnum Opulus. Galium Aparine. Scrophularia nodosa. 

 Arctium Lappa. Chenopodium album. Trifolium procumbens. 

 ^gopodium Podagraria. Myrrbis odorala. Both introduced .-' 



ir. UPPEIl LIMITS IN NORTH ENGLAND. 



(In the provinces of Lakes and Humber). 



Altitude 1050 yards. Temp. 37.85 fahr. 3.75 cent. 

 Carex rigida, 1050. .,, Vaccinium Myrtillus, 1050. 850. 

 Festuca ovina, 1050. 850. Lycopodiuin Selago, 1040. 850. 

 Enipetrum nigrum, 1040. 850. Allosorus crispus, 1040. 850. 



