100 VEGETATION OF THE PEAK DISTRICT [CH. 
on Bie on one on 
plateaux aly pra 
and slopes lei wate pi 
Trees, shrubs,and undershrubs 
Pyrus Aria — — vr 
Crataegus Oxyacantha la la la to s 
Rubus fruticosus (agg.) r toa r toa r to a 
Rosa canina r to o r to o r to o 
“R. mollis” r r r 
R. tomentosa r r r 
R. spinosissima — — la 
Prunus spinosa r too r to 0 r to o 
Ulex Gallii r toa r to o — 
U. europaeus l l — 
Empetrum nigrum r to o r — 
lex Aquifolium r r to o vr 
Euonymus europaeus — — r 
Rhamnus Frangula vr _— — 
R. catharticus — — r 
Hedera Helix r r 0) 
Cornus sanguinea —- a r 
Calluna vulgaris a r vr 
Erica Tetralix 1 — — 
E. cinerea lo r — 
Vaccinium Myrtillus a r to o — 
V. Vitis-idaea la — 
Fraxinus excelsior — — r toa 
Lonicera Periclymenum r r r 
Herbaceous species 
Nephrodium montanum 
(=N. Oreopteris) r to o r to o — 
N. Filix-mas ) ) ) 
var. paleaceum ) ) — 
N. aristatum r too r — 
Asplenium spp. — — co) 
Blechnum spicant ) r — 
Pteris aquilina r toa r to a r 
Rumex Acetosella r ) 
Lychnis dioica — ) ) 
Stellaria Holostea aa r to o r to o 
Thalictrum collinum -— —_ ] 
Anemone nemorosa — Vv r to o 
Ranuuculus bulbosus — r ) 
R. Ficaria — r r to la 
Corydalis claviculata 1 ] ae 
Cardamine impatiens — ao r 
Sedum acre — — la 
Saxifraga hypnoides _ — ] 
S. tridactylites — la 
Rubus saxatilis _ — ] 
