FLORA OF OXFORDSHIRE. 369 
Of the 23 species found in 13 counties we have Iberis, Crepis fetida (2), 
Tarax. erythrosp. Ophrys arantfera, Potam. zosterifol. 
Of the 22 species found in 12 counties we have Helleborus fetidus, 
Draba brachycarpa. 
Of the 22 species found in 11 counties we have Polygala calcarea, Ulex 
nanus. : 
Of the 13 species found in 10 counties we have Erod. moschatum (?), 
Teucrium Scordium, Crepis taraxacifolia. 
Of the 18 species found in 9 counties, none. 
Of the 24 species found in 8 counties we have Fumaria Vaillantii, Viola 
lactea, Gentiana germanica, Potamogeton compressus. 
Of the 32 species found in 7 counties we have Calamintha Nepeta. 
Of the 27 species found in 6 counties, none. 
Of the 29 species found in 5 counties we have Leucojum, Daphne Meze- 
reum, Adonis. 
Of the 31 species found in 4 counties we have Orchis militaris, 
Of the 37 species found in 3 counties we have Stachys germanica, 
Lythrum Hyssopifolia. 
Of the 50 species found in 2 counties we have Thlaspi perfoliatum 
Tilia grandifol. (?), Salvia pratensis, Ballota nigra (ruderalis), Orchis 
Simia, Rosa sepium (?). 
The census numbers given in Top. Bot. are however now much too small, 
many additional county records having been made since Mr. Watson com- 
piled the census quoted from. 
Comparing Oxford with the border counties we find that Bucks has 35 
species not recorded for Oxon. Of these 12 are doubtful, Sagina subulata, 
Comarum, Chrysos. altern., Melampyrum cristatum, Myrica, Aceras, Lycop. 
Selago, Stellaria nemorum, Utric. intermedia, Hierac. murorum and Orchis 
purpurea. The species found in Bucks alone of the border counties are 
Dentaria, Carum Bulbocastanum, Impatiens fulva, Dryopteris. 
The Flora of Bucks is very imperfectly known, Oxford having 133 species 
not recorded for the former county. 
Berks has 48 species not on record for, or extinct in Oxford, 12 needing 
confirmation—Linum angustifolium, Rubia peregrina, Filago gallica, 
Gentiana Pneumonanthe, Aceras, Dianthus prolifer, D. deltoides, Trigonella, 
Lathyrus palustris, Pot. obtusifolius, P. heterophyllus, Apera Spica-V enti. 
The species found in Berks alone of the border counties are Silene conica, 
Verb. Lychnitis, Ornithog. pyrenaicum, Scirpus uniglumis(?), Agrostis setacea. 
Oxford has 59 species not on record for Berks. 
Gloster East has 27 species unrecorded or extinct in Oxford, Linum 
angustifol., Prunus Padus, Pot. obtusifolius, Erioph. vaginatum, Melica 
nutans, Scilla autumnalis needing confirmation. Of the remainder Vicia 
Orobus, Rubus saxatilis, Enanthe pimpinelloides, Mentha pubescens, Cepha- 
lanthera rubra, Polygonatum officinale, Carex digitata, Phegopteris, Lyco- 
podium complanatum are found in Gloster alone of the border counties. 
Bb 
