630 FLORA OF BERKSHIRE 



Anemone Pulsatilla, Fuwaria pallidijlora, F. muralis, Chenopodium ficifolium, 

 and Lrjcopodium inuxidatum. 



Of the ten plants found in fifteen counties only, we have Fumaria 

 parvijlora, Viola tricolor, Filago apiculata, F. spathulata, and Stratiotes Aloides 

 (the latter perhaps not truly native). 



Of the twenty plants found in fourteen counties only, we have 

 Elatine hexandra, Vicia gracilis, Hieracium murorxtm, Polygonum nodosum, P. 

 mite, Salix ambigiia (now considered to be a hybrid), and Orchis maialis 

 (0. latifolia) (which belongs to more counties than those enumerated 

 by Mr. Watson). 



Of the twenty-two species which are recorded from thirteen counties 

 only, we have Iberis amara, Crepis biennis (colonist), Barkhausia (Crepis) 

 foetida, Taraxacum ertjthrospermum (now considered to be only a variety), 

 Hieracium rigidum (not the type), Asperugo procumbens (not a native 

 plant), Potamogeton zosterifolius {compressum), and Carex Boenyiinghauseniana 

 {Boenninghausiana) (which is now considered to be a hybrid of C. 

 paniculata and C. remota). 



Of the twenty-two j^lants which are recorded from twelve counties 

 only, Ave have reported Helleborus foetidus, Draba brachyca^pa {Erophila 

 praecox), Actinocarpus {Bamasonium Alisma), and Agrostis setacea. 



Of the twenty-two plants recorded from eleven counties only, we 

 have Polygala calcarea and TJlex nanus (JJ. minor) ; the census numbers of 

 both species are under-estimated. 



Of the thirteen species recorded from ten counties only, we have 

 Erodium m,oschatum, Barkhausia, {Crepis) taraxacifolia (now spreading over 

 England), Villarsia nymphaeoides {Limnanthemmn peltatum), Teucriurn 

 Scordium (probably extinct), and Carex elongata. 



Of the eighteen species found in nine counties only, we have 

 Pohjgonum dumetorum. 



Of the twenty-four species found in eight counties only, we have 

 Fumaria Vaillantii, Gentiana geimanica, Verbasciim Lychnitis, Ornithogcdum 

 pyrenaicum, Potamogeton compressum (P. Friesii), much under-estimated in 

 its distribution, and Viola lactea. 



Of the thirty-two species found in seven counties only, we have 

 Calaminiha Nepeta {C. parvijlora) and Caucalis latifolia (as a casual). 



Of the twenty-seven species found in six counties only, we have 

 Dianthus prolifer {Tunica pyvlifera), Epilobium lanceolatum, and possibly 

 Ranuncidus intermedius. 



Of the thirty species found in five counties only, we have Adonis (as a 

 colonist) ,Baphne MezereumB^ucojum aestivum, andpossibly^sarwm europaeum. 



Of the thirty-one species found in four counties only, we have Blece- 

 hrum verticillatum and Orchis militaris. 



Of the thirty-seven species found in three counties only, we are said 

 to have Pyrus scandicay Lythrum Hyssopifvlia, and Elatine Hydropiptery but 



