VIOLACEJE. 13 



Pinner Hill. The only known site in Middlesex. A large 

 patch discovered August 10, 1871, by W. A. Tooke, Esq. 



ORDER IX. VIOLACE^. (VIOLET TRIBE.) 



VIOLA. (Voilet.) 



1. V. odorata.* L. (Sweet Violet.) 

 Banks and woods. 3, 4. 



Border of a field at Roxeth ; lanes in Pinner, Harrow 

 Park, the Poplars, Pinner, with white flowers. 



2. V. sylvatica. Fries. (Wood Violet.) 

 Hedge banks and thickets. 4-6. 



Common throughout the district. The prevailing form 

 is that of the sub-species V. Riviniana, Reich. "The form 

 V. flamcorms Forst., not Smith is found on Stanmore 

 Heath." (Flor. Midd.) 



3. V. canina. L. (Dog Violet.) 

 Sandy and peaty places. 4-6. 



Sub-species V. flamcornis, Sm. Ruislip Common. 

 Entered with a degree of doubt ; but as the plants possess 

 the characteristic yellow spur of the species, could not be 

 omitted. 



4. V. tricolor. L. (Pansy. Heartsease.) 

 Cultivated fields, etc. 5-8. 



Common as a weed in cottage gardens, corn-fields at 

 Pinner Hill. 



j8. V. arvensis. Murr. (Corn Pansy.) 



Corn-fields. Flowers all summer. 



Corn-fields at Ruislip ; near Eastcott, and in gardens 

 at Harrow and Pinner. Harrow Weald Common. (Flor. 

 Midd.} 



