RESEDACE^ 31 



artificial localities in Britain, but it is also common 

 as a native plant, especially on wood borders and 

 stream banks.] 



Tetragonolobus siliquosus, Roth. A pasture plant 

 of Central and Southern Europe which has been found 

 in cultivated ground in England on a few occasions. 



Thlaspi arvense, L. A common and long-established 

 cornfield annual in Britain and the rest of Europe, and 

 in Western Asia. In the Altai region, Ledebour reported 

 it as frequent in meadows, so that Central Asia may be 

 looked upon as its home. 



RESEDACE^. 

 f 



Reseda alba, L. Native of Europe, and a weed of 

 cultivated and waste places there as well as in other 

 parts of the world. It is only as a weed of garden 

 origin, or, more rarely, as a grain introduction, that 

 it is known in Britain. It is, however, abundantly 

 naturalised in one or two spots, especially on sea- 

 shores. 



[Reseda lutea, L. A native of dry downs and stony 

 and sandy hillsides in the greater part of Europe. It 

 grows in such situations, especially on calcareous soils, 

 in England. It would, however, be difficult to find 

 more than one or two instances in British Floras in 

 which the plant is recorded from such natural surround- 

 ings. It is almost invariably located on " roadsides," 

 ^'cultivated fields," and "waste ground." In fact, it is 



