PLATE 1. 



Seeds of Montia fontana (x 25). 



1. subsp. chondrosperma, Odiham Common, N. Hants., v.c. 12, C. E. Palmer, 1902, Herb. Univ. Oxon. 



2. subsp. intermedia, rill below County Gate, N. Devon, v.c. 4, W. C. Baiton, 1917 (Wats. B. E. C. Distr.) 



Herb. Univ. Cantab. 



3. subsp. variabilis (with obvious tubercles by keel), Umberley Brook, Brampton East Moor, Chatsworth, 



Derby, v.c. 57, P. S. Green, 1950, Herb. Univ. Cantab. 



4. subsp. variabilis (with very low tubercles by keel), stream, Yewdale, Coniston, N. Lanes., v.c. 69, 



J. Comber, 1911, Herb. Univ. Cantab. 



5. subsp. fontana, Loch Tay, Mid Perth, v.c. 88, G. C. Druce, Herb. Univ. Oxon. 



