104 



Cooperatire Investigations on Planta 



locality should acoompan}' each seriös. The most iniportaiit localitics at picsent 

 seein to be, Mid-Fiance, South and Mid-Italy, Mitl and North En<;land, Switzer- 

 land and South Germany in as many districts as possible, and any northern 

 European stations, where workers niay be avaiUible. It would be ot' great value 

 to liave one species of plant thoroughly worked out t'rom the bionietric standpoiut 

 over a wide area. This can only be done by cooperative labour. 



CORRELATION TABLES. LESSER CELAN DINE. 



A. SEPALS AND PETALS. 



<u 



FL, 



I. Bordighera. 

 Sepals. 



4) 



II. Guei'nsey. 

 Sepals. 



III. Surrey. 

 Sepals. 



Oh 



IV. Dorset. 

 Sepals. 



