716 
METASPERMAE OF THE MINNESOTA VALLEY. 
17. The Southern Specific Element. 
No. of |Per cent. of all Southern 
species.| Southern.  /per cent. of each 
Monocotyledones............. 229 25.6 69.1 
Archichlamydeae............. 344 38.5 15.1 
Metachlamydeae............. 319 35.7 83.9 
Total Southern............. G92)» | swncen sleiadare de 24 | oWaetan na Gncnes ota 
Southern per cent of all species 1G cll costes ears eee was eeeska wee wee 
18. The Eastern Specific Element. 
No. of |Per cent. of all Eastern 
species. Eastern. per cent. of each 
Monocotyledones ............ 310 30.3 93.6 
Archichlamydeae............. 396 38.7 86.1 
Metachlamydeae............. 316 30.9 82.9 
Tota: Eastern......... .... 1,022 |esdvis eves ce 5 60 |eaetiiaas aeeee oan 
Eastern per cent. of all species BT Oecd ovat hoe an) bedieatss aes cak 
19. The Western Specific Element. 
No. of |Per cent. of all] Western per 
species. Western. cent. of each. 
Monocotyledones... .........+ 176 29.1 53.1 
Archichlamydeae .......... 229 37.9 49.6 
Metachlamydeae,............ 198 32.8 51.9 
Total Western. ........... GOB Ising Care eee girl eal eh eer a eae 
Western per cent. of all..... Dl Alene ass sa earl phew sx Sens 
