760 
deae. 
METASPERMAE OF THE MINNESOTA VALLEY. 
Therefore the Monocotyledones columu contains 
the figure ‘‘1,” the Archichlamydeae column, the figure ‘‘‘2” 
and the Metachlamydeae column, the figure ‘‘3,” on the line of 
‘‘aquatic plants.” 
each taxonomic group is indicated. 
Thus, in the several entries, the position of 
42. SUMMARY OF 
OHARACTERS OF TAXONOMIC 
GROUPS. 
No. of families ciccnisiore 2 
Cosmopolitan famiiies....... 
Extratropical families. ...... 
Tropical families.,............ 
W. hemisphere families...... 
N. extratropical families... 
N. American families........ 
No. of genera... ...... 2.0.02 0. ee 
Cosmopolitan genera ......... 
Extratropical genera......... 
Tropical genera). .a.is10cencans 
N. extratropical genera sisdivate 
W. hemisphere genera....... 
N. American genera... 
Northern genera.... 
Southern genera..........-..- 
Eastern £enerascssissscsceranes 
Western genera .............. 
No, Of SPOClESy., caceevcces sai 
Northern species......... .... 
Southern species.............- 
Eastern species.............045 
Western species............... 
North-east species... 
North-west species........... 
North-east-west species...... 
North-south-east species..... 
| Monocotyledones. 
Archichlamydeae. 
' 
nu RFP wo YF DD WD Ye DO Be Ww HK WD Be WH We CO 
io 
ep woe WwW WwW WD 
oe me ew ew we we we ww we me we mH co ww |Metachlamydene. 
42, SUMMARY OF 
CHARACTERS OF TAXONOMIC 
GROUPS. 
N,-S.-W. species..............- 
N.-S,-E.-W. species............ 
South-east species........... 
South-west species............ 
South-east-west species 
No extra-continental species 
Manchuria-Japan. ........... 
APP Ca ees ssrentaconzamamie ance 
Northern extracont... 
Southern extracont... 
Eastern extracont... ........ 
Western extracont............ 
Not-N. extracont............. 
Not-E. ©Xtracomtis ceccescy us 
Arboreal species.............. 
Shrubby species .............. 
Herbaceous species...... ... 
Aquatic species............... 
Marsh and swamp species.... 
Drier-soil species 
Dominant family species. .... 
| Monocotyledones. 
- 
ee ee OHH Ww ww www YH ww & ww w vw |[Archichlamydeae. 
eH ee YN Hw Hw we ew ww we ww me mH ow m |Metachlamydeae. 
