J8. CEL,'TIS, L. Nl UKV. 



C. OCCidenta'lis, L. (SUI.AKBKKKY., A Mnail tree ot Kim- 

 like aspect. Leaves reticulated, (-.atr, taper-pointed, serrate, 

 more or l-ss oblique at the base. Fruit as large as a pea, dark- 

 purple when ripe, the flesh thin. Low grounds ; a few trce.> 

 here aud there through Ontario. 



3. MORLS, Touru. MULBERRY. 



M. rubra } L. (RED MULBERRY.) Leaves heart-ovate, rough 

 above, downy beneath, pointed. Fruit red, turning dark-purple, 

 long. Niagara district, and south-westward. 



4. URTl'CA, Tourn. NETTLE. 



U. gra'cilis, Ait. Stein slender, 2-6 feet high. Leaves ovate- 

 lanceolate, 'pointed, serrate, 3 5-iierved from the base, nearly 

 smooth, the long petioles with a few bristles. Flower-clusters in 

 slender spikes. Moist ground and along fences. 



5. LAPORT'E.l, Gatidichaud." WOOD-NETTLE. 

 L. Canadensis, Gaudichaud. Stem 2-3 feet high. Leaves 

 large, ovate, long-petioled, a single 2-clejl stipule in the axil. 

 Moist woods. 



G. PIIj'EA, Lindl. EICHWEED. CLEAKWEED. 

 P. pu'mila, Gray. Stem 3-18 inches high. Leaves ovate, 

 coarsely toothed, 3-ribbed. Cool moist places. 



7. B<EHME'RIA, Jacq. FAL.SI: NETTLE. 



B. cylin'drica, Willd. Stem 1-3 feet high, sniootliiah. 

 Leaves ovate-oblong or ovate-lanceolate, serrate, 3-norved. long- 

 petioled. Stipules separate. Moist shady places. 



8. PARIETA'RIA, Tourn. PELLITORY. 



P. Pennsylvan'ica, Muhl. A low annual, simple or sparingly 

 branched, minutely downy. Leaves oblong-lanceolate, thin, 

 veiny, roughish with opaque dots. Usually in crevices of lime- 

 stone rocks ; not very common. 



9. CAW'NABIS, Tourn. HEMP. 



C. sati'va, L. (HEMP.) Common everywhere along roadsides 

 and in waste places. 



