TETRANDRIA MONOGYNIA, Urtica. 
ı July. v.v. Smooth and shining; very variable in 
size. ; 
3. U. foliis oppositis ellipticis subquinquenervibus argute 
serratis, spicis glomeratis geminatis. Willd. sp. pl. 4. 
ow TES l 
Icon. FI. dan. 739. Engl. bot. 1236. | 
In cultivated grounds: Canada to Virginia; rare. ©. 
May—July. v.w. Probably introduced from Europe. 
8. U. foliis oppositis cordatis ovato-lanceolatis grosse serra- 
_ tis, floribus dioicis, spicis paniculatis glomeratis ge- 
minatis petiolo longioribus. Willd, sp. pl. 4. p. 352. 
Icon. Fl. dan. 746. 
On road sides and in waste places, frequent: Canada to 
olina. Y.June—Aug. v.v. 
4.0. foliis oppositis cordatis ovato-Janceolatis serratis, pe- 
. . tiolis ciliatis, floribus dioicis, spicis sabramosis glome- 
. Tatis geminis petiolum subzquantibus. Willd. sp. 
` PL 4. p.353. : 
U. gracilis. Ait. kew. 3. p.341? 
Water sides in rocky situations : Canada to Pensyl- 
. Vania. Y.July, Aug. v.v. The specimen of Ur- 
—. tica gracilis in the Herbarium of A. B. Lambert, Esq. 
~ agrees in every respect with the present species. 
5. U. foliis oppositis subsessilibus ovatis serratis subtus stri- 
... Bosis, glomerulis axillaribus sessilibus subglobosis re- 
. 4 flexis, caule stimuloso. — E 
.. On the islands of Georgia: St. Simon's, &c.. @. May. 
| — V. s. in Herb. Lyon. The leaves are smail : the stings 
White and very conspicuous. : 
as U. foliis alternis cordato-ovatis acuminatis serratis tri- 
. ...Bervibus petiolo duplo longioribus, glomerulis spicatis, 
caule nudo.— Willd. sp. pl. 4. p. 363. 
In shady woods, near rocks; Canada to Carolina. 2. 
— June, July. v.v. Resembles U. dioica. 
petiolis longis ciliatis, paniculis axillaribus solitariis 
. divaricato-ramosissimis petiolo longioribus, caule sti- 
muloso.— Willd. sp. pl. 4. p. 365? 2 
Shady woods, in rocky situations : Canada to Caro- 
lina. 4. July, Aug. v.v. This species is very near 
oe following, but is sufficiently distinct in the 
ms ‘ I : 
v s —. picis solitariis folio brevioribus, superne foliosis, 
vh U. foliis alternis ovatis acuminatis serratis, glabriusculis, - 
113 
In shady woods among rocks: Canada to Carolina. ©. ` 
procera. 
