= Biftorta. 
 vivipas 
rum. 
virginia 
U2, 
: 
OCTANDRIA TRIGYNIA. Polygonum. 
** Biftorte, /pica unica. - 
2. P. caule -fimpliciffimo monoftachyo, foliis ovatis in 
petiolum decurrentibus. Sp. pi. 5 16. Curtis lond. 
Great Biftort, or Snakeweed, 
Nat. of Britain. 
Fl. May———September. H, 2. 
3. P. caule fimplicifimo monoftachyo, foliis lanceolatis. 
Sp. pl. 516. 
Viviparous Polygonum, or Small Biftort. 
Nat. of Britain. 
Fi. Stay September. ~~“ ts 
#** Perficaria, piffille bifide, aut een minus 8. 
4. P. floribus pentandris femidigynis, corollis Speesrifidis: 
inzequalibus, foliis avatis. "© aS 516. - 
Virginian Polygonum. 
Nat. of North America. a 
Cult. 1640, by Mr. John Morrice. Park. theat. 857. 
6. 7. : 
A Auguft and September. H. 2. — 
5. P. floribus hexandris digynis, ftipulis sane pedun- 
culis fcabris, feminibus utrinque depreffis. Curtis 
_ lend. es nomine P. penfylvanici.) 
-Lapathifolium, Sp. pl. 517. 
: = a “Polyposent penfylvanicum. Curtis lend. 
~ Pale-fower’d Polygonum. 
a = =. 8 ao a Penfylvanicum caute maculato. “Curtis: ie 
= ftalk’d Sibceoarics. 
- Nat. of England, © 
FL ceptors 
