The present study aimed evaluating the ability for remediation of water containing the insecticide chlorpyrifos by means of constructed wetlands cultivated with the species
Polygonum punctatum, Cynodon spp.
Other abundant seeds in the bank belonged to
Polygonum punctatum Elliott (19.3%) and Polygonum hydropiperoides Michx.
leptostachya (Meisn.) Small; SYN:
Polygonum punctatum Elliott var.
El segundo conjunto incluye a Paspalum distichum, Echinochloa holciformis,
Polygonum punctatum, Lilaeopsis schaffneriana, Eleocharis densa, Myriophyllum heterophyllum, Poa annua y Ranunculus cymbalaria.
X
Polygonum punctatum Elliott X Polygonum ramosissimum Michx.
Em X
Polygonum punctatum Elliott Em X X Polygonum stelligerum Cham.
Respostas anatomicas de plantas de ervade-bicho (
Polygonum punctatum Elliot) submetidas ao alagamento.
POLYGONACEAE Polygonum acuminatum Kunth
Polygonum punctatum Elliott RUBIACEAE Diodia brasiliensis Spreng.
By January 2003, soils were dry 30 cm below the surface and the ground surface was covered completely by thatch of Schoenoplectus, with a few small seedlings of
Polygonum punctatum as the only live, aboveground vegetation.
Polygonum punctatum Elliott (Water smartweed; TAC 3995) is a native species occurring in wet areas throughout Texas, but it is more common in the eastern one-half of the state (Diggs et al.