Persicaria pensylvanica
(Pennsylvania Smartweed)
Persicaria pensylvanica, Choke Canyon State Park, McMullen Co. 8272
Persicaria pensylvanica, George Bush Park, Houston, Harris Co. 6580
Persicaria pensylvanica, George Bush Park, Houston, Harris Co. 6568
Persicaria pensylvanica, George Bush Park, Houston, Harris Co. 6584
Persicaria pensylvanica, George Bush Park, Houston, Harris Co. 6573
Persicaria pensylvanica, George Bush Park, Houston, Harris Co. 6588
Persicaria pensylvanica, George Bush Park, Houston, Harris Co. 6594
Persicaria pensylvanica, Choke Canyon State Park, McMullen Co. 8282
| Scientific Name | Persicaria pensylvanica (Polygonum pensylvanicum) | USDA PLANTS Symbol | POPE2 |
| Common Name | Pennsylvania Smartweed | ITIS Taxonomic Serial No. | 518745 |
| Family | Polygonaceae (Buckwheat) | SEINet Reference |
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| Description | Habitat: Moist soils in disturbed places, ditches, riverbanks, fields and shorelines; up to 7000 ft. Plant: Erect annual 1 to 5 ft. or more tall; stems are simple or branched, ribbed, smooth or slightly hairy above; brownish, papery, ocrea 0.2 to 0.8 inches long, usually with hairless edges and usually no bristles. Leaves: Alternate, lanceolate 2 to 8 inches long; smooth surfaces or with small appressed hairs on lower surface; short petioles 0.8 inches long or less. Inflorescence: Terminal or arising from axils, uninterrupted, racemes 0.2 to 2 inches long of many small flowers; each flower about 1/4-inch across with 5 white to pink tepals, 6 to 8 stamens with yellow, pink or red anthers and 2 styles; smooth greenish-white to pink calyx 1/8-inch long. Bloom Period: May to November. References: SEINet, "Wildflowers of Texas" by Michael Eason and "Manual of the Vascular Plants of Texas" by Correll and Johnston. |
BONAP Distribution Map Map Color Key |
Texas Status: Native |
Banner photo of Castilleja indivisa and Lupinus ssp. taken along FM 1323 north of Johnson City, Blanco County
© Tom Lebsack 2024