Group: Spermatophytina (Spermatophytes)
Family: Polygonaceae (Knotgrass family)
Genus: Persicaria (Knotgrass)
Persicaria amphibia (L.) Delarbre - Amphibious Bistort
Persicaria lapathifolia (L.) Delarbre - Pale Persicaria
Persicaria maculosa Gray - Redshank
Persicaria orientalis (L.) Spach - Eastern Knotgrass
Persicaria hydropiper (L.) Delarbre - Water-Pepper
Persicaria minor (Huds.) Opiz - Small Water-Pepper
Persicaria dubia (Stein) Fourr. - Tasteless Water-Pepper
Persicaria nepalensis (Meisn.) H. Gross - Nepal Persicaria
50–300 cm tall, annual. <span class="v1">inflorescence:</span> pseudo-spikes in a panicle-like whole-inflorescence, <ba>pendulous</ba>, <b>pseudo-spikes 2.5–12 cm long</b>, 0.5–1.5 cm broad, <ba>densely flowered</ba>. <span class="...
ruderal vegetation, parks, gardens