Persicaria amphibia - Wikipedia
Persicaria amphibia (syn. Polygonum amphibium) is a species of flowering plant in the knotweed family known by several common names, including longroot smartweed, water knotweed, water smartweed, and amphibious bistort.
Water Smartweed (Persicaria amphibia) - Illinois Wildflowers
Water Smartweed (Persicaria amphibia) is easy to identify when the floral racemes are present as they are noticeably stouter than those of other smartweeds in Illinois. The terrestrial form (or variety) of this smartweed is referred to as Persicaria amphibia emersa , while the aquatic form (or variety) is referred to as Persicaria amphibia ...
Persicaria amphibia (Amphibious Bistort) - Gardenia
Persicaria amphibia (Amphibious Bistort) is a lovely herbaceous perennial with both terrestrial and aquatic forms. Blooming sporadically from mid-summer into fall, for about 2-3 months, it boasts charming bottlebrush-like, hot pink flowers at the top of the stems, each 2-4 in. long (5-10 cm).
Persicaria amphibia (Swamp Smartweed) - Minnesota Wildflowers
Flowers are 1/8-inch across, bright pink with 5 tepals (petals and similar sepals) and long pink-tipped stamens. The clusters may be long and slender or short and more thimble-shaped depending on whether the plant is the aquatic or terrestrial form.
How to Plant & Grow Water Smartweed (Persicaria amphibia)
2024年10月17日 · Also known as water smartweed and several other common names, including long root smartweed, water knotweed, water smartweed, and amphibious bistort, Persicaria amphibia (previously known as Polygonum amphibium) is a species of flowering plant in the knotweed family (Polygonaceae).
Persicaria amphibia — water smartweed - Go Botany
water smartweed is a native perennial that inhabits still or slow moving water of lakes, rivers, marshes and swamps, and is variable in habit, growing underwater, floating or emergent. The inflorescence is a dense cluster of many five-lobed pink flowers.
Persicaria Amphibia, Water Smartweed - americansouthwest.net
Persicaria amphibia is an amphibious plant, usually growing semi-submerged along the edge of lakes or on land, in marshy areas and meadows; it has large, shiny green leaves and dense, elongated (up to 6 inches) clusters of small pink flowers, at the end of short stalks. Stems may be hairless or have a covering of short or long hairs.
Persicaria amphibia (L.) Delarbre - Calflora
Persicaria amphibia is a perennial herb (aquatic) that is native to California, and also found elsewhere in North America.
Persicaria amphibia in Flora of North America @ efloras.org
Persicaria amphibia is widespread in the Northern Hemisphere and naturalized in Mexico, South America, and southern Africa. It is highly polymorphic and the most hydrophytic of the native North American smartweeds (R. S. Mitchell 1976).
water smartweed (Persicaria amphibia) - iNaturalist
Persicaria amphibia (syn. Polygonum amphibium) is a species of flowering plant in the knotweed family known by several common names, including longroot smartweed, water knotweed, water smartweed, and amphibious bistort.