Persicaria pensylvanica is a species of flowering plant in the buckwheat family, Polygonaceae. It is native to parts of North America, where it is widespread in Canada and the United States. It has also been noted as an introduced species in parts of Europe and South America. Common names include Pennsylvania smartweed and pinkweed.
Tipularia discolor, the crippled cranefly or crane-fly orchid, is a perennial terrestrial woodland orchid, a member of the family Orchidaceae. It is the only species of the genus Tipularia found in North America. It occurs in the southeastern United States from Texas to Florida, the range extending north into the Ohio Valley and along the Appalachians as far north as the Catskills. There are also isolated populations in Massachusetts and in the Great Lakes region.
Leonurus sibiricus, commonly called honeyweed or Siberian motherwort, is an herbaceous plant species native to China, Mongolia, and Siberia. It has verticillaster inflorescence. It is naturalized in many other parts of the world, including South, Central and North Americas.
Persicaria bicornis is a North American species of flowering plant in the buckwheat family (Polygonaceae). The common name is pink smartweed. It is native to the central and southwestern United States from northern Texas west to Arizona, east to Louisiana, and north as far as eastern Wyoming, South Dakota, Iowa, and Illinois.
Rumex maritimus, commonly called golden dock, bristle dock, or seashore dock, is an annual plant species of the genus Rumex. Rumex maritimus grows in Argentina, Burma, Canada, China, and the United States. It is native to Canada and most of the 48 states. The life span of Rumex maritimus is rarely biennial in moist environments. This herb belongs to the family Polygonaceae.
Plumeria obtusa, the Singapore graveyard flower, is a species of the genus Plumeria (Apocynaceae). It is native to the West Indies, southern Mexico, Belize, Guatemala, and Florida. but widely cultivated for its ornamental and fragrant flowers around the world, where suitably warm climate exists. It is reportedly naturalized in China.
Atriplex lentiformis is a species of saltbush.
Phyllanthus caroliniensis, the Carolina leafflower, is a flowering plant native to the Americas, from the southeastern United States all the way to Argentina. The flowers are small and located where the leaf meets the stem.
Najas guadalupensis is a species of aquatic plant known by the common names southern waternymph, guppy grass, najas grass, and common water nymph. It is native to the Americas, where it is widespread. It is considered native to Canada, and most of the contiguous United States, Mexico, Central America, the West Indies and South America. It has been introduced in Japan, Israel and Palestine.
Pilostyles thurberi is a species of endoparasitic flowering plant known by the common names Thurber's stemsucker and Thurber's pilostyles. It is native to the southwestern United States and northern Mexico, where it grows in desert and woodland. In the United States, P. thurberi has been recorded from the states of Arizona, California, New Mexico, Nevada, Texas.
Persicaria amphibia 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. It is native to much of North America, Asia, Europe, and parts of Africa, and it grows elsewhere as an introduced species and sometimes a noxious weed.
Sagittaria cuneata is a species of flowering plant in the water plantain family known by the common name arumleaf arrowhead or duck potato. Like some other Sagittaria species, it may be called wapato. It is native to much of North America, including most of Canada as well as the western and northeastern United States.
Sagittaria longiloba is a species of flowering plant in the water plantain family known by the common name longbarb arrowhead and Gregg arrowhead. It is native to the south-central and southwestern United States plus Mexico, Venezuela and Nicaragua. It is also reportedly naturalized in the western Himalayas of India and Bhutan. It grows in slow-moving, stagnant, and ephemeral water bodies such as ponds and small streams, and sometimes disturbed and cultivated habitat such as rice fields and irrigation ditches.
Limnocharis flava is a species of aquatic flowering plant which is native to Mexico, Central America, South America, Cuba, Haiti and the Dominican Republic but widely naturalized in southern and southeastern Asia: India, Sri Lanka, Cambodia, Burma, Thailand, Vietnam, Indonesia, Malaysia, Brunei and southern China.
Doellingeria infirma, the cornel-leaf whitetop or cornel-leaved aster, is a perennial forb native to the eastern United States, that produces white composite flowers in late summer.
Sagittaria papillosa, the nipplebract arrowhead, is a plant species native to the south-central United States.
Phyllanthus abnormis, known as Drummond's leafflower, is an herbaceous plant in the family Phyllanthaceae. It grows from 10 to 50 centimeters in height. It is native to the United States and Mexico (Tamaulipas). Throughout its range, it is always found growing in sand or sandy soil.
Persicaria arifolia is a flowering plant species in the family Polygonaceae. Commonly called Halberd-leaf tearthumb, Persicaria arifolia is found in high concentrations in the midwest and northeast United states predominantly. It grows in damp areas usually close to bodies of water such as; ponds, rivers, and marshes.
Persicaria bungeana is a herbaceous annual, flowering plant species in the family Polygonaceae. Commonly known as prickly smartweed or Bunge's smartweed, it is a weed found in soybean fields of the Mid-Western United States of America.
Phyllanthus fluitans, also known as the red root floater, floating spurge, or apple duckweed is a species of free floating aquatic plant and herbaceous perennial in the family Phyllanthaceae. This species is one of the only three non-terrestrial species in the genus Phyllanthus, with the other species being P. leonardianus and P. felicis. The generic name comes from Ancient Greek meaning leaf or a leaf flower, and the specific name comes from Latin meaning floating or float. It was described in March 1863 by George Bentham and Johannes Müller Argoviensis.
