Both Pachysandra the evergreen perennials and Polygonum also known as knotweed are what types of these plants?
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Pachysandra Pachysandra is a genus of five species of evergreen perennials or subshrubs, belonging to the boxwood family Buxaceae. The species are native to eastern Asia and southeast North America, some reaching a height of 20 - , with only weakly woody stems. The leaves are alternate, leathery, with an entirely too coarsely toothed margin, and are typically 5 - long. The small uni-sexual blooms are greenish-white and produced in late spring or early summer.
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Polygonum Polygonum is a genus of about 220 species of flowering plant in the buckwheat and knotweed family Polygonaceae. Common names include knotweed, knotgrass, bistort, tearthumb, mile-a-minute, smartweed and several others. In the Middle English glossary of herbs "Alphita" ( 1400-1425), it was known as ars-smerte. There have been various opinions about how broadly the genus should be defined. For example, Buckwheat ("Fagopyrum esculentum") has sometimes been included in the genus as "Polygonum fagopyrum".
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Chaenorhinum Chaenorhinum is a genus consisting of about 20 species of annual and perennial herbs native to Turkey and the Mediterranean, where they thrive in dry stony areas and scree. They are closely related to snapdragons. The leaves are linear to oblong or rounded, opposite at the base. The flowers resemble snapdragons, being typically hooded, lobed and spurred. They are borne in terminal racemes or singly in the leaf axils of the branching stems.
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Potamogeton alpinus Potamogeton alpinus is a species of perennial aquatic plant known by the common names alpine pondweed and red pondweed. It is widespread in the northern hemisphere in both rivers and lakes with good water quality.
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Penstemon patens Penstemon patens is a species of penstemon known by the common name Lone Pine beardtongue. It is native to the central Sierra Nevada of California and slopes and plateau to the east, its distribution extending just into Nevada. It grows in forest, woodland, and scrub habitat types. It is a perennial herb producing hairless, waxy stems up to about 40 centimeters tall. The thick, lance-shaped leaves are up to 9 centimeters long and 2 wide. There are several surrounding the base of the plant and more pairs higher on the stem. The inflorescence bears wide-mouthed tubular flowers up to 2 centimeters long with corollas in shades of lavender to magenta. The flower is mostly hairless except for the staminode which may have a coat of orange or yellowish hairs.
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Potamogeton berchtoldii Potamogeton berchtoldii, common name small pondweed is an aquatic plant.
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Polygala paucifolia Polygala paucifolia, known as gaywings or fringed polygala, is a perennial plant of the family Polygalaceae.
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Hygrophila polysperma Hygrophila polysperma, commonly known as dwarf hygrophila, dwarf hygro, Miramar weed, Indian swampweed or Indian waterweed, is an aquatic plant in the acanthus family. It is native to Bangladesh, India, China and Malaysia, and has also been introduced to the US states of Florida, Texas and possibly Virginia.
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Polytrichum alpinum Polytrichum alpinum, also known as Alpine haircap, is a species of moss from the family Polytrichaceae. It is widely distributed and may be found growing among other moss species.
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Rumex graminifolius Rumex graminifolius, common name grassleaf sorrel, is a species of the genus "Rumex" and the knotweed family Polygonaceae.
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Pachypodium ambongense Pachypodium ambongense belongs to the dogbane family Apocynaceae, which has recently been merged with the milkweed family Asclepiadaceae. It was first published as a species of the genus "Pachypodium" in 1924 by the botanist Henri Louis Poisson.
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Persicaria minor Persicaria minor is a herb species of the "Polygonaceae" family, synonymous with the species name Polygonum minus, and is also known by the common names small water-pepper, small smartweed, pygmy smartweed, spotted lady's thumb and kesum (Malay). This herb is native to Asia, but distributed widely in Europe and Australia. It is used in South East Asian cooking.
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Ixora Ixora is a genus of flowering plants in the Rubiaceae family. It is the only genus in the tribe Ixoreae. It consists of tropical evergreen trees and shrubs and holds around 545 species. Though native to the tropical and subtropical areas throughout the world, its centre of diversity is in Tropical Asia. "Ixora" also grows commonly in subtropical climates in the United States, such as Florida where it is commonly known as "West Indian Jasmine". Other common names include "viruchi", "rangan", "kheme", "ponna", "chann tanea", "techi", "pan", "siantan", "jarum-jarum/jejarum", "jungle flame", "jungle geranium" among others. The plants possess leathery leaves, ranging from 3 to 6 inches in length, and produce large clusters of tiny flowers in the summer. Members of Ixora prefer acidic soil, and are suitable choices for bonsai. It is also a popular choice for hedges in parts of South East Asia. In tropical climates they flower year round and are commonly used in Hindu worship, as well as in ayurveda and Indian folk medicine.
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Polygonum spergulariiforme Polygonum spergulariiforme is a North American species of flowering plants in the buckwheat family known by the common name spurry knotweed or fall knotweed. It grows in western Canada (British Columbia and Saskatchewan) and the western United States (primarily Washington, Oregon, and northern and central California but with a few isolated populations in Idaho, Wyoming and Montana).
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Rheum webbianum Rheum webbianum is a species of herbaceous perennials plants in the family Polygonaceae.
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Polanisia erosa Polanisia erosa is a sticky, small to large 10-60 cm high annual herbaceous species of flowering plant in the "Cleome" family, Cleomaceae, known by the common name large clammyweed. It has narrow clover-like leaves, and cream-coloured, frilly flowers with a yellowish centre, looking a bit like a small butterfly or a set of elk antlers. It naturally occurs in dry and sandy habitats in Texas and adjacent parts of Arkansas, Louisiana and Oklahoma.
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Yucca glauca Yucca glauca (syn. "Yucca angustifolia") is a species of perennial evergreen plant, adapted to xeric (dry)growth conditions. It is also known as small soapweed, soapweed yucca, Spanish bayonet, Great Plains yucca and beargrass.
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Phyllanthus Phyllanthus is the largest genus in the flowering plant family Phyllanthaceae. Estimates of the number species in this genus vary widely, from 750 to 1200. "Phyllanthus" has a remarkable diversity of growth forms including annual and perennial herbs, shrubs, climbers, floating aquatics, and pachycaulous succulents. Some have flattened leaflike stems called cladodes. It has a wide variety of floral morphologies and chromosome numbers and has one of the widest range of pollen types of any seed plant genus.
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Polychrysum Polychrysum is a genus of flowering plants in the daisy family.
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Ginseng Ginseng ( ) is any one of the species of slow-growing perennial plants with fleshy roots, belonging to the genus "Panax" of the family Araliaceae. This article focuses on two species of the genus "Panax", named "Panax ginseng" and "Panax quinquefolius".
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Dracophyllum Dracophyllum is a genus of plants belonging to the family Ericaceae, formerly Epacridaceae. There are some one hundred or so species in the genus, mostly shrubs but also cushion plants and trees, found in New Zealand, Australia and New Caledonia. The name, "Dracophyllum" or dragon-leaf refers to their strong similarity to the unrelated "Dracaena", sometimes known as dragon tree. Although dicotyledonous, they resemble primitive monocots with their slender leaves concentrated in clumps at the ends of the branches; they are sometimes called grass-trees.
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Pogonatum urnigerum Pogonatum urnigerum is a species of moss in the family Polytrichaceae, commonly called urn haircap. It can be found on gravelly banks and similar habitats and can be identified by the blue tinge to the overall green colour.