Valeriana woodsiana | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Eudicots |
Clade: | Asterids |
Order: | Dipsacales |
Family: | Caprifoliaceae |
Genus: | Valeriana |
Species: | V. woodsiana |
Binomial name | |
Valeriana woodsiana | |
Synonyms [1] | |
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Valeriana woodsiana (synonym Valerianella radiata), common name beaked cornsalad, is a plant native to the United States. [2] It is an annual self pollinating flowering plant and besides being edible there are no known uses. [3] Valerianella radiata flowers from April- May. [4]
Valeriana woodsiana typically grows to a height of 0.6 m (2 ft). [3] Flowers are perfect. [4] It has 5 white flower petals that are arranged bilaterally symmetrical with fused sepals. [4] The leaves are simple, entire, and toothed [4] with opposite arrangement of two leaves per node on stem. [5] It has 3 stamens, [5] one pistil with three carpels, an inferior ovary with 3 locules and one ovule per locule, slightly 3-lobed stigmas and produces dry fruit 2 - 2.5 mm long. [4] Valerianella radiata has a corolla length of less than 2 mm. [6] The fruit is usually yellowish and glabrous to finely pubescent and the fertile cells are slightly narrower than sterile cells. [7] A groove forms between the narrow and fertile sides of the fruit. [7] It is a self-fertile plant due to having both male and female organs. [3] Stems are hollow and ascend to erect, dichotomously branching (an important diagnostic character), angled, and glabrous to sparse pubescence on stem wing margins. [4] Basal leaves are sessile, short-petiolate, spatulate, obovate with bases fused around the stem, glabrous along margins and midvein of the undersurface. [4] Inflorescences are clusters that are small, dense, and usually paired on branch tips that have lanceolate bracts to narrowly elliptic. [4]
Valeriana woodsiana is native to the deciduous forest regions of the eastern United States. [8] This species is commonly found in creek beds, roadsides, ditches, clearings, hilltops, and pasture lands. [8] Valeriana woodsiana can be found in areas ranging from moderate shade to full sunlight exposure. [6] It may be present in Japan as an introduced plant. [9]
It is listed as a special concern and believed extinct in Connecticut, [10] and listed as endangered in New Jersey. It is listed as a weed in other parts of the United States. [2]
Valeriana woodsiana is an annual, meaning that it grows from a seed, produces seeds, and dies all within a growing season, leaving dormant seeds. [11] Valeriana woodsiana has funnelform flowers which commonly leads to inbreeding. [8] This species has two varieties: var. radiata and var. fernaldii. [8] The species is known by various synonyms including Valerianella radiata, which was originally described by Linnaeus [8] but was later renamed by Pierre Dufresne. [12]
This plant is not known to be toxic. [3]
Young raw leaves and the roots of the plant are edible. [3] Roots of plant are an unlikely food source due to their minuscule size. [3]
Valeriana woodsiana is a common weed found in some gardens of the southeastern United States due to suitability in many types of soils and pH levels. [3] Applications of 0.11 kg glyphosate/ha was used to controlled V. woodsiana in non-crop situations [13] .
The Caprifoliaceae or honeysuckle family is a clade of dicotyledonous flowering plants consisting of about 860 species in 33 to 42 genera, with a nearly cosmopolitan distribution. Centres of diversity are found in eastern North America and eastern Asia, while they are absent in tropical and southern Africa.
Hesperis matronalis is an herbaceous flowering plant species in the family Brassicaceae. It has numerous common names, including dame's rocket, damask-violet, dame's-violet, dames-wort, dame's gilliflower, night-scented gilliflower, queen's gilliflower, rogue's gilliflower, sweet rocket, and mother-of-the-evening.
Valeriana locusta, commonly called mâche, cornsalad, or lamb's lettuce, a small, herbaceous, annual flowering plant in the honeysuckle family Caprifoliaceae. It is native to Europe, western Asia and north Africa, where it is eaten as a leaf vegetable.
Commelina is a genus of approximately 170 species commonly called dayflowers due to the short lives of their flowers. They are less often known as widow's tears. It is by far the largest genus of its family, Commelinaceae. The Swedish taxonomist Carl Linnaeus of the 18th century named the genus after the two Dutch botanists Jan Commelijn and his nephew Caspar, each representing one of the showy petals of Commelina communis.
Corylus colurna, the Turkish hazel or Turkish filbert, is a deciduous tree native to southeast Europe and southwest Asia, from the Balkans through northern Turkey to northern Iran.
Raphanus raphanistrum, also known as wild radish, white charlock or jointed charlock, is a flowering plant in the family Brassicaceae. The species is native to western Asia, Europe and parts of Northern Africa. It has been introduced into most parts of the world and is regarded as a habitat threatening invasive species in many areas, for example, Australia. It spreads rapidly and is often found growing on roadsides or in other places where the ground has been disturbed. The cultivated radish, widely used as a root vegetable, is sometimes considered to be one of its subspecies as Raphanus raphanistrum subsp. sativus.
Tripleurospermum inodorum, common names scentless false mayweed, scentless mayweed, scentless chamomile, and Baldr's brow, is the type species of Tripleurospermum. This plant is native to Eurasia and North Africa, and introduced to North America, where it is commonly found in fields, fallow land and gardens.
Erigeron canadensis is an annual plant native throughout most of North America and Central America. It is also widely naturalized in Eurasia and Australia. Common names include horseweed, Canadian horseweed, Canadian fleabane, coltstail, marestail, and butterweed. It was the first weed to have developed glyphosate resistance, reported in 2001 from Delaware.
Valerianella is a genus of flowering plant in family Caprifoliaceae. It includes 23 species native to the Mediterranean Basin of southern Europe and North Africa, western and central Asia, Madeira and the Azores, and Ethiopia and Kenya. Many species formerly placed in Valerianella, including those native to the Americas, have been moved to Valeriana. Plants of Valerianella and Valeriana are sometimes known by the common name corn salad or cornsalad.
Tetrachondra is a plant genus in the family Tetrachondraceae. It comprises two species of creeping succulent, perennial, aquatic or semi-aquatic herbaceous plants. Its distribution range is disjunct: one species is endemic to New Zealand while the other one is endemic to southern Patagonia and Tierra del Fuego. These plants bear essential oils.
Artemisia biennis is a species of sagebrush known by the common name biennial wormwood. It is a common and widely distributed weed, so well established in many places that its region of origin is difficult to ascertain. This species is most likely native to northwestern North America and naturalized in Western Europe, and eastern and southern North America.
Hydrangea hirta, also known as the nettle-leaved hydrangea, is a species of flowering plant in the family Hydrangeaceae that is native to East Asia. Due to the beauty and sturdiness of the species' flowers it can be found outside of its range being used for horticultural and landscaping purposes, and is found in gardens in countries including the United Kingdom and the United States.
Passiflora suberosa is a species of passionflower that is native to the Americas. It is commonly known as corkystem passionflower due to the corkiness of older stems. Other common names include corky passion vine, cork-bark passion flower, corkstem passionflower and corky passionfruit. In Latin America it is called Meloncillo. It is possibly also cryptic and have multiple species in one.
Viburnum cassinoides, commonly known as northern wild raisin, blue haw or swamp haw, is a deciduous shrub native to eastern North America in the viburnum family, Viburnaceae. It is often synonymized with Viburnum nudum var. cassinoides.
Viburnum dilatatum, commonly known as linden arrowwood or linden viburnum, is a deciduous shrub in the moschatel family (Adoxaceae). It is native to eastern Asia, and can be found as an introduced plant in the mid-Atlantic regions in the U.S from New York to Virginia. Linden arrowwood is known for the clusters of red drupes it produces when it is mature.
Lobelia angulata, previously known as Pratia angulata, and commonly known as pānakenake, or Lawn Lobelia is a small scrambling herbaceous plant native to New Zealand.
Valeriana eriocarpa is a species of flowering plant in the family Caprifoliaceae. It is an annual native to western and southern Europe, northwestern Turkey, and north Africa.
Valeriana muricata, synonym Valerianella muricata, is a species of flowering plant in the family Caprifoliaceae. It is an annual which ranges from Greece and the Eastern Mediterranean through western and central Asia, the Caucasus, and the western Himalayas.
Valeriana umbilicata, known by the common name navel cornsalad. It is a dicot, annual plant in the flowering plant family Caprifoliaceae. It is native to the Eastern North America and some parts of Canada and has no known uses other than being edible.
Meadow knapweed, also known as hybrid knapweed or protean knapweed, is a fertile hybrid between black knapweed and brown knapweed. The taxonomic status of the species is uncertain, and meadow knapweed has been variously described as different species.