Search results
Results from the WOW.Com Content Network
Cannabaceae. Celtidaceae Endl. Cannabaceae is a small family of flowering plants, known as the hemp family. As now circumscribed, the family includes about 170 species grouped in about 11 genera, including Cannabis (hemp), Humulus (hops) and Celtis (hackberries). Celtis is by far the largest genus, containing about 100 species.
For the psychoactive drug, see Cannabis (drug). For other uses, see Cannabis (disambiguation). Cannabis (/ ˈkænəbɪs /) [ 2 ] is a genus of flowering plants in the family Cannabaceae. The number of species within the genus is disputed. Three species may be recognized: Cannabis sativa, C. indica, and C. ruderalis.
Although related to a blackberry species considered to be a noxious weed – the Himalaya blackberry (R. armeniacus) which is an aggressive invasive species [8] – marionberries are not invasive because they do not readily germinate to grow new canes from seed. [11] They are commonly pruned and trained on trellises. [8] [11]
Description. Rubus ursinus is a wide, mounding shrub or vine, growing to 0.61–1.52 metres (2–5 feet) high, and more than 1.8 m (6 ft) wide. [ 3 ] The prickly branches can take root if they touch soil, thus enabling the plant to spread vegetatively and form larger clonal colonies. The leaves usually have 3 leaflets but sometimes 5 or only 1 ...
Rubus is a large and diverse genus of flowering plants in the rose family, Rosaceae, subfamily Rosoideae, with over 1,350 species, commonly known as brambles. [ 3 ][ 4 ][ 5 ] Raspberries, blackberries, and dewberries are common, widely distributed members of the genus, and bristleberries are endemic to North America.
Rubus laciniatus, the cutleaf evergreen blackberry or evergreen blackberry, is a species of Rubus, native to Eurasia. It is an introduced species in Australia and North America. It has become a weed and invasive species in forested habitats in the United States and Canada, particularly in the Northeast and along the Pacific Coast. [1][2][3]
Cannabis sativa is an annual herbaceous flowering plant. The species was first classified by Carl Linnaeus in 1753. [ 1 ] The specific epithet sativa means 'cultivated'. Indigenous to Eastern Asia, the plant is now of cosmopolitan distribution due to widespread cultivation. [ 2 ]
In some parts of the world, such as in Australia, Chile, New Zealand, and the Pacific Northwest of North America, some blackberry species, particularly Rubus armeniacus (Himalayan blackberry) and Rubus laciniatus (evergreen blackberry), are naturalized and considered an invasive species and a noxious weed. [2] [3] [7]