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The hybrid tea rose was developed at Oklahoma State University by Herbert C. Swim and O. L. Weeks before 1963 and introduced in 1964. It was hybridised from the cultivars 'Chrysler Imperial' (Lammerts, 1952) and 'Charles Mallerin' (Meilland, 1947). In 2004, the Oklahoma Rose became the official state flower of Oklahoma.
Lolium perenne, common name perennial ryegrass, [1] English ryegrass, winter ryegrass, or ray grass, is a grass from the family Poaceae. It is native to Europe, Asia and northern Africa, but is widely cultivated and naturalised around the world. Lolium perenne, showing ligule and ribbed leaf
The plant form is usually erect but may be prostrate. The stems are often geniculate (with a knee-like bend) and are purplish at the base. The leaves are 5 to 25 cm (2 to 10 in) long, and 3 to 5 mm (0.12 to 0.20 in) wide; the upper surface is glossy dark green, flat and hairless with longitudinal veins, and the underside is shiny and smooth.
Pages in category "Native grasses of Oklahoma" The following 20 pages are in this category, out of 20 total. This list may not reflect recent changes. A.
Timothy was unintentionally introduced to North America by early settlers, and was first described in 1711 by John Hurd from plants growing in New Hampshire. Hurd named the grass "hurd grass" but a farmer named Timothy Hanson began to promote cultivation of it as a hay about 1720, and the grass has been known by its present name since then.
Lolium temulentum, typically known as darnel, poison darnel, darnel ryegrass or cockle, is an annual plant of the genus Lolium within the family Poaceae. The plant stem can grow up to one meter tall, with inflorescence in the ears and purple grain.
[2] [3] It is often called ryegrass, but this term is sometimes used to refer to grasses in other genera. They are characterized by bunch-like growth habits. Lolium is native to Europe , Asia and northern Africa , as well as being cultivated and naturalized in Australia , the Americas , and various oceanic islands.
The purpose of the Oklahoma Native Plant Society, organized in 1986, is to encourage the study, protection, propagation, appreciation, and use of Oklahoma's native plants. [1] It sponsors a number of activities including field trips , a spring wildflower workshop , and a wildflower photo contest.