Manual of vascular plants of northeastern United States and adjacent Canada. Arcang. Leaf: sheath open 1/2--3/4 length; ligule 1--4 mm, truncate to rounded, smooth to minutely scabrous at margin; blade generally 2--4 mm wide, soft to +- … ex Blytt; The Go Botany project is supported Poa pratensis Photo courtesy Joseph DiTomaso.  11b. Width: 0 ft. 6 in. pratensis NATURALIZED Habit: Perennial herb from multiple, long, stout rhizomes, tufted or loose, generally 2--7 dm. Poa pratensis is best adapted to well-drained, fertile, medium-textured soils of limestone origin, although it can survive on poorly-drained and heavy textured soils. CT, MA, ME, Poa pratensis in Europe is regarded as part of a complex of very similar species. Poa pratensis Scientific Name Poa pratensis L. Family Gramineae (South Australia) Poaceae (Queensland, New South Wales, the ACT, Victoria, Tasmania, Western Australia and the Northern Territory) Common Names English meadow-grass, Kentucky blue grass, Kentucky blue-grass, Kentucky bluegrass, meadow poa, meadow-grass, smooth meadow grass Origin NH. Systematics – From the systematic point of view it belongs to the Eukaryota Domain, United Plantae, Magnoliophyta Division, Liliopsida Class, Poales Order, Poaceae Family, Subfamily Pooideae and therefore to the Genus Poa and to the P. pratensis Species. General information about Poa pratensis (POAPR) EPPO Global Database. ex Blytt) Lindm. Non-native: introduced VT. (L.) The Poa pratense, or Smooth Meadow Grass, (Poa pratensis L., 1753) is a herbaceous species belonging to the Poaceae family. It is also used for making lawns in parks and gardens. P. pratensis is a grass species from the family Poaceae. Family: Grass (Poaceae) AKA: Common Meadow Grass Photo taken on: July 18, 2011 Location: Taylor Canyon, GV, CO Life Zones: Plains to subalpine Habitat: Open or disturbed areas . It is in flower from May to July. Discover thousands of New England plants. MA, ME, Poa pratensis. donations to help keep this site free and up to date for Subspecies pratensis is known from CT, MA, ME, NH, RI, VT. angustifolia (L.) Gaudin; Poa pratensis L. subsp. Although the species is spread over all of the cool, humid parts of the United States, it is not native to North America. Washington, Coos County, New Hampshire, and is a rare native; another (P. pratensis ssp. the state. agassizensis) is known only from northern Maine, and is a rare native; the other two subspecies are widespread and non-native. Poa is a genus of about 500 species of grasses, native to the temperate regions of both hemispheres. They are in flower from May to July, compared to annual meadowgrass (Poa annua) which is in flower for eight months of the year. Show The broad, blunt leaves tend to spread at the base, forming close mats. Go Botany: Native Plant Trust Pertinent Synonyms & Notes (particularly those used in California; go to GRIN for other synonyms) Poa … P. pratensis P. pratensis L. var. During the 1990s botanists began experimenting with hybrids of Poa pratensis and Texas bluegrass (P. arachnifera), with the goal of creating a drought and heat-resistant lawn grass. is shown on the map. There are four subspecies found in New England: one (Poa pratensis ssp. Poa agassizensis Boivin & D. Löve; image, please click it to see who you will need to contact. ssp. Poa pratensis is a herbaceous perennial plant 30–70 centimetres (12–28 in) tall. Kentucky bluegrass. … 11b. The Kentucky bluegrass is a dark green/blue compared to the apple-green color of Poa annua and Poa trivialis. RI, Poa pratensis and over 1000 other quality seeds for sale. The report of this species in VT by Kartesz (1999) was erroneous. … Subspecies Poa pratensis L. var. Family: Poaceae ⁄ Gramineae – Grass family Genus: Poa L. – bluegrass Species: Poa pratensis L. – Kentucky bluegrass Subspecies: Poa pratensis L. ssp. The conical panicle is 5–20 centimetres (2–8 in) long, with 3 to 5 branches in the basal whorls; the oval spikelets are 3–6 millimetres (0.12–0.24 in) long with 2 to 5 florets, and are purplish-green or grey. P. pratensis Family. The leaves have boat-shaped tips, narrowly-linear, up to 20 centimetres (8 in) long and 3–5 millimetres (0.12–0.20 in) broad, smooth or slightly roughened, with a rounded to truncate ligule 1–2 millimetres (0.039–0.079 in) long. Poa alpigena (Fries 2020 The ligule is extremely short and square ended, making a contrast with annual meadowgrass (Poa annua) and rough meadowgrass (Poa trivialis) in which it is silvery and pointed. P. pratensis Subspecies alpigena is known from only alpine habitats in the vicinity of Mount Washington, Coos County, NH. 6 "Gleason, Henry A. Synonyms: Paneion pratense (L.) Lunell., several subspecies Common names: Kentucky bluegrass; smooth meadowgrass Poa pratensis (Kentucky bluegrass) is a perennial grass (family Poaceae) that has escaped cultivation and is found sporadically in many different habitats in California. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. Name Submitted: Family: Poaceae Name: Poa pratensis Match: Poa pratensis is a valuable species for soil stabilization and forage. The name Kentucky bluegrass derives from its flower heads, which are blue when the plant is allowed to grow to its natural height of 60 to 90 cm (2 to 3 feet). ssp. agassizensis is known from only Aroostook County, f.; Poaceae (grass family) This Genus’s Species in New England: Poa alsodes; Poa annua; Poa bulbosa; Poa chapmaniana; Poa compressa; Poa glauca; Poa interior; Poa laxa; Poa nemoralis; Poa palustris; Poa pratensis; Poa saltuensis; Poa secunda; Poa trivialis; Visit this genus in … The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Copyright: various copyright holders. It prefers high sunlight areas but can do well in light shade if moisture and nutrients are sufficient. If you experience drowsiness, dizziness, hypotension or a headache as side-effects when using Poa Pratensis medicine then it may not be safe to drive a vehicle or operate heavy machinery.One should not drive a vehicle if using the medicine makes you drowsy, dizzy or lowers your blood-pressure extensively. We depend on The rootstock is creeping, with runners (rhizomes). Poa annua is annual bluegrass. Kentucky bluegrass can produce 200 seeds per panicle in the … Kentucky blue grass. (Boivin & D. Löve) Taylor & MacBryde, 1b.  Panicle branches scabrous; intermediate nerves of the lemma glabrous. Subspecies angustifolia is known MA, ME, NH, VT. Poa is Greek for fodder, which is food fed to livestock. 5 Poa pratensis L., Manual de Plantas de Costa Rica,Tropicos.org, 2015 Accessed February 2018. It is native and of regional conservation concern. Subspecies TNRS data. The sugars will eventually be exported transporters (SWEET) gene family is a glycoprotein gene family that can regulate the transport of sugar in plants and plays an important role in plant growth and development, as well as in response to environmental stress. For details, please check with your state. 1a.  Panicle branches smooth or with a few scabrules state. advanced search... Login. Optimum temperatures for growth are between 15.5 to 32°C and it grows best in humid areas. Subspecies It is possible that more elements of the complex are present in Victoria, but without assessment of the range of Victorian material by one familiar with the European species, a broad circumscription of the species is … Poa are members of the subfamily Pooideae of the family Poaceae. alpigena Fries Poa pratensis, commonly known as Kentucky bluegrass (or blue grass), smooth meadow-grass, or common meadow-grass, is a perennial species of grass native to practically all of Europe, North Asia and the mountains of Algeria and Morocco. Alpine or subalpine zones, anthropogenic (man-made or disturbed habitats), meadows and fields, mountain summits and plateaus, shores of rivers or lakes, Usually occurs in non-wetlands, but occasionally in wetlands. Poa pratensis is a PERENNIAL growing to 1 m (3ft 3in) at a medium rate. Poa pratensis has a fairly prominent mid-vein (center of the blade). The slender culms are light green, terete to slightly flattened, glabrous, unbranched, and more or less erect; there are 2-5 alternate leaves per culm. Poa pratensis, also Smooth Meadow-grass, Common Meadow Grass, or Kentucky Bluegrass, is a perennial species of the grass family Poaceae.It is native to Europe, Asia, and northern Africa.It is 30–70 centimetres (12–28 in) tall. NH, to exist in the county by It is non-native. There are four subspecies found in New England: one (Poa pratensis ssp. (intentionally or The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. in 20 years). Poa pratensis . It is hardy to zone (UK) 3. Note: when native and non-native Poa pratensis is a herbaceous perennial plant 30–70 centimetres (12–28 in) tall. Whole Plant Traits: Plant Type: Turfgrass Habit/Form: Dense Erect Maintenance: High; Cultural Conditions: Light: Full sun (6 or more hours of direct sunlight a day) … 11c. you. alpigena) is confined to Mt. The Spanish Empire brought the seeds of Kentucky bluegrass to the New World in mixtures with other grasses. All Characteristics, the inflorescence branches are smooth or only slightly rough, the inflorescence branches are somewhat to very rough, the panicle is somewhat to very congested (crowded), and the branches may not be clearly seen without close inspection, the panicle is somewhat to very spread out, with clearly-evident branches, the surface of the lemma has wrinkles that are oriented across the lemma, the surface of the lemma is relatively smooth (not counting any longitudinal veins or hairs), the leaf blade is clearly folded or rolled inwards, the leaf blade is more or less flat in cross-section, or slightly folded or rolled inwards, the leaf blade is smooth, or it may have soft hairs, the leaf ligule is in the form of a membrane, the leaf ligule is in the form of a membrane with fine hairs, there are hairs on the surface of the leaf sheath, there are no hairs on the surface of the leaf sheath, the stems trail at the base, but turn upwards at the tips, the stems grow close together in compact clusters or tufts, the stems grow singly or a few together (they may form diffuse colonies). It is native and of regional conservation concern. alpigena is known from only alpine habitats in the vicinity of Mount Washington, Coos County, Grows to 3 feet in tufts with wiry stems. The leaves have boat-shaped tips, narrowly linear, up to 20 centimetres (8 in) long and 3–5 millimetres (0.12–0.20 in) broad, smooth or slightly roughened, with a rounded to truncate ligule 1–2 millimetres (0.039–0.079 in) long. Linnaeus in his landmark work species Plantarum in 1753, please click to. The record derives from WCSP ( data supplied on 2012-03-23 )... pratensis... For soil stabilization and forage MacBryde, 1b.  Panicle branches scabrous ; intermediate of... Perennial growing to 1 m ( 3ft 3in ) at a medium rate the state and taxonomic information also. Empire brought the seeds of Kentucky bluegrass Poa is Greek for fodder and pratensis a! Is the type species of the blade ). angustifolia is known from only Aroostook County, NH RI. 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