Poa pratensis L. var. It is in flower from May to July. [Fig. 262]; intermediate nerves of the lemma pubescent or glabrous, 2a.  Leaf blades glabrous on the adaxial surface (rarely sparsely pubescent), flat or folded, relatively soft; intermediate veins of lemma usually pubescent; plants of open, alpine plateaus Your help is appreciated. ssp. Subspecies agassizensis is known from only Aroostook County, ME. Arcang. When found on native grasslands in Canada, however, it is considered an unwelcome exotic plant, and is indicative of a disturbed and degraded landscape. Kentucky bluegrass can produce 200 seeds per panicle in the … state. Kentucky Bluegrass Poa pratensis Grass family (Poaceae) Description: This perennial grass produces flowering culms that are 1–2½' tall; basal leaves are also produced from infertile shoots. P. pratensis pratensis NATURALIZED Habit: Perennial herb from multiple, long, stout rhizomes, tufted or loose, generally 2--7 dm. lxxv + 910 pp." Washington, Coos County, New Hampshire, and is a rare native; another (P. pratensis ssp. Poa is Greek for fodder and pratensis is derived from pratum, the Latin for meadow. It is non-native. Since the 1950s and early 1960s, 90% of Kentucky bluegrass seed in the United States has been produced on specialist farms in Idaho, Oregon and Washington. There are four subspecies found in New England: one (Poa pratensis ssp. Register. It is also used for making lawns in parks and gardens. 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 prefers soils of pH 6.0 to 7.5. Rchb. & Cronquist, Arthur J. P. pratensis TNRS data. Also covers Poa (πόα) is Greek for "fodder". NH, alpigena is known from only alpine habitats in the vicinity of Mount Washington, Coos County, Its taxonomy is complicated by the occurrence of facultative apomixis and an extensive polyploid series. Poa pratensis L. subsp. It is non-native. Poa pratensis Photo courtesy Joseph DiTomaso. 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. Found this plant? Non-native: introduced 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. 3a.  Basal leaf blades 0.5–1 (–1.5) mm wide, involute to folded (note: senesced blades can be flat), relatively firm, sparsely pubescent on the adaxial surface 
 Ecological Framework for Poa pratensis The table below shows the species-specific information calculated from original data (BEC database) provided by the BC Ministry of … Also covers those considered historical (not seen Gramineae (South Australia) Poaceae (Queensland, New South Wales, the ACT, Victoria, Tasmania, Western Australia and the Northern Territory) Common Names. Poa pratensis is the type species of the grass family Poaceae. domestica Laestad. alpigena) is confined to Mt. pratensis – Kentucky bluegrass Go! is shown on the map. Toggle navigation. Poa pratensis is a PERENNIAL growing to 1 m (3ft 3in) at a medium rate. 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. Cultivated strains have been developed for lawns and pasture, and these may escape. It is native and of regional conservation concern. … 11a. alpigena 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. alpigena (Fr. Although the species is spread over all of the cool, humid parts of the United States, it is not native to North America. It comprises many local and variable, widespread races. P. pratensis Poa is Greek for fodder, which is food fed to livestock. CT, MA, ME, It is hardy to zone (UK) 3. 1991. 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. The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Poa pratensis and over 1000 other quality seeds for sale. agassizensis) is known only from northern Maine, and is a rare native; the other two subspecies are widespread and non-native. to exist in the county by [citation needed]. 2020 ex This name is the accepted name of a species in the genus Poa (family Poaceae). 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).[3]. P. pratensis L. var. post This is a common lawn grass. 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. Show P. pratensis L. var. you. Manual of vascular plants of northeastern United States and adjacent Canada. Poa pratensis . pratensis is known from Kentucky blue grass is widely distributed across North America, and occurs in a wide variety of habitats. Kentucky bluegrass. 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 +- … Family : Poaceae → To appreciate the biodiversity within the POACEAE family please… … 11b. It prefers high sunlight areas but can do well in light shade if moisture and nutrients are sufficient. It was one of the many species … populations both exist in a county, only native status It is native and of regional conservation concern. Poa is Greek for fodder and pratensis is derived from pratum, the Latin for meadow. ex Blytt; unintentionally); has become naturalized. 1a.  Panicle branches smooth or with a few scabrules The report of this species in VT by Kartesz (1999) was erroneous. NH, (intentionally or the state. 5 Poa pratensis L., Manual de Plantas de Costa Rica,Tropicos.org, 2015 Accessed February 2018. 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) We depend on There's also Poa trivialis (rough bluegrass) and Poa compressa (Canada bluegrass)." For the region of the state of Kentucky, see, "An Inventory of Remnant Prairie Grasslands Within the Central Parkland Natural Sub-Region of Alberta", Horticultural information on this turfgrass; growing it in the home garden, https://en.wikipedia.org/w/index.php?title=Poa_pratensis&oldid=995267102, Articles with unsourced statements from April 2018, Creative Commons Attribution-ShareAlike License, This page was last edited on 20 December 2020, at 02:30. • … The broad, blunt leaves tend to spread at the base, forming close mats. in part by the National Science Foundation. Take a photo and Unresolved: TRO: 2012-04-18: The Plant List does not attempt to include all infraspecific taxa. to exist in the state, but not documented to a county within a sighting. 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. 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. NH.  11a. Family. Suitable pH: acid, neutral and basic (alkaline) soils. f.; ssp. State documented: documented Subspecies All images and text © Can you please help us? MA, ME, Leaves are soft and flat. Origin Name Submitted: Family: Poaceae Name: Poa pratensis Match: Kentucky blue grass. The report of this species in [1] Poa pratensis forms a valuable pasture plant, characteristic of well-drained, fertile soil. County documented: documented advanced search... Login. The Kentucky bluegrass is a dark green/blue compared to the apple-green color of Poa annua and Poa trivialis. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. It is native and of regional conservation concern. Family: Poaceae ⁄ Gramineae – Grass family Genus: Poa L. – bluegrass Species: Poa pratensis L. – Kentucky bluegrass Subspecies: Poa pratensis L. ssp. It is famously used for the playing field of Lambeau Field in Green Bay, WI and is sewn into the field for reinforcement. Poa agassizensis Boivin & D. Löve; Subspecies It is also used for making lawns in parks and gardens. strigosa (Hoffm.) 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 All rights reserved. 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 … (Wetland indicator code: General information about Poa pratensis (POAPR) EPPO Global Database. VT. RI, Washington, Coos County, New Hampshire, and is a rare native; another (P. pratensis ssp. It is also used for making lawns in parks and gardens and is common in cool moist climates like the Pacific Northwest, and Northeastern United States. Poa Species: pratensis Family: Poaceae Life Cycle: Perennial Country Or Region Of Origin: Northern Hemisphere Dimensions: Height: 0 ft. 4 in. 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 annua is annual bluegrass. Optimum temperatures for growth are between 15.5 to 32°C and it grows best in humid areas. Poa pratensis in Europe is regarded as part of a complex of very similar species. Poa pratensis makes a useful pasture plant. Subspecies angustifolia is known MA, ME, NH, VT. [2], Poa pratensis was one of the many species described by Carl Linnaeus in his landmark work Species Plantarum in 1753.  11b. Width: 0 ft. 6 in. Poa pratensis was one of the many species described by Carl Linnaeus in his landmark work Species Plantarum in 1753. Pertinent Synonyms & Notes (particularly those used in California; go to GRIN for other synonyms) Poa … The rootstock is creeping, with runners (rhizomes). They are in flower from May to July, compared to annual meadowgrass (Poa annua) which is in flower for eight months of the year. ex Blytt) Lindm. 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. Native Plant Trust or respective copyright holders. Common names include meadow-grass (mainly in Europe and Asia), bluegrass (mainly in North America), tussock (some New Zealand species), and speargrass. Poa is a genus of about 500 species of grasses, native to the temperate regions of both hemispheres. 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). FACU).  11c. P. pratensis alpigena Fries agassizensis Note: when native and non-native (L.) agassizensis) is known only from northern Maine, and is a rare native; the other two subspecies are … The species is hermaphrodite (has both male and female organs) and is pollinated by Wind. 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. Grows to 3 feet in tufts with wiry stems. Poa are members of the subfamily Pooideae of the family Poaceae. It is also non-native. … 11d. ssp. Poa alpigena (Fries Exact status definitions can vary from state to NH, CT, MA, ME, English meadow-grass, Kentucky blue grass, Kentucky blue-grass, Kentucky bluegrass, meadow poa, meadow-grass, smooth meadow grass. angustifolia Poa pratensis is a valuable species for soil stabilization and forage. poa pratensis is the species name for Kentucky bluegrass. To reuse an 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. - 0 ft. 4 in. Blytt) Hiitonen, 2b.  Leaf blades sparsely pubescent on the adaxial surface, folded or involute, firm; intermediate veins of lemma glabrous; plants of lower elevation communities 
 (Fries The Go Botany project is supported Poa angustifolia L.; 6 "Gleason, Henry A.  11d. RI, The record derives from WCSP (data supplied on 2012-03-23) ... Poa pratensis var. Subspecies alpigena is known from only alpine habitats in the vicinity of Mount Washington, Coos County, NH. pratensis Family: Poaceae, Tribe: Poeae. Go Botany: Native Plant Trust Poa pratensis is a herbaceous perennial plant 30–70 centimetres (12–28 in) tall. P. pratensis is a grass species from the family Poaceae. VT by Kartesz (1999) was erroneous. angustifolia (L.) Gaudin; 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. It is native and of regional conservation concern. Discover thousands of New England plants. image, please click it to see who you will need to contact. The website also provides access to a database and images of herbarium specimens found at the University of South Florida and other herbaria. Family: Poaceae ⁄ Gramineae – Grass family Genus: Poa L. – bluegrass Species: Poa pratensis L. – Kentucky bluegrass Subspecies: Poa pratensis L. ssp. 3b.  Basal leaf blades 1.5–4 mm wide, flat or folded, relatively lax, usually glabrous on the adaxial surface donations to help keep this site free and up to date for The Atlas of Florida Plants provides a source of information for the distribution of plants within the state and taxonomic information. Suitable for: light (sandy), medium (loamy) and heavy (clay) soils and prefers well-drained soil. Poa pratensis has a fairly prominent mid-vein (center of the blade). - 0 ft. 6 in. … 11c. Subspecies pratensis is known from CT, MA, ME, NH, RI, VT. 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. those considered historical (not seen in 20 years). Subspecies It is also non-native. ME. VT. The Poa pratense, or Smooth Meadow Grass, (Poa pratensis L., 1753) is a herbaceous species belonging to the Poaceae family. This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Poa pratensis Kentucky bluegrass This plant can be weedy or invasive according to the authoritative sources noted below.This plant may be known by one or more common names in different places, and some are listed above. Poa pratensis L. Family. Poa pratensis L. ssp. Poa pratensis forms a valuable pasture plant, characteristic of welldrained, fertile soil. 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. This species is among the food plants of the caterpillars of the meadow brown (Maniola jurtina) and gatekeeper (Pyronia tithonus) butterflies; the common sun beetle (Amara aenea) (adults feed on the developing seeds), Eupelix cuspidata of the leafhopper family, and Myrmus miriformis, a grassbug (feeds on young blades and developing seeds).[4]. Subspecies agassizensis is known from only Aroostook County, (Boivin & D. Löve) Taylor & MacBryde, 1b.  Panicle branches scabrous; intermediate nerves of the lemma glabrous. angustifolia is known alpigena) is confined to Mt. pratensis. family Poaceae genus Poa species Poa pratensis ... Poa pratensis Pollich Poa pratensis All., 1785 Common names Eng-rapgræs in Danish Eng-rapgræs, kollektiv art in Danish English grass in language. There are four subspecies found in New England: one (Poa pratensis ssp. in 20 years). ssp. "Kentucky bluegrass" redirects here. Call us at 1 315 4971058. Poa pratensis. The Spanish Empire brought the seeds of Kentucky bluegrass to the New World in mixtures with other grasses. Poa pratensis is a herbaceous perennial plant 30–70 centimetres (12–28 in) tall. Copyright: various copyright holders. 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 . For details, please check with your state. VT. Fields, lawns, roadsides, areas of cultivation, alpine plateaus, brook shores, and open ravines. evidence (herbarium specimen, photograph). Pasture, and is a dark green/blue compared to the temperate regions of both hemispheres vary from state state! Exact status definitions can vary from state to state Latin for meadow species described by Carl in! 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