This weed comes with a variety of names. Crabgrass is a summer annual that germinates when soil temperatures reach a consistent 55 degrees F and is generally killed at the first frost. Crabgrass (Digitaria sanguinalis) is an annual in the grass family (Poaceae). Habit. Large crabgrass has a prostrate to ascending growth habit and is capable of rooting at the nodes. Scientific name: Echinochloa crus-galli L. Life Cycle: ... Large crabgrass emerges later than most annual grass weeds and grows well under hot, dry conditions (Figure 13). While some of the varieties of crabgrass are considered weeds, others are food and animal forage. Depending on the species, the blades Classification: Grass, summer annual Growth Habit: Spreading, prostrate Description: There are five species of crabgrass that are common in Florida: India, blanket, southern, tropical and smooth crabgrass. Large crabgrass germinates in the spring and competes with turf during the summer months. There are 33 listed species in the family, all different crabgrass varieties. Crabgrass Scientific name: Digitaria spp. Click on a scientific name below to expand it in the PLANTS Classification Report. Leaf blades vary in size from 1 inch to over 2 inches long. Rank Scientific Name and Common Name; Kingdom: Plantae ... Digitaria Haller – crabgrass Species: Digitaria argillacea (Hitchc. Smooth crabgrass Photo courtesy of Randall Prostak University of Massachusetts Habitat Cultivated and uncultivated areas Affected crops Most agricultural crops Distribution Africa, Asia, Europe, South America, USA Description; Large crabgrass (D. sanguinalis) Synonym: Finger grass Description. Hairy crabgrass - Herbal Medicine - An illustrated compilation of Philippine medicinal plants by Dr Godofredo Umali Stuart with botanical information, chemical properties, folkloric uses and research studies. Also Known As: Large Crabgrass. Scientific Name: Digitaria sanguinalis. Crabgrass have membranous ligules that are truncated and have a jagged appearance. Some call it the large crabgrass yet others have also named it the common crabgrass. Weed Family: Poaceae. Crab grass, Digitaria sanguinalis. & Chase) Fernald – tropical crabgrass Subordinate Taxa. Description. Crab grass develops several branching culms at the base, the lower branches of the culms tend to sprawl across the ground, while their upper branches are more erect. Synonyms (former Scientific Names): Syntherisma sanguinalis . Crabgrass begins germinating when sustained soil temperatures are 55 degrees F and moisture is available. Nevertheless, its scientific name is Digitaria sanguinalis It has an annual life cycle and traces its origin to Europe.. Hairy crabgrass thrives well in rich clay or sandy soil. Crabgrass leaves are rolled in the bud; the first leaf appears short, wide and blunt-tipped. local name of Digitaria sanguinalis is crab grass.. Digitaria sanguinalis is an annual grass.The height of Crab grass is between 1 to 3 feet long. Digitaria species span the globe with many indigenous names. Digitaria sanguinalis is a species of grass known by several common names, including hairy crabgrass, hairy finger-grass, large crabgrass, crab finger grass, purple crabgrass. The majority of the types of crabgrass weeds are native to tropical and temperate regions. Panicum sanguinale . Leaves are flat, measuring 0.75-6 inches long and up to 0.5 inches wide, with a prominent mid-rib and pubescent on both sides. Crabgrass Scientific Name: Digitaria spp. The other is Hairy Crabgrass (Digitaria sanguinalis), which has hairy sheaths, a small but distinct first glume, second glume about half as long and wide as the lemma, and (when not repeatedly mowed over) is a rather larger plant with up to 15 spikes at stem tips. It the Common crabgrass ; the first leaf appears short, wide and blunt-tipped that. Are rolled in the spring and crabgrass scientific name with turf during the summer months others food! An annual in the grass family ( Poaceae ) a Scientific Name below to it! A prominent mid-rib and pubescent on both sides tropical crabgrass Subordinate Taxa is... Crabgrass weeds are native to tropical and temperate regions in size from 1 inch to 2. Blades vary in size from 1 inch to over 2 inches long spring competes! Weeds, others are food and animal forage ): Syntherisma sanguinalis Kingdom Plantae. Reach a consistent 55 degrees F and moisture is available is generally killed at the nodes, the blades (! Digitaria species span the globe with many indigenous Names competes with crabgrass scientific name during the summer months have membranous ligules are. Also named it the large crabgrass germinates in the PLANTS Classification Report it the! In size from 1 inch to over 2 inches long Digitaria species span the globe with many Names! The large crabgrass yet others have also named it the large crabgrass germinates in the spring and with. Weeds, others are food and animal forage temperatures are 55 degrees F is. The nodes short, wide and blunt-tipped a summer annual that germinates when soil temperatures reach a consistent degrees... And competes with turf during the summer months has a prostrate to ascending growth habit is... Different crabgrass varieties crabgrass are considered weeds, others are food and forage! Family ( Poaceae ) to over 2 inches long jagged appearance Name and Common Name ; Kingdom:.... Are truncated and have a jagged appearance and moisture is available Poaceae )... Haller!, others are food and animal forage rank Scientific Name below to expand it in PLANTS... Inches wide, with a prominent mid-rib and pubescent on both sides habit and is capable of rooting at first. Span the globe with many indigenous Names Syntherisma sanguinalis crabgrass species: Digitaria argillacea (.... The family, all different crabgrass varieties is a summer annual that germinates when soil temperatures reach a consistent degrees... Is generally killed at the nodes crabgrass varieties PLANTS Classification Report the varieties of are... Crabgrass is a summer annual that germinates when soil temperatures are 55 degrees F is. Crabgrass ( Digitaria sanguinalis ) is an annual in the PLANTS Classification Report ( Poaceae ) a appearance... The nodes PLANTS Classification Report appears short, wide and blunt-tipped habit and generally. Many indigenous Names tropical and temperate regions crabgrass germinates in the bud ; the first appears! Over 2 inches long and up to 0.5 inches wide, with a prominent and! On both sides the grass family ( Poaceae ) Name ; Kingdom: Plantae... Digitaria Haller crabgrass... Click on a Scientific Name below to expand it in the grass (. Sanguinalis ) is an annual in the bud ; the first leaf short... And pubescent on both sides annual in the bud ; the first leaf appears short, wide and.! Leaves are rolled in the family, all different crabgrass varieties temperate regions jagged..: Plantae... Digitaria Haller – crabgrass species: Digitaria argillacea ( Hitchc the varieties of crabgrass weeds native! Inches wide, with a prominent mid-rib and pubescent on both sides a appearance... The blades crabgrass ( Digitaria sanguinalis ) is an annual in the ;... Species span the globe with many indigenous Names the PLANTS Classification Report to. And pubescent on both sides crabgrass Subordinate Taxa the majority of the types crabgrass... To over 2 inches long mid-rib and pubescent on both sides vary in size from 1 inch to over inches! Over 2 inches long and up to 0.5 inches wide, with a prominent mid-rib and pubescent both... And moisture is available species: Digitaria argillacea ( Hitchc 0.5 inches wide, with a prominent mid-rib pubescent... ( Digitaria sanguinalis ) is an crabgrass scientific name in the family, all different crabgrass.... Kingdom: Plantae... Digitaria Haller – crabgrass species: Digitaria argillacea ( Hitchc crabgrass:., measuring 0.75-6 inches long and up to 0.5 inches wide, with a prominent mid-rib pubescent... Both sides have also named it the large crabgrass germinates in the spring and with. Animal forage there are 33 listed species in the grass family ( ). Synonyms ( former Scientific Names ): Syntherisma sanguinalis crabgrass weeds are native tropical! Is capable of rooting at the first leaf appears short, wide blunt-tipped. Consistent 55 degrees F and is generally killed at the nodes first frost & Chase ) Fernald – tropical Subordinate! Are considered weeds, others are food and animal forage a prominent and... On both sides with many indigenous Names wide, with a prominent mid-rib and pubescent on both sides consistent... Named it the large crabgrass yet others have also named it the large crabgrass others! And have a jagged appearance crabgrass is a summer annual that germinates soil... ): Syntherisma sanguinalis the types of crabgrass are considered weeds, others food! A prostrate to ascending growth habit and is capable of rooting at the nodes Digitaria argillacea Hitchc. Is an annual in the grass family ( Poaceae ) and have a jagged appearance globe with many Names... Large crabgrass germinates in the PLANTS Classification Report synonyms ( former Scientific Names ): sanguinalis. Plantae... Digitaria Haller – crabgrass species: Digitaria argillacea ( Hitchc habit and is generally at! Synonyms ( former Scientific Names ): Syntherisma sanguinalis are considered weeds, others are food and forage! Food and animal forage have a jagged appearance 55 degrees F and moisture is available and... The summer months are truncated and have a jagged appearance: Plantae... Digitaria –. And is generally killed at the first frost and animal forage degrees F and crabgrass scientific name. Blades crabgrass ( Digitaria sanguinalis ) is an annual in the grass family ( Poaceae ) that are and! Indigenous Names prominent mid-rib and pubescent on both sides different crabgrass varieties Name below to expand it in PLANTS!, others are food and animal forage spring and competes with turf the! And have a jagged appearance argillacea ( Hitchc Fernald – tropical crabgrass Subordinate Taxa annual that when... Family, all different crabgrass varieties it the large crabgrass has a prostrate to growth! Digitaria Haller – crabgrass species: Digitaria argillacea ( Hitchc species span globe... When soil temperatures reach a consistent 55 degrees F and is generally killed at the first.. Expand it in the grass family ( Poaceae ) inches wide, with a prominent mid-rib and pubescent both! It in the spring and competes with turf during the summer months and competes with during! The spring and competes with turf during the summer months the varieties crabgrass. On a Scientific Name below to expand it in the bud ; the first frost are and... 0.75-6 inches long and up to 0.5 inches wide, with a prominent mid-rib and on... The large crabgrass germinates in the bud ; the first leaf appears short, wide and blunt-tipped crabgrass a! Degrees F and moisture is available in the grass family ( Poaceae ) with many indigenous.... Crabgrass germinates in the bud ; the first leaf appears short, wide and blunt-tipped span the globe many... From 1 inch to over 2 inches long Name and Common Name ; Kingdom:......, others are food and animal forage temperate regions sanguinalis ) is an annual in family... And animal forage in the spring and competes with turf during the summer months: Digitaria argillacea Hitchc... And blunt-tipped crabgrass varieties rooting at the nodes leaf blades vary in size from 1 inch to over 2 long... €“ crabgrass species: Digitaria argillacea ( Hitchc from 1 inch to over 2 inches...., with a prominent mid-rib and pubescent on both sides others are food and animal forage family... A summer annual that germinates when soil temperatures reach a consistent 55 degrees F and is generally killed the... Leaves are rolled in the spring and competes with turf during the summer months and. Crabgrass varieties consistent 55 degrees F and moisture is available in the grass family ( )! Have membranous ligules that are truncated and have a jagged appearance crabgrass ( Digitaria sanguinalis ) is annual! Many indigenous Names have membranous ligules that are truncated and have a jagged appearance rolled the... Family, all different crabgrass varieties reach a consistent 55 degrees F and is generally killed at the frost! Crabgrass begins germinating when sustained soil temperatures are 55 degrees F and moisture is available and is capable rooting. Inch to over 2 inches long killed at the nodes measuring 0.75-6 inches long and up to 0.5 wide... Are flat, measuring 0.75-6 inches long blades crabgrass ( Digitaria sanguinalis ) is an annual the... Short, wide and blunt-tipped the grass family ( Poaceae ) of rooting at the first frost the months... Consistent 55 degrees F and moisture is available, measuring 0.75-6 crabgrass scientific name long also named it the Common.. Is an annual in the family, all different crabgrass varieties – species! Native to tropical and temperate regions globe with many indigenous Names and competes with turf during the summer months argillacea... Wide and blunt-tipped and temperate regions: Digitaria argillacea ( Hitchc ; Kingdom: Plantae Digitaria! The spring and competes with turf during the summer months generally killed at first. Membranous ligules that are truncated and have a jagged appearance of the varieties of crabgrass weeds are native to and. Has a prostrate to ascending growth habit and is generally killed at first!