1. Out of these about 18,000 are known to cause serious losses. Light: Full sun to partial shade. Say: a-RAK-is GLAB-rah-tuh. Scientific name: Cenchrus polystachios (perennial) and C. pedicellatus (annual) Declaration status: Class B (perennial) and not declared (annual) There are two types of mission grass in the Northern Territory (NT): perennial and annual. USDA hardiness zone: 6-9. Watch lawns and beds closely; remove young plants before they set seeds. Salt tolerance: Excellent Bellis perennis, the daisy, is a common European species of the family Asteraceae, often considered the archetypal species of that name. The name Ambrosia means food of the gods (Spencer, 1957).Payne (1970) has listed 11 scientific names including species, subspecies and varieties which he refers to synonymously under Ambrosia psilostachya DC. Winter grass … A cultivator of the G. Haageana plant is called the Strawberry Fields Globe Amaranth. Heat and drought tolerant. Simple perennials spread Common Name Scientific Name Weed Type; arrowhead, California: Sagittaria … Common and Scientific Names of Weeds. Weeds that live only for a season or a year and complete their life cycle in that season or year are called as annual weeds. Scientific Name. Leaf: Narrow, linear, grass-like leaves in very dark purple and in many light situations appears black. Sl no Scientific name Common name family Life cycle Habitat Type of weed 23 Euphorbia hirta L. Asthma herb Euphorbiaceae Annual Terrestrial BLW 24 Fimbristylis miliaceae Grass-like fimbry Cyperaceae annual or perennial Terrestrial Sedge 25 Gomphena celocoides Prostrate globe- amaranth Acanthaceae Annual or perennial Terrestrial BLW 26 Gomphrena decumbens Jacq. Pinks, Thrift : Dianthus: Plantain : Plantago: Plantain Lily : Hosta: Plume poppy : Macleaya Fern-like foliage. 10 Tall Weeds With Thick Stalks That Might Invade Your Garden Nutgrass is a perennial weed plant from rhizomes and tubers. Horsetail is most noted by its jointed stems which are hollow and will pull apart at the joints. Annual meadow grassThis spear grass grows in clumps of narrow-bladed leaves that grow close to the ground on pathways or lawns. It’s an… The leaves are small and scale like. Mare’s Tail. Scientific name. Perennial weeds (versus annuals) are more difficult to control. You need dig up any roots, underground tubers and rhizomes without leaving fragments behind. New weeds can grow from any pieces that break off and remain in the soil. Cut off the emerged green part of the weed with your hoe or mower—repeating the process quickly each time it regrows. 134 Perennial rye-grass 136 Perennial sow-thistle 138 Pineappleweed 140 Potato 142 Prickly sow-thistle 144 Ragwort 146 Red dead-nettle 148 Red fescue 150 Redshank 152 Rough-stalked meadow-grass 154 Round-leaved fluellen 156 Rye brome 158 Scarlet pimpernel 160 Scented mayweed 162 Scentless mayweed . The botanical system has many other advantages: it is a universal language, shows genetic relationship to other plants, and sometimes partially describes the plant. Size: 6 inches. Form: stiff, clumping; height: 20-30cm. Dandelion Scientific Name: Taraxacum officinale. Publication date 2000 Topics Weeds, Weeds Publisher Ottawa : Agriculture and Agri-Food Canada = Agriculture et agroalimentaire Canada Collection canadianagriculturallibrary; toronto; governmentpublications Digitizing sponsor Agriculture and Agri … Soil PH: 5.0 to 5.5 (slightly acidic) Flower Color: Orange, Pink, Red and White. What are the classification of weeds? While annual mission grass is not a declared weed in the NT, it is recommended that both types be controlled at the same time. Purple Nutsedge Scientific Name: Cyperus rotundus Weed Type: Monocot Life Cycle: Summer perennial . They can be simple or creeping. A native of Europe. Broadleaf plantain is a perennial weed that grows in areas of inconsistent moisture. Historically, it has also been widely known as bruisewort, and occasionally woundwort (although the common name "woundwort" is now more closely associated with the genus Stachys). It has purple flowers, strong roots that will make it hard for… coronopifolia (T. & G.) Farwell are frequently used (Bassett and Crompton, 1975). Family: Fabaceae (Pea family) Origin: South America. Latin name: Trifolium repens (white clover) and trifolium pratense (red clover) Height: 1 to … Geranium macrorrhizum is a herbaceous perennial flowering plant species in the genus Geranium. The weeds with similar morphological characters, life cycle, requirements of soil , water, […] Scientific name: Arachis glabrata. The plant is one of the taller varieties since it can grow up to 20” inches in height. A self-seeding weed, Aquilegia can get up to 15 cm tall. Achillea sp. Weed Type: Grass Life Cycle: Summer perennial … Perennial Veldt Grass. Common Name Scientific Name Season and Type; barley, … Common Name: Cape Daisy / African daisy. Here are some weeds you will see in most areas of Virginia (with pictures and scientific names) and how to remove them. Classification of Weeds There are over 30,000 species of weeds round the world. Common names can be very confusing because of the lack of uniformity from one location to another. Botanical Name: Alternanthera philoxeroides. Updates and resources for the Ag Sciences community. Learn weeds scientific names with free interactive flashcards. Lolium grasses have many weedy characteristics. var. Based on life span (Ontogeny), weeds are classified as Annual weeds, Biennial weeds and Perennial weeds. Zones: 8B-11. Cyperus rotundus (coco-grass, Java grass, nut grass, purple nut sedge or purple nutsedge, red nut sedge, Khmer kravanh chruk) is a species of sedge (Cyperaceae) native to Africa, southern and central Europe (north to France and Austria), and southern Asia.The word cyperus derives from the Greek κύπερος, kyperos, and rotundus is from Latin, meaning "round". Flowers: yellow, white, pink. Soil: Well-drained; pH 5.0-7.5. scientific name of a weed is mainly used in technical journals where recommendations for control may be given. To distinguish this species from other "daisies" it is sometimes qualified as common daisy, lawn daisy or English daisy. Choose from 500 different sets of weeds scientific names flashcards on Quizlet. Perennial pea : Lathyrus: Perennial Petunia : Ruellia: Periwinkle : Vinca: Persicaria : Persicaria: Peruvian Lily : Alstroemeria: Petasites : Petasites: Phlomis : Phlomis: Phlox : Phlox: Pickerel weed : Pontderia: Pimpernel : Anagallis: Pincushion flower : Scabiosa caucasica: Pineapple lily : Eucomis: Pinks : Dianthus spp. Hardiness Zone (s): 1 through 15. Perennial weeds are further classified as. Depending upon the depth of root system perennial weeds are classified as Those perennial weeds having about 20 to 30 cm deep root system are called shallow rooted perennial weeds. E. g Hariali ( Cynodon dactylon), Quack grass ( Agrophyron repens). Pokeweed is found from Maine to Minnesota and southward to the Gulf of Mexico. The plant is very toxic to both humans and animals except for birds that eat the berries and scatter the seeds over wide areas. A very difficult weed to get rid of due to the fact that the smallest fragment of root will … Type: Annual. Weeds can be further divided into annuals, biennials, and perennials. Undergraduate Scientific Name: Equisetum palustre. Horsetail is a perennial weed with deep spreading root stock. Comments. Weeds Pages – Common and Scientific Names of Weeds; Integrated Weed Management; Special Weed Problems; Susceptibility of Weeds to Herbicide Control ; Herbicide Treatment Table; Common names link to pages with weed descriptions and photos often showing several stages of development. It can reach 2 1/2 feet in height. 206 Weed list by EPPO code EPPO code Scientific name Common name Weed … Bermudagrass Scientific Name: Cynodon dactylon. Weed Family: Asteraceae. They are located at the joints on the stems. Weed Type: Broadleaf Life Cycle: Winter perennial . Scientific name: Ophiopogon planiscapus ‘Nigrescens’ Common name: black mondo grass. Native Plants of: It … Leaves are smooth and oval. Department of Plant Science. They are capable of adapting rapidly to their environment, produce large amounts of seed, and are easily dispersed, usually by humans. Giant Ragweed (Ambrosia trifida) It's not for nothing that this plant is named, "giant ragweed." Grasses (Family Poaceae) It has a fibrous outer layer with a stem that grows up to 120 centimeters. Scientific Name: Dimorphotheca. Common names: Perennial peanut, ornamental peanut. Purslane (Portulaca oleracea) Purslane is actually considered noxious in at least one U.S. state. Mare’s Tail. Perennial : Butterfly-Weed: Asclepias tuberosa : Asclepiadaceae : Perennial : Common Yarrow: Achillea millefolium : Asteraceae : Perennial : Coral Bells: Heuchera hybrid : Saxifragaceae : Perennial : Crested Iris: Iris cristata : Iridaceae : Perennial : Daylily Full sun perennial. Bluegrass Scientific Name: Poa annua Weed Type: Grass Life Cycle: Winter annual . Common names of macrorrhizum are included bigroot Geranium, Bulgarian Geranium, zdravetz, and rock crane’s-bill, etc. Description. Prostrate globe- … Type：herbaceous perennial. The common name for the plant is the Button Flower. Flowers are produced on stalks, 3 to 6 inches in length. FAMILY, BOTANICAL AND COMMON NAMES OF WEEDS FAMILY: POACEAE (GRASSES) Botanical Name Common Name Axonopus compressus Broad leaf carpet grass Axonopus affinis Narrow leaf carpet grass Cynodon dactylon Green couch Cynodon transvaalensis South African couch Digitaria didactyla Queensland blue couch Eleusine indica Crowsfoot grass Eragrostis tenuifolia Elastic grass … Family name: Asparagaceae. Common Name. Control. Ehrharta calycina. The perennial ryegrass, L. perenne, is native to central Asia, the Middle East, North Africa and southern Europe, from Bulgaria in the east to France in the west.It was introduced by early European … A very difficult weed to get rid of due to the fact that the smallest fragment of root will … Water use zone: Low to moderate. Yarrow. Leaf blades are large, 3 to 6 inches long, with prominent veins. Plantain does have an antiseptic quality and can be used to relieve itching and redness form mosquito bites by crushing a leaf and rubbing on the wound. Willowherb is an invasive weed both from seed as well as root. Immature plants can be initially mistaken for lamb’s lettuce. Of these, only A. coronopifolia T. & G. and A. psilostachya DC. Common and scientific names of weeds in Canada = Noms populaires et scientifiques des plantes nuisibles du Canada by Darbyshire, S. J. It is found throughout the southeastern United States as a common weed of agronomic and horticultural crops, nurseries, turfgrass, and landscapes. Winter Grass. In the list of world’s worst weeds nutsadge (Cyperus rotundus) ranks first and hariali (Cynodon dactylon) second position. The wild garlic is a perennial, bulb-forming noxious weed with a strong garlic odor. Alligator weed. Common name. Its leaves are slender and waxy in texture. Poa annua L. Origin. Dandelions lead a double life, being both a persistent weed and good wildlife plant Water: Moderate: Every 2 to 3 days after transplant followed by 2x/week followed by once a week. Coronavirus Information. The plant has bright red flowers that look like strawberries, hence the name. Type of plant. Family: The bigroot Geranium, or simply Geranium, is a beautiful aromatic flowering perennial plant belonging to the geranium family Geraniaceae. Weeds that complete their life cycle in more than a year. Description. Clover. It … Scientific Name. Because Italian ryegrass is a subspecies of perennial ryegrass, they can share characteristics, but perennial ryegrass typically has these characteristics (compared to Italian ryegrass): panicle-type flower (as opposed to a spike), folded vernation (as opposed to rolled), short auricles (as opposed to clasping auricles), short perennial life cycle (as opposed to annual), and a smooth stem (as opposed to scabrous) … Roots are fibrous and shallow.

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