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Perennial plant
Results: 955

#	Item
301	The Green Book for the Buffer Add to Reading List Source URL: www.dnr.state.md.us Language: English - Date: 2014-07-28 13:11:14 Habitats Conservation Hydrology Agricultural soil science Forestry Riparian buffer Perennial plant Riparian zone Gardening Environment Earth Systems ecology
302	Purple Loosestrife Lythrum salicaria L. Identification: Purple loosestrife is a perennial, emergent aquatic plant associated with moist or marshy areas with a persistent taproot and spreading rootstock. As many as 30 – Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:04:20 Lythrum Invasive plant species Flora of Morocco Flora of Romania Flora of Tasmania Lythrum salicaria Heterostyly Biological pest control Galerucella calmariensis Flora Biota Botany
303	BWSR Featured Plant Plant Name: Maximilian Sunflower (Helianthus maximiliani) Plant Family: Aster ‘Discovered’ and named by Prince (and botanist) Maximilian of Wied-Neuwied Germany, Maximilian Sunflower is an importa Add to Reading List Source URL: www.bwsr.state.mn.us Language: English - Date: 2014-09-08 12:17:31 Energy crops Helianthus Sunflower Jerusalem artichoke Perennial sunflower Helianthus bolanderi Flora of the United States Environment of the United States Flora of North America
304	Russian Knapweed Centaurea repens L. Identification: This perennial plant can grow up to 3 feet tall, erect, often in dense patches of upright single stems from widely spreading black roots which may go 8’ deep or more Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:05:21 Russian knapweed Noxious weed Biology Wahluke Slope AVA Land management Diffuse knapweed Agapeta zoegana Invasive plant species Agriculture Centaurea
305	Perennial Pepperweed, Hoary Cress and related whitetops Lepidim latifolium L., Cardaria draba (L.) Desv., C. pubescens (C. A. Meg Jarmolenko), and C. chalapensis L. Identification: Perennial weeds from the mustard family Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:03:56 Agriculture Environment Biology Whitetop Weed Noxious weed Noxious Lepidium latifolium Invasive plant species Garden pests Lepidium
306	Camelthorn Alhagi pseudalhagi Bieb. Identification: This grayish green perennial is a spiny, Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:01:18 Invasive plant species Wahluke Slope AVA Noxious weed Seed Alhagi maurorum Flora Biota Botany
307	Spotted Knapweed Centaurea biebersteinii DC. = Centaurea maculosa Lam. Identification: A perennial, this plant sends several branched upright stems from a “lacy” rosette with a central taproot. Usually 2-4’ tall. F Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:06:22 Centaurea Diffuse knapweed Land management Biology Noxious weed Agapeta zoegana Larinus minutus Invasive plant species Curculionidae Agriculture
308	CERTIHCATE of RECOGNITION By virtue ofthe authority vested by the Constitution of Virginia in the Governor of the Commonwealth of Virginia, there is hereby officially recognized: FALL IS FOR PLANTING MONTH WHEREAS, trees Add to Reading List Source URL: www.vdacs.virginia.gov Language: English - Date: 2014-09-25 15:58:04 Water Environmental science Virginia Surface runoff Perennial plant Water pollution Environmental soil science Earth
309	Rush Skeletonweed Chondrilla juncea L. Identification: This perennial plant grows close to the ground before bolting; its basal rosette leaves (sharply toothed, lanceshaped) are similar to the common dandelion. Stems of Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:05:00 Cichorieae Garden pests Biology Medicinal plants Botany Chondrilla juncea Chondrilla Noxious weed Weed Invasive plant species Agriculture Herbs
310	Hairy Willow-herb Epilobium hirsutum Identification: This semi-aquatic, softly-hairy perennial herb that ranges in height from 3-6’ tall, is found in a wide range of moist soils; capable of forming monotypic stands in Add to Reading List Source URL: www.fws.gov Language: English - Date: 2013-04-19 14:03:31 Onagraceae Invasive plant species Lythrum Epilobium hirsutum Willow Lythrum salicaria Flora Biota Botany

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