Identifying Noxious Weeds of OhioThis identification guide provides technical descriptions and photos for Ohio’s 21 invasive and noxious weed species. These descriptions include information on habitat, life cycle, key plant characteristics, and a summary of problematic features. Photos included in this guide present the weed species at different stages of maturity for optimal identification aid. This book also provides information on Ohio’s noxious seed law, extension guides to weed control, and a quick guide to weed regulations in Ohio law. |
Contents
Section 1 | |
Section 2 | |
Section 3 | |
Section 4 | |
Section 5 | |
Section 6 | |
Section 7 | |
Section 8 | |
Section 9 | |
Section 10 | |
Common terms and phrases
13 feet high aggressive Apiaceae Apple Of Peru areas Asteraceae basal rosette bracts branched Bulletin Canada thistle Carduus nutans Cirsium Cirsium arvense clusters common in Ohio Composite Family SECTION Conium maculatum Cressleaf groundsel cycle Entireplant CHAPTER feet tall Fibrous root system field crops Figure finely divided Fleshy taproot flower heads flowers and seed forming a rosette GALLERY Giant Hogweed Goosefoot Grapevines Growth Habit Habitat hairs hairy hollow stem inches long Johnsongrass Kochia Kudzu leaf leaves of wild lobed lower leaves Lythrum salicaria Marestail multiflora rose Musk thistle nodes noxious weeds Ohio Department Oxeye daisy panicles Parsley Family SECTION pastures petioles pigweed poison hemlock problem producing flowers prominent white purple blotches Purple loosestrife reddishbrown resembles rhizomes Russian thistle secondyear Seedling Young plant Shattercane Similar plants similar to dandelion smooth species Summer annual taproot vine wastelands Weed Control weed seeds wild carrot Wild Mustard wild parsnip woody yellow Young plant Entireplant