Blooming from early-June well into July, poison hemlock, Conium maculatum, is noticeable all along roadsides and in moist meadows. Native to Europe and the Mediterranean, poison hemlock is widely distributed throughout the U.S., including Maryland.
www.mdinvasivesp.org/archived_invaders/archived_invader... www.mdinvasivesp.org/archived_invaders/archived_invaders_2008_07.html
Poison hemlock is a biennial (usually) herb that can grow from 3-10 ft. (1-3 m) in height. Stems are hollow, ribbed and purple-spotted. Plants begin as a rosette of leaves and flower in the second year of growth. ... Antietam National Battlefield (Maryland); Colonial National Historical Park (Virginia);
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From the Medical Division of the Maryland Institute for Emergency Medical ... A Egdahl, A case of poisoning due to eating poison hemlock (Cicuta maculata) ...
linkinghub.elsevier.com/retrieve/pii/S0361112479804049
The Internet's Resource on Medicinal Herbs ... Poison hemlock: Poison---identify to avoid! ... Hemlock spruce: found in mountain ravines and woods and in swampy areas. Hills in rocky woods. Nova Scotia to Maryland; Georgia mountains; Alabama to Kentucky, Indiana, eastern Minnesota.
www.emedicinal.com/herbs/poisonhemlock.php www.emedicinal.com/herbs/poisonhemlock.php
Poison hemlock is native to Europe. It was introduced into North America in the ... Poison hemlock is a biennial herb in the carrot family that grows 3 to 8 ...
threatsummary.forestthreats.org/threats/threatSummaryVi... threatsummary.forestthreats.org/threats/threatSummaryViewer.cfm?threatID=286
Last revised by: John T. Kartesz, Biota of North America Program ... Curated and maintained by: USDA NRCS National Plant Data Center ... Conium maculatum L. poison hemlock...
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A PLANTS profile of Conium (poison hemlock) from the USDA PLANTS database ... Conium L. poison hemlock; ... Plant is native (blue) Plant is introduced Related taxa legend Link: Skip repetitive navigation links USDA and NRCS Identifier NRCS Logo PLANTS photo banner PLANTS Home about PLANTS PLANTS Team Partners of...
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Common Allergy Triggers in Maryland ... Eastern hemlock ... Poison ivy...
www.weather.com/outlook/health/allergies/common/states/... www.weather.com/outlook/health/allergies/common/states/MD-common-allergens
Veterinary cat care articles authored by the veterinarian. ... Hahn’s Self Branching Ivy, Heartland Philodendron, Heart Ivy, Hellebore, Hemlock Poison, Hemlock Water, Henbane, Holly, Holly Hyacinth, Honeysuckle, Horsebeans, Horsebrush, Horse Chestnuts, Hurricane Plant, Hyacinth, Hydrangea,
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FS 721 layout (PDF File)
UNIVERSITY OF MARYLAND EASTERN SHORE; ... 4 Poison Hemlock; (Conium Maculatum); Description: A biennial plant that may be found growing along the borders of fields, pastures, meadows, roadsides, and waste areas. It can reach heights of over 9 feet and has stout, branching stems with purple spots.
extension.umd.edu/publications/pdfs/fs721.pdf extension.umd.edu/publications/pdfs/fs721.pdf