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USDA PLANTS Database: California State Noxious Weeds List; Cal-IPC: California Invasive Plant Council homepage + information. Cal-IPC: CalWeedMapper; California Native Plant Society—CNPS: Invasive Weeds + links. UC IPM" Invasive Plants of California — managing invasive plants. PlantRight.org: address and stop sale of invasive garden plants ...
Veratrum californicum (California corn lily, white or California false hellebore) is an extremely poisonous plant [1] native to western North America, including the Sierra Nevada and Rocky Mountains, as far north as Washington and as far south as Durango; depending on latitude, it grows from near sea level to as high as 11,000 feet.
The plant is poisonous, containing cardiostimulant compounds such as adonidin and aconitic acid. [42] Aesculus hippocastanum: horse-chestnut, buckeye, conker tree Sapindaceae: All parts of the raw plant are poisonous due to saponins and glycosides such as aesculin, causing nausea, muscle twitches, and sometimes paralysis. [43] Agave spp.
This semi-evergreen vining plant invades the edges of forests, streams, and roadsides, smothering vegetation, says Kandra. It blooms in both shade and sun conditions and is most noticeable in late ...
Sanicula bipinnata is a species of plant in the family Apiaceae known by the common name poison sanicle. [1] It is endemic to California where it is found in low-elevation mountains and foothills, especially in the hills along the coast. It occurs in the California Coastal Range and Sierra Nevada foothills, [2] including Ring Mountain ...
More specifically it is known as "meadow death-camas" to distinguish it from other related plants. [22] The variety gramineum is sometimes called "grassy deathcamas". [23] The "camas" part of its name is due the resemblance of the bulbs to those of the edible Camassia flowers. [24] Other common names include "poison onion" and "poison camas". [25]
It is strongly suspected that the victims were poisoned by aconite, an alkaloid toxin found in the raw roots and flowers of its namesake plant. Herbal tea usually heals, but it was poison for two ...
How to avoid toxic plants in your Texas backyard. ... If you or a loved one is experiencing an allergic reaction after coming into contact with a poisonous plant, you can call Texas Poison Control ...