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Vincetoxicum nigrum, a species in the family Apocynaceae, also known as black swallow-wort, [2] Louise's swallow-wort, [3] or black dog-strangling vine, [4] is a species of plant that is native to Europe and is found primarily in Italy, France, Portugal, and Spain. [5]
The young caterpillar is densely covered with yellow setae. The older caterpillar's setae are either pale yellow or white. All instars have thin, black setae on the first and third abdominal segments. On the eighth abdominal segment, there is one tuft of black setae. The caterpillar will reach a length of 50 mm (2.0 in). [3]
It is a perennial herb native to southern Europe and is a highly invasive plant growing in all of the Eastern United States, in the mid west, and southern Ontario and Quebec in Canada. It has several common names including swallowwort , pale swallowwort , and dog-strangling vine ; though it does not actually strangle dogs, it can “strangle ...
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While plants make good additions to most homes, some can carry toxic substances that are unsafe for pets. Avoid these 12 if you have furry pals at home. 12 Plants That Are Toxic to Cats and Dogs
The adult moth is covered in long fur in colors ranging from dull orange to lemon yellow, with hairy legs and fuzzy black feet. [ citation needed ] The cocoons that these caterpillars emerge from vary in size from 1.3 to 2.0 centimeters and contain small hair pockets on the back and flattened front end, the latter covering the operculum at ...
However, if too much is applied, phytotoxic effects can result from urea toxicity directly or ammonia production from hydrolysis of urea. [3] Organic fertilizers, such as compost , also have the potential to be phytotoxic if not sufficiently humified , as intermediate products of this process are harmful to plant growth.
This butterfly is black with iridescent-blue hindwings. They are found in many different habitats, but are most commonly found in forests. [5] Caterpillars are often black or red, and feed on compatible plants of the genus Aristolochia. They are known for sequestering acids from the plants they feed on in order to defend themselves from ...