Is pokeberry poisonous?
In the hilly areas of the Yangtze River Valley, a purple berry plant with white flowers often causes disputes over accidental ingestion. Phytolacca acinosa, a species with both ornamental and dangerous characteristics, its toxic features and morphological identification have become important knowledge that outdoor enthusiasts must master.
Deep analysis of Phytolacca acinosa toxicity
Features of toxicity distribution
Phytolacca acinosa is toxic throughout, with the red variety of the red and green stems being more toxic. The toxicity of its underground tuber is five times that of the aboveground part. The mature fruit is purplish red and enticing but contains fatal toxins. Studies show that ingesting 0.2 grams of fresh rhizome per kilogram of body weight can cause中毒 reactions.
Manifestation of poisoning symptoms
Initial symptoms after accidental ingestion include a burning sensation in the mouth, followed by symptoms such as vomiting and diarrhea within 2-4 hours. Severe cases are accompanied by symptoms like blurred consciousness and muscle tremors, and fatal cases recorded in the literature are mostly due to respiratory paralysis.
Guide to the identification of Phytolacca acinosa
Plant growth characteristics
The erect stem can grow up to 1.5 meters high, and in April, the compound leaves are spirally arranged. The white paniculate inflorescence is up to 20cm long and can be easily confused with common wild vegetables.
Key points for fruit identification
After the beginning of autumn, the fruit changes from green to purple, with串状 berries 7mm in diameter arranged like grapes. The seeds are kidney-shaped with a black luster, which is a key feature distinguishing it from similar plants like ginseng.
Outdoor protective measures
It is recommended to follow the three no principles during outdoor activities: do not pick unfamiliar plants, do not touch damaged plants, and do not eat wild berries. Educate children to recognize the danger signs of purple berries, and it is suggested to carry a plant identification manual when hiking in the mountains.
By systematically understanding the toxic mechanism and morphological characteristics of Phytolacca acinosa, we can avoid the risk of accidental ingestion and scientifically understand the ecological value of this special plant. It is recommended that relevant departments set up warning signs in areas where Phytolacca acinosa grows densely, and jointly build an outdoor safety protection system.