Which ferns are poisonous

Due to their lush growth and sometimes extravagant forms, some fern species are suitable as indoor plants. Make sure that children and pets do not come into contact with the plants. Ferns: toxicity and protective measures Ferns are among the popular home plants due to their tropical-looking fronds. For families with children and pet owners, the cultivation of the plant requires caution.

Ferns release spores that cause poisoning through oral ingestion. Unlike other plants ferns do not flower. They only reproduce through the spores, which also contain toxins. J Zoo Wildl Med 45 2 — Mutat Res — Nat Toxins 3 1 :1—5. Soeder RW Fern constituents: including occurrence chemotaxonomy and physiological activity. Bot Rev 51 4 — Curr Sci 91 11 — Tourchi RM Multiple effects of bracken fern under in vivo and in vitro conditions.

Asian Pac J Cancer Prev 15 18 — Asian Pac J Cancer Prev — Download references. Njoku for exposing, mentoring and guiding me in the field of Veterinary Oncology. You can also search for this author in PubMed Google Scholar.

Correspondence to Iniobong Chukwuebuka Ikenna Ugochukwu. This review article does not contain any studies with animals or human participants performed by the author. Reprints and Permissions. Ugochukwu, I. Bracken fern toxicity and its associated clinicopathological effects in humans and animals: a review.

Comp Clin Pathol 28, — Download citation. Received : 09 August Accepted : 02 January Bracken, on the other hand, is tri-pinnate. This means that the leaflets divide three times, giving each frond its own tiny frondlets — like a little green comb. What time of year do ferns produce spores? Since many spores ripen in late summer, this is a good time to be checking the back sides of your fern fronds.

When they are ripe, they generally look plump, and raised up. If the sori have already shed their spore, they will appear flat and dark. Are bracken spores dangerous?

Bracken Toxicity Bracken should not be eaten, either by humans or livestock, since it contains carcinogens linked with oesophageal and stomach cancer. People gathering bracken for composting or eradication purposes are advised not to do so in late summer when the spores are released, particularly in dry weather. Is Fern poisonous to dogs? Toxic Houseplants Here are nine popular plants that are toxic to pets.

Asparagus Ferns - Sapogenin is a toxic steroid found in every variety of Asparagus aethiopicus. Dogs and cats may develop allergic dermatitis if they repeatedly ingest asparagus ferns. Azalea - This rhododendron plant can kill pets. Is male fern root safe? Male fern is a very poisonous plant. Taking it by mouth can cause death. Press ESC to cancel. Skip to content Home Coursework What ferns are poisonous to humans? Ben Davis April 21, What ferns are poisonous to humans?

Are Boston ferns edible? Is a fern plant poisonous? Are Boston ferns toxic to pets? Is Boston fern toxic to humans? How much light do Boston ferns need? Should you mist Boston ferns? Does ferns like sun or shade? How do you make Boston ferns bushy?