What nettled animals?
Corals, sea anemones and jellyfish belong to a group of animals called cnidarians (pronounced ‘nid-air-e-ans’). All cnidarians have specialised stinging or nettle cells in their tentacles (their name comes from the Greek ‘knide’, meaning nettle).
Is Urticaceae edible?
Most species in the family are edible as pot herbs. The plants have strong fibers for making cordage. The silkplant (Boehmeria) is said to have the longest fibers known in the plant kingdom, with a tensile strength eight times greater than cotton (Fern).
What is the scientific name of stinging nettle?
Urtica dioica
Common Nettle/Scientific names
13,54] SCS PLANT CODE : URDI URDID URDIG URDIH COMMON NAMES : stinging nettle American stinging nettle European stinging nettle hoary nettle TAXONOMY : The currently accepted scientific name for stinging nettle is Urtica dioica L. (
Is stinging nettle a nightshade?
Answer: Horse nettle (Solanum carolinense), also referred to as Carolina horsenettle or bull nettle, is a member of the nightshade family and is found in most of the contiguous United States but especially in the Central and Eastern states.
Can I eat nettles?
Summary Dried or cooked stinging nettle is safe to eat for most people. However, you shouldn’t eat fresh leaves, as they may cause irritation.
Are red dead nettles edible?
Red Dead-nettle is edible (as are the similar species mentioned above). You can use Red Dead-nettle as per White Dead-nettle, Lamium album and the leaves and flowering tops are great in salads.
Why is stinging nettle called?
Ancient Egyptians used stinging nettle to treat arthritis and lower back pain, while Roman troops rubbed it on themselves to help stay warm (1). Its scientific name, Urtica dioica, comes from the Latin word uro, which means “to burn,” because its leaves can cause a temporary burning sensation upon contact.
When should you not eat nettles?
It is not wise to eat nettles when flowering between June and October as they have a laxative effect and the plant will then contain cystolith crystals that can upset the urinary tract. The fresh growth from nettles that grow after being cut back is fine though.
What are the characteristics of an Urticaceae plant?
Herbs, subshrubs, or shrubs, rarely trees, very rarely climbing, stems often fibrous, sometimes succulent. sometimes armed with stinging hairs; epidermal cells of leaves, sometimes stems, perianths mostly with prominent cystoliths punctiform to linear; Leaves alternate or opposite, stipules present, rarely absent; leaf blade simple.
Are there male and female flowers in Urticaceae?
Members of the family Urticaceae have varied leaves and sap that is usually watery. The small greenish flowers often form clusters in the leaf axils. Both male flowers and female flowers may be borne on the same plant, though some species are dioecious (producing male flowers on one individual and female on another).
Where does the last name Urtica come from?
The family name comes from the genus Urtica. The Urticaceae include a number of well-known and useful plants, including nettles in the genus Urtica, ramie (Boehmeria nivea), māmaki (Pipturus albidus), and ajlai (Debregeasia saeneb).
Where are the fossils of the Urticaceae found?
The fossil record of Urticaceae is scattered and mostly based on dispersed fruits. Twelve species based on fossil achenes are known from the Late Cretaceous of Central Europe.