- Urticaceae
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The Urticaceae /ɜːrtɪˈkeɪsiː/ are a family, the nettle family, of flowering plants. 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). The … 展开
Urticaceae species can be shrubs (e.g. Pilea), lianas, herbs (e.g. Urtica, Parietaria), or, rarely, trees (Dendrocnide, Cecropia). Their leaves are usually entire and bear stipules. Urticating (stinging) hairs are often present. They have … 展开
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 展开
• Pignatti, Sandro (1982). Flora d'Italia (in Italian). Bologna: Edagricole. ISBN 978-88-506-2449-2.
• Friis, Ib … 展开• Stevens, P. F. "Angiosperm Phylogeny Website, Version 13". Missouri Botanical Garden. continuously updated. 展开
The APG II system puts the Urticaceae in the order Rosales, while older systems consider them part of the Urticales, along with Ulmaceae, Moraceae, and Cannabaceae. APG still considers "old" Urticales a monophyletic group, but does not recognise it as an … 展开
The Urticaceae are subject to many bacterial, viral, fungal, and nematode parasitic diseases. Among them are:
• Bacterial leaf spot, caused by Xanthomonas campestris which affects Pellionia, Pilea, and other genera
• Anthracnose 展开CC-BY-SA 许可证中的维基百科文本 Urticaceae | Description, Characteristics, Species, Taxonomy ...
- Urticaceae, the nettle family (order Rosales) comprising about 54 genera and 2,625 species of herbs, shrubs, small trees, and a few vines, distributed primarily in tropical regions. The stems and leaves of many species have stinging trichomes (plant hairs) that cause a painful rash upon contact. The long fibres in the stems of some species, such as...
- 发布日期: 1999年7月23日
Urtica dioica - Wikipedia
Urtica dioica, often known as common nettle, burn nettle, stinging nettle (although not all plants of this species sting) or nettle leaf, or just a nettle or stinger, is a herbaceous perennial flowering plant in the family Urticaceae. Originally native to Europe, much of temperate Asia and western North Africa, [2] it is now found worldwide.
Three members of the Nettle Family | Identify that Plant
2011年8月13日 · Learn how to distinguish stinging nettle, wood nettle and clearweed, three plants in the Urticaceae family. See photos, descriptions and tips for foraging and identification.
Urticaceae: Stinging Nettle Family. Identify plants, …
Many species of the Stinging Nettle family have a memorable way of identifying themselves for you. Hairs underneath the leaves function as hypodermic needles to inject formic acid into the skin when you come in contact with them. Three …
Urticaceae Family | Botanico Hub
About the Urticaceae or Nettle Family. Urticaceae is a family of plants that includes over 2,600 species. These plants are found in diverse habitats worldwide and exhibit a wide range of …
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Urticaceae (Nettle Family) - FSUS
Nettle Family. Key to Urticaceae. A family of about 45 genera and 1000 species, herbs, shrubs, vines, and trees, of cosmopolitan distribution in tropical, subtropical, and temperate regions. …
Plant Family: 59 Genera in Urticaceae – Nettle Family
The Urticaceae family is a captivating group of plants with a rich history and diverse range of species. From the stinging nettles to the ornamental Pilea, each genus within this family has its own unique characteristics and ecological …
Systematics, taxonomy and evolution of the nettle …
Systematics, taxonomy and evolution of the nettle family, Urticaceae Building a new classification and discovering the drivers of diversification at the generic and species level. Project summary
Urticaceae - Nettle Family | Wildlife Journal Junior
There are between 800 and 1,000 species in this family. Most of the plants in this family are herbs, although there are some shrubs, small trees, and vines. Most grow in temperate regions. Many of these plants have stinging hairs on their …
