翻訳と辞書
Words near each other
・ Stylochaeton
・ Stylocheilus
・ Stylocheiron
・ Stylochidae
・ Stylochyrus
・ Stylocline
・ Stylianos Pattakos
・ Stylianos Schicho
・ Stylianos Vasileiou
・ Stylianos Venetidis
・ Stylianos Vlasopoulos
・ Stylianos Zaoutzes
・ Styliceps
・ Stylida
・ Stylidiaceae
Stylidium
・ Stylidium accedens
・ Stylidium aceratum
・ Stylidium adnatum
・ Stylidium affine
・ Stylidium alsinoides
・ Stylidium androsaceum
・ Stylidium aquaticum
・ Stylidium armeria
・ Stylidium asymmetricum
・ Stylidium austrocapense
・ Stylidium calcaratum
・ Stylidium candelabrum
・ Stylidium capillare
・ Stylidium ceratophorum


Dictionary Lists
翻訳と辞書 辞書検索 [ 開発暫定版 ]
スポンサード リンク

Stylidium : ウィキペディア英語版
Stylidium

''Stylidium'' (also known as triggerplants or trigger plants) is a genus of dicotyledonous plants that belong to the family Stylidiaceae. The genus name ''Stylidium'' is derived from the Greek ''στύλος'' or ''stylos'' (column or pillar), which refers to the distinctive reproductive structure that its flowers possess.〔Curtis's Botanical Magazine. (1832). ''Stylidium scandens'', Volume 59: Plate 3136.〕 Pollination is achieved through the use of the sensitive "trigger", which comprises the male and female reproductive organs fused into a floral column that snaps forward quickly in response to touch, harmlessly covering the insect in pollen. Most of the approximately 300 species are only found in Australia, making it the fifth largest genus in that country. Triggerplants are considered to be protocarnivorous or carnivorous because the glandular trichomes that cover the scape and flower can trap, kill, and digest small insects with protease enzymes produced by the plant.
== Characteristics ==

The majority of the ''Stylidium'' species are perennial herbs of which some are geophytes that utilize bulbs as their storage organ. The remaining small group of species consists of ephemeral annuals.〔Good, R. (1925). On the Geographical Distribution of the Stylidiaceae. ''New Phytologist'', 24(4): 225-240.〕
Members of the genus are most easily identified by their unique floral column, in which the stamen and style are fused. The column—also commonly called a "trigger" in this genus—typically resides beneath the plane of the flower. ''Stylidium'' flowers are zygomorphic, which means they are only symmetrical in one plane.〔Laurent, N., Bremer, B., Bremer, K. (1998). Phylogeny and Generic Interrelationships of the Stylidiaceae (Asterales), with a Possible Extreme Case of Floral Paedomorphosis. ''Systematic Botany'', 23(3): 289-304.〕 Flowers usually bloom in the late spring in Australia.〔Erickson, Rica. (1961). An introduction to triggerplants. ''Australian Plants'', 1(9): 15-17. (Available online: (HTML ))〕

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Stylidium」の詳細全文を読む



スポンサード リンク
翻訳と辞書 : 翻訳のためのインターネットリソース

Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.