DECORUM Webb ex Bolle, 1859
花钿
(Wikipedia:epithet Latin meaning "decorative")
"decorum"一词来自拉丁语,意为"装饰性",故结合其外形拟名为花钿(diàn)(P.S.在古代,女性用簪钗来绾住头发,而后将花钿直接插入绾好的发髻中,装饰发髻.)
©Liz21UK
Synonym :
异名:
Sempervivum decorum (Webb ex Bolle) Christ (1888)
Distribution : Canary Islands (Gomera, Tenerife); 100 - 900 m.
分布:加那利群岛(戈梅拉岛,特内里费岛);海拔100 - 900m地区
Description (according to IHSP, 2003) :
描述(根据IHSP,2003):
Perennial densely branched shrublets to 60 cm.
多年生小型灌木,枝杈较为密集,高度可达60cm左右.
Branches ascending or pendent, tortuous, 5 - 8 mm diameter, glabrous, reticulate.
枝干上升或下垂,茎干曲折,直径5 - 8mm,无毛,网状.
Rosettes 5 - 10 cm in diameter, rather flattish.
莲座状叶直径5 - 10cm,叶尖持平.
Leaves 2.5 - 5 x 1 - 1.5 cm, 2.5 - 4.5 mm thick, obovate to oblanceolate, apically acuminate, basally cuneate, glaucous, puberulent, margin with few scattered cilia (≤ 0.5 mm), dark green to yellowish-green, often reddish variegated along margin.
叶片长2.5 - 5cm,宽1 - 1.5cm,厚2.5 - 4.5mm,倒卵形至倒披针形,先端渐尖,基部楔形.叶被白霜,被微柔毛,边缘有一些零星的纤毛(≤0.5mm),叶呈深绿色至黄绿色,常带红色,叶缘则常呈杂色.
Inflorescences lax, cylindrical, 8 - 30 x 8 - 20 cm, peduncle 10 - 30 cm, pedicels 2 - 10 mm, puberulent.
花序疏松,圆柱形,高8 - 30cm,宽8 - 20cm,总花梗长10 - 30cm,花梗长2 - 10mm,被微柔毛.
Flowers 6- to 8-merous, sepals puberulent, petals 7 - 8 x 2 - 2.5 mm, lanceolate, acuminate, whitish, often pinkish or reddish variegated, filaments sparsely puberulent.
花基数6 - 8,萼片被微柔毛,花瓣长7 - 8mm,宽2 - 2.5mm,披针形,渐尖,白色,常有粉色,红色混杂其中.花丝疏生柔毛.
Cytology : n=18
染色体:n=18
Recently also reported from Tenerife ( Hernández 1998).
(埃尔南德斯 1998):最近在特内里费岛亦有发现.
©Universität Göttingen
P.S.这个貌似是一个变种,但是种植者亦无法确定.
©Virata33
decorum在原生地.
©Liz21UK
decorum的花
Photos Ray Stephenson
苗期Aeonium decorum
©adrien2008
Photos Jens Kumke
Aeonium decorum的花序
©Manuel M.Ramos
©Marco Borg
©A.Banu
The same plant after summer dormancy, Aug. 2012 :
同一株植物,在夏季休眠后的样子(2012.8):
Photos Eric Barbier
From:lapshin
Aeonium decorum花钿,拥有小巧精致的莲座和优雅的株型,其艳丽的色彩更是为她的魅力加分,薄而尖的叶有着不输于大型种的气势,正如花钿,看上去精致可人,质地却坚硬无比.也是很棒的杂交亲本.
资料来源:ICN 有谬误之处敬请指正.
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