Aeonium gorgoneum 晓之埃

GORGONEUM J.A.Schmidt, 1852 晓之埃
"gorgoneum"应该源自拉丁语词干"gorgonias"指"Gorgades(现今的佛得角群岛)".根据其叶面被粉,冬季鲜红的特点拟名为晓之埃,意为清晨暖阳所洒下的尘埃.

From:Wikimedia Commons
Synonym :
异名:
Sempervivum gorgoneum (J.A.Schmidt) J.A.Schmidt ex Coutinho (1914)
Section Aeonium
莲花掌组
Distribution : Cape Verde Islands (San Antonio, San Nicolau, San Vicente); ± 300 - 1300 m.
分布:佛得角群岛(圣安东尼奥岛,圣尼谷岛,圣维森特岛,);海拔300 - 1300m地区.
Description (according to IHSP, 2003) :
描述(根据IHSP,2003):
Perennial branched subshrubs to 2 m.
多年生丛生亚灌木,成株高度可达2m.
Branches ascending, usually in groups, 5 - 15 mm in diameter, glabrous, smooth; Ros 9 - 20 cm in diameter, centre rather flattened with young leaves tightly appressed to each other.
分枝上升,通常群生,茎直径5 - 16mm,无毛,光滑;莲座直径9 - 20cm,中心扁平,生长点附近叶片相互紧贴.
Leaves 5 - 10 x 1.5 - 3 cm, 3 - 6 mm thick, oblanceolate-spatulate, apically acute or acuminate, mucronate, basally cuneate, strongly glaucous, glabrous, margin with straight or forward-curved cilia (≤ 0.5 mm), green, often reddish variegated along margin and midrib.
叶长5 - 10cm,宽1.5 - 3cm,厚3 - 6mm,叶呈倒披针形,匙形,先端急尖或渐尖.叶短尖,基部楔形,被厚白霜,无毛,缘具直或向前弯曲的纤毛(≤ 0.5mm),叶通常呈绿色,常有以红色为主的杂色沿中脉和叶缘分布.
Inflorescences pyramidal, 5 - 8 x 7 - 10 cm,  peduncle 5 - 8 cm,  pedicels 1 - 8 mm, glabrous.
锥形花序,高5 - 8cm,宽7 - 10cm,总花梗5 - 8cm,花梗长1 - 8mm,无毛.
Flowers 8- to 10-merous,  sepals glabrous,  petals 5 - 6 x 1 - 1.5 mm, lanceolate, acuminate, yellow, reddish variegated, filaments glabrous.
花基数8 - 10,萼片无毛,花瓣长5 - 6mm,宽1 - 1.5mm,披针形,渐尖,呈黄色,有红色等杂色,花丝无毛.
Cytology : 2n=36
染色体:2n=36 即n=18


Photo éric Barbier



Photos Ray Stephenson




冬季的gorgoneum.

gorgoneum的花.
From:canariasconservacion

ICN旧站图:






园艺栽培下的gorgoneum.

苗期gorgoneum.
From:sureealsucculents



From:ICN(Old)

Aeonium gorgoneum 晓之埃 是Aeonium中难得的厚粉品种,并且其标准而密密层叠的玫瑰状叶也是Aeonium硬叶系种较有代表性的.其冬日下的暖红,和春秋季时粉嫩的颜色完全不同,趣意盎然,值得收集.
资料来源:ICN 有谬误之处敬请指正.



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