GLUTINOSUM (Aiton) Webb & Berthelot, 1840
相思染
"glutinoum"应来源于拉丁语,意为有粘性的.(英语中存在"glutinous"adj.粘性的;胶状的.这个词)古往今来,最是相思稠,相思染叶,岂能不粘:),恰好植栽非常喜欢龚琳娜的《相思染》,因此拟名为相思染.
©Universität Göttingen
Synonym :
异名:
Sempervivum glutinosum Aiton (1789)
Section Patinaria
帕缇娜雅(音译)组
Distribution : Nothern Madeira (Deserta Grande); to 300 (rarely 1700).
分布:北部马德拉群岛(大德塞塔岛);海拔300m以下区域(事实上1700m内均有分布).
Description (according to IHSP, 2003) :
描述(根据IHSP,2003):
Perennial caespitose or slightly shrubby rosette plants.
多年生丛生或灌木状生莲座状植物.
Branches 7 - 20 mm in diameter, glabrous, sticky, smooth.
茎干直径7 - 20mm,无毛,粘,光滑.
Rosettes 12 - 22 cm in diameter, cup-shaped.
莲座直径12 - 22cm,杯形.
Leaves 7 - 12 x 3 – 5.5 cm, 2 - 4.5 mm thick, obovate-spatulate, apically acute, basally cuneate, glabrate,margin with very few to numerous straight to curved cilia (≤ 0.5 mm), pale to dull green, usually with brownish stripes along the midrib and near the apex.
叶长7 - 12cm,宽3 - 5.5cm,厚2 - 4.5mm,倒卵状匙形,先端锐尖,基部楔形,无毛.边缘有或多或少,或直或弯曲的纤毛(≤0.5mm),叶 呈白到暗绿色,通常沿中脉和叶尖附近分布有褐色条纹.
Inflorescences very lax, sticky, 15 - 40 x 15 - 30 cm, peduncle 10 - 25 cm long, pedicels 2 - 10 mm, puberulent.
松散状花序,粘,高15 - 40cm,宽15 - 30cm,总花梗长10 - 25cm,花梗长2 - 10mm,被微柔毛.
Flowers 8- to 10-merous, sepals puberulent, petals 5 - 7 x 2 - 3 mm, ovate to lanceolate, yellow, lower face with reddish lines, filaments glabrous.
花基数8 - 10,萼片被微柔毛,花瓣长5 - 7mm,宽2 - 3mm,卵形至披针形,呈黄色,下表面有淡红色的线条,花丝无毛.
Cytology : n=18
染色体:n=18
大家有没有发现,同为 帕缇娜雅(音译)组的银粟峰和相思染在某些情况下,出侧芽的方式几乎一样呢?
(注:下图是Aeonium glutinosum在缺光或徒长状态下的植株.)
©Grenville Godfrey
野境中的glutinosum
©naturgucker.de
园艺种植下的glutinosum
©FarOutFlora
©Kelly Macdonald
标准植株
©Universität Göttingen
glutinosum对环境的变化也是很敏感的,差距会很大.
©COLECCION DE CACTUS DE DON FRANCIS
Aeonium glutinosum的花
©Virata33
逆光拍摄的图片.可能经过模糊处理.
©Made in Maderia
Aeonium glutinosum 相思染 是非常有趣的Aeonium,除根部外,全植株都有粘性,而且它富有特点的叶色叶纹,也为Aeonium增色不少.是一款经得起看的Aeonium.
资料来源:ICN 有谬误之处敬请指正.
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