Orostachys japonica晚红瓦松

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原文：ICN
译者：柳下杜拉罕

JAPONICA (Maximowicz) A.Berger, 1930

Synonyms :
异名：
Cotyledon japonica  Maximowicz (1883) / Sedum malacophyllum var. japonicum (Maximowicz) Fröderström (1931) / Orostachys erubescens var. japonica  (Maximowicz) Ohwi (1953) / Sedum erubescens var. japonicum  (Maximowicz) Ohwi (1965)
Cotyledon polycephala  Makino (1910) / Sedum polycephalum  (Makino) Makino (1927) / Orostachys polycephala  (Makino) H.Hara (1935) / Orostachys erubescens var. polycephala  (Makino) Ohwi (1953) /Sedum erubescens var. polycephalum (Makino) Ohwi (1965) / Orostachys japonica fa. polycephala  (Makino) H.Ohba (1981)
Sedum japonicola Makino (1927)
Orostachys latielliptica  Y.N.Lee (2000)
Orostachys margaritifolia  Y.N.Lee (2000)

Section Orostachys
属：瓦松属

Distribution : Japan.
地理分布：日本

Description (according to IHSP, 2003) :
描述：（根据2003年IHSP）

Rosette 0.6 - 2 cm in diameter in winter, up to 8 cm in diameter in summer.
莲座冬季直径0.6-2厘米，夏季直径超过8厘米。

Leaves rosulate lanceolate to subulate-lanceolate, 2.5 - 8 x 0.5 - 1.5 cm in summer rosettes, tip spiny-acute to acuminate, grey-green to whitish-green, often reddish in winter, apical spines conspicuous in winter rosettes.
叶子披针形的到钻形披针形, 夏型叶2.5～8×0.5 - 1.5厘米，尖端锐尖到渐尖，灰绿色带白色绿色，冬天常带淡红色，冬型莲座顶刺突出。

Flowering stems 8 - 30 cm tall, cauline leaves and bracts oblong-lanceolate to lanceolate, 1 - 4 cm x 4 - 6 mm, tip spiny-apiculate to spiny-acute, triangular in cross-section.
花茎8－30厘米，茎生叶，苞片长圆状披针形的到披针形，1—4厘米×4 - 6毫米，具细尖的尖端刺，急性，三角形的横截面。

Flowers pedicellate, pedicels 2 - 7 mm, with 2 - 5 secondary lanceolate bracts, sepals oblong-ovate, 3 - 4.5 mm, tip spiny-acute or apiculate, petals white, oblong-elliptic or oblong-lanceolate, 6 - 8 mm, suberect,stamens longer than the petals, anthers dull-red.
花梗，花梗2-7毫米，2 – 5枚披针形的苞片，萼片长圆状卵形，3 - 4.5 mm，尖端急性或具细尖的刺，花瓣白色，长圆状椭圆形或长圆状披针形，6 - 8毫米，近直立，雄蕊比花瓣长，花药暗红色。

Flowering time : October to November.
花期：10-11月

Cytology : 2n = 24 (Uhl & Moran 1972)
染色体：2n=24 (Uhl & Moran 1972)

Photo Ray Stephenson