白花延龄草Trillium camschatcense

中文名(Chinese Name):白花延龄草
学名(Scientific Name):Trillium camschatcense Ker Gawl.
英文名(English Common Name):
别名(Chinese Common Name):吉林延龄草
异名(Synonym):Trillium kamtschaticum Pall. ex Pursh  Trillium pallasii Hultén  Trillium camschatcense f. violaceum (Miyabe & Tatew.) H.Nakai & Koji Ito  Trillium camschatcense f. polyphyllum (J.Samej.) H.Nakai & Koji Ito  Trillium camschatcense var. kurilense (Tatew.) H.Nakai & Koji Ito  Trillium camschatcense var. soyanum (J.Samej.) H.Nakai & Koji Ito  Trillium camschatcense f. plenum (J.Samej.) H.Nakai & Koji Ito  Trillium kamtschatikum Ledeb.  Trillium erectum var. japonicum A.Gray  Trillium kamtschaticum var. kurilense Tatew.  Trillium kamtschaticum f. plenum J.Samej.  Trillium kamtschaticum f. polyphyllum J.Samej.  Trillium kamtschaticum var. soyanum J.Samej.  Trillium kamtschaticum f. violaceum Miyabe & Tatew.  Trillium camtschaticum Pall. ex Pursh
科属(Family & Genus):百合科(Liliaceae)延龄草属
形态特征(Description):茎丛生于粗短的根状茎上,高35-50厘米。叶菱状扁圆形或卵圆形,长10-17厘米,宽7-17厘米,近无柄。花梗长1.5-4厘米;外轮花被片绿色,长3-3.5厘米,宽0.7-1.2厘米;内轮花被片白色,椭圆形或倒卵形,长3-3.8厘米,宽1-1.6厘米;雄蕊短于花被片,花丝长3-4毫米,花药长7-8毫米,顶端有稍突出的药隔;子房圆锥状。浆果卵圆形,直径1.8-2.8厘米。花期6月,果期8月。
分布(Distribution):产吉林。生于海拔500-1400米的林下、林边或潮湿之处。日本、朝鲜、俄罗斯、北美也有分布。
用途(Use):引自植物志英文版:FOC Vol. 24 Page 95    
Trillium camschatcense Ker Gawler, Bot. Mag. 22: sub t. 855. 1805.
吉林延龄草 ji lin yan ling cao | Liliaceae  | Trillium
Trillium kamtschaticum Pallas ex Miyabe (1814).
Plants 35--50 cm tall. Rhizome stout, abbreviated. Stems tufted. Leaves sessile, broadly rhombic-orbicular or ovate-orbicular, 10--17 × 7--17 cm. Peduncle 1.5--4 cm. Flowers 3--5 cm wide. Outer tepals green, broadly lanceolate to oblong-lanceolate, 3--3.5 × 0.7--1.2 cm; inner ones white, elliptic or obovate, 3--3.8 × 1--1.6 cm. Stamens ca. 2/5 as long as tepals; filaments 3--4 mm; anthers usually 7--10 mm, with slightly convex connective apically. Ovary subconical-ovoid; stigma rather thick. Berry ovoid-globose, 1.8--2.8 cm in diam. Fl. Jun, fr. Aug. 2 n = 10*, 24.
Forests, forest margins, moist places; 500--1400 m. Jilin [Japan, Korea, Russia (Siberia); North America].
Although treated in the FRPS, FOC, and elsewhere as Trillium kamtschaticum Pallas ex Miyabe (1814), the earliest validly published name is Trillium camschatcense Ker Gawler (1805); for further information, see Fukuda, I. et al. 1996 (Novon 6(2): 164-171).
白花延龄草Trillium camschatcense

白花延龄草Trillium camschatcense

白花延龄草Trillium camschatcense

白花延龄草Trillium camschatcense(责任编辑:徐晔春)

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