学名(拉丁名) | Cerasus dielsiana |
中文名 | 尾叶樱桃 |
命名人 | (Schneid.) Yu et Li |
中文科名 | 蔷薇科 |
拉丁属名 | Cerasus |
类型 | species |
拉丁科名 | Rosaceae |
中文属名 | 樱属 |
学名(拉丁名) | Cerasus dielsiana |
中文名 | 尾叶樱桃 |
拉丁属名 | Cerasus |
类型 | species |
拉丁科名 | Rosaceae |
学名(拉丁名) | Cerasus dielsiana |
中文名 | 尾叶樱桃 |
中文科名 | 蔷薇科 |
拉丁属名 | Cerasus |
类型 | species |
拉丁科名 | Rosaceae |
中文属名 | 樱属 |
学名(拉丁名) | Cerasus dielsiana |
发表年份 | 1986(年) |
拉丁属名 | Cerasus |
类型 | species |
拉丁科名 | Rosaceae |
学名 | 状态 | 来源 | 命名人 | |
---|---|---|---|---|
Cerasus dielsiana | 异名 | The Plant List | (C.K.Schneid.) T.T.Yu & C.L.Li | Prunus dielsiana |
Cerasus dielsiana | 接受名 | 中国植物志 | ||
Cerasus dielsiana | 接受名 | Flora of China |
1 | Inflorescences 3–6-flowered; peduncle 0.6–2 cm. (41) | a var. dielsiana |
1 + | Inflorescences 2(or 3)-flowered; peduncle very short to nearly absent. (41) | b var. abbreviata |
Trees or shrubs, 5–10 m tall. Branchlets grayish brown, glabrous; young branchlets glabrous or densely brown villous. Winter buds ovoid, glabrous. Stipules narrowly lorate, 0.8–1.5 cm, margin glandular serrate. Petiole 0.8–1.7 cm, densely spreading villous, glabrescent, with 1–3 nectaries at apex or on apical part; leaf blade elliptic to elliptic-obovate, 6–14 × 2.5–4.5 cm, abaxially pale green, densely spreading-villous on mid and secondary veins but other part pilose, adaxially dark green and glabrous, base broadly cuneate to rounded, margin acutely serrate or biserrate and teeth with a minute apical gland, apex caudate-acuminate; secondary veins 10–13 on either side of midvein. Inflorescences umbellate or subumbellate, 2–6-flowered; involucral bracts brown, long elliptic, adaxially densely appressed villous; peduncle 0.6–2 cm or nearly absent, spreading yellow villous; bracts ovate, 3–6 mm in diam., margin strongly fimbriate, fimbria with a long-stalked gland. Flowers opening before leaves or nearly so. Pedicel 1–3.5 cm, spreading brown pilose. Hypanthium campanulate, 3.5–5 mm, outside pilose. Sepals elliptic to elliptic-lanceolate, nearly twice as long as hypanthium, reflexed, margin ciliate, apex acute to obtuse. Petals white or pink, ovate, apically 2-lobed. Stamens 32–36, nearly as long as petals. Style ± as long as stamens, glabrous. Drupe red, subglobose, 8–9 mm in diam.; endocarp smooth. Fl. Mar–Apr, fr. May–Jun.
Forests, ravines, stream banks; 500--1400 m. Anhui, Chongqing, Guangdong, Guangxi, Guizhou, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Sichuan.
15. 尾叶樱桃 尾叶樱(经济植物手册)
Cerasus dielsiana (Schneid.) Yu et Li, comb. nov. ——Prunus dielsiana Schneid. in Fedde, Repert. Sp. Nov. 1: 68. 1905; Koehne in Sarg. Pl. Wils. 1: 243. 1912;陈嵘, 中国树木分类学474, 1937; 中国高等植物图鉴2: 309. 图2347. 1972; 湖北植物志2: 229. 图1051. 1979.——Prunus dielsiana Schneid. var. laxa Koehne in Sarg. Pl. Wils. 1: 208. 1912.——Prunus dielsiana var. conferta Koehne in Sarg. Pl. tails. l: 244. 1912.
15a. 尾叶樱桃(原变种)图版8:5-9
Cerasus dielsiana var. dielsiana
乔木或灌木,高5-10米。小枝灰褐色,无毛,嫩枝无毛或密被褐色长柔毛。冬芽卵圆形,无毛。叶片长椭圆形或倒卵状长椭圆形,长6-14厘米,宽2.5-4.5厘米,先端尾状渐尖,基部圆形至宽楔形,叶边有尖锐单齿或重锯齿,齿端有圆钝腺体,上面暗绿色,无毛,下面淡绿色,中脉和侧脉密被开展柔毛,其余被疏柔毛,有侧脉10-13对;叶柄长0.8-1.7厘米,密被开展柔毛,以后脱落变疏,先端或上部有1-3枚腺体;托叶狭带形,长0.8-1.5厘米,边有腺齿。花序伞形或近伞形,有花3-6朵,先叶开放或近先叶开放;总苞褐色,长椭圆形,内面密被伏生柔毛;总梗长0.6-2厘米,被黄色开展柔毛;苞片卵圆形,直径3-6毫米,边缘撕裂状,有长柄腺体;花梗长1-3.5厘米,被褐色开展柔毛;萼筒钟形,长3.5-5毫米,被疏柔毛,萼片长椭圆形或椭圆披针形,约为萼筒的2倍,先端急尖或钝,边有缘毛;花瓣白色或粉红色,卵圆形,先端2裂;雄蕊32-36,与花瓣近等长,花柱比雄蕊稍短或较长,无毛。核果红色,近球形,直径8-9毫米;核卵形表面较光滑。花期3-4月。
产江西、安徽、湖北、湖南、四川、广东、广西。生于山谷、溪边、林中,海拔500-900米。模式标本采自湖北。
本种与襄阳山樱桃 C. cyclamina(Koehne)Yu et Li很近似,但本种叶柄、叶片下面、花梗、萼筒均被开展长柔毛,花先叶开放,稀稍先开放或近同开,可以区别。
15b. 短梗尾叶樱桃(变种)
Cerasus dielsiana (Schneid.) Yu et Li var. abbreviata (Card.) Yu et Li, comb. nov. ——Prunus dielsiana var. abbreviata Card. in Lecomte, Not. Syst. 4: 29. 1920.
本变种不同于原变种在于总梗极短或近无总梗,从宿存的总苞中伸出2(3)花,稀更多。花期3月。
产四川(南川)、贵州。生于林中,海拔1250米。