倒卵叶石楠Photinia lasiogyna (Franch.) Schneid.
倒卵叶石楠Photinia lasiogyna (Franch.) Schneid.
14. 倒卵叶石楠
Photinia lasiogyna (Franch.) Schneid. in Fedde, Repert. Sp. Nov. 3: 153 1906; Hand. -Mazz. Symb. Sin. 7: 480. 1933; Vidal in Adansonia 5: 576. 1965; Lauener in Not. Bat. Gard. Edinb. 30: 255. 1970; 中国高等植物图鉴2: 212. 图2153. 1972.——P. mairei Levl. in Monde Pl. ser. 2. 17: 28. 1916 & Cat. Pl. Yunnan. 230. 1917; Rehd. in Journ. Arn. Arb. 13: 307. 1932.
灌木或小乔木,高1-2米;小枝幼时疏生柔毛,老时无毛,紫褐色,具黄褐色皮孔。叶片革质,倒卵形或倒披针形,长5-10厘米,宽2.5-3.5厘米,先端圆钝,或有凸尖,基部楔形或渐狭,边缘微卷,有不显明的锯齿,上面光亮,两面皆无毛,侧脉9-11对,不显明;叶柄长15-18毫米,无毛。花成顶生复伞房花序,直径3-5厘米,有绒毛;苞片及小苞片钻形,长1-2毫米;花梗长3-4毫米;花直径10-15毫米;萼筒杯状,有绒毛;萼片阔三角形,外面有绒毛;花瓣白色,倒卵形,长5-6毫米,宽3-4毫米,无毛,基部有短爪;雄蕊20,较花瓣短;花柱2-4,基部合生,子房顶端有毛。果实卵形,直径4-5毫米,红色,有显明斑点。花期5-6月,果期9-11月。
产江西、湖南、浙江、四川、云南、贵州。生于海拔1960-2550米丛林中。模式标本采自云南鹤庆。
本种和椭圆叶石楠 P. beckii Schneid. 相近,但本种叶片为倒卵形或倒披针形,边缘有钝锯齿,叶柄较长,花朵较大,萼筒有绒毛,易和后者区别。
形态特征:灌木或小乔木,高1—2米;小枝幼时疏生柔毛,老时无毛,紫褐色,具黄褐色皮 孔。叶片革质,倒卵形或倒披针形,长5—10厘米,宽2.5--3.5厘米,先端圆钝,或有 凸尖,基部楔形或渐狭,边缘微卷,有不显明的锯齿,上面光亮,两面皆无毛,侧脉9— 11对,不显明;叶柄长15--18毫米,无毛。花成顶生复伞房花序,直径3—5厘米,有 绒毛;苞片及小苞片钻形,长1—2毫米;花梗长3—4毫米;花直径10—15毫米;萼筒 杯状,有绒毛;萼片阔三角形,外面有绒毛;花瓣白色,倒卵形,长5—6毫米,宽3—4 毫米,无毛,基部有短爪;雄蕊20,较花瓣短;花柱2—4,基部合生,子房顶端有毛。 果实卵形,直径4—5毫米,红色,有显明斑点。花期5—6月,果期9--11月。
产地分布:产江西、湖南、浙江、四川、云南、贵州。生于海拔1960—2550米丛林中。模式标 本采自云南鹤庆。
本种提示:本种和椭圆叶石楠P.Beckil Schneld.相近,但本种叶片为倒卵形或倒披针形,边 缘有钝锯齿,叶柄较长,花朵较大,萼筒有绒毛,易和后者区别。
参考文献:Photinia lasiogyna(Franch.)Schneid.In Fedde,Repert.SP.Nov.3:153,1906; Hand.—Mazz.Symb Sin.7:480.1933;Vidal in Adansonia 5:576 1965;Lauener in Not.Bot.Gard.Edinb.30:255,1970;中国高等植物图鉴2:212.图2153.1972. ——P.Mairei Levl.In Monde P1.ser.2.17:28;1916 & Cat. Pl. Yunnan.230.1917; Rehd.In Journ. Arn.Arb.13:307.1932.
《Flora of China》 Vol. 9 (2003)
Photinia lasiogyna (Franchet) C. K. Schneider
倒卵叶石楠 dao luan ye shi nans
Shrubs or small trees, evergreen, 1–2 m tall. Branchlets purplish brown when old, pilose when young, glabrous when old, with yellowish brown lenticels. Petiole 1.5–1.8 cm, initially slightly puberulous, glabrous when old; leaf blade obovate or oblanceolate, 5–10 × 2.5–3.5 cm, leathery, veins 9–11 pairs and inconspicuous, both surfaces glabrous or abaxially tomentose-pilose along veins when young, glabrescent, adaxially lustrous, base cuneate or gradually attenuate, margin obscurely dentate, apex obtuse or abruptly shortly pointed. Compound corymbs terminal, 3–5 cm in diam.; rachis and pedicels tomentose, sometimes glabrescent; bracts subulate, 1–2 cm. Pedicel 3–4 mm. Flowers 6–12 mm in diam. Hypanthium cupular, abaxially tomentose or glabrous. Sepals broadly triangular. Petals white, obovate, 4–6 × 3–4 mm, glabrous, base shortly clawed. Stamens 20, shorter than petals. Ovary pubescent apically; styles 2–4, connate basally. Fruit red, obovoid, 4–5 mm in diam., with prominent lenticels. Fl. May–Jun, fr. Sep–Nov.
Thickets, forests, grassy and calcareous slopes, fields, foothills; 200--2600 m. Fujian, Guangdong, Guangxi, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang.
别名:满院春;卵叶石楠;
科名:蔷薇科 Rosaceae
属名:石楠属 Photinia
14. 倒卵叶石楠
Photinia lasiogyna (Franch.) Schneid. in Fedde, Repert. Sp. Nov. 3: 153 1906; Hand. -Mazz. Symb. Sin. 7: 480. 1933; Vidal in Adansonia 5: 576. 1965; Lauener in Not. Bat. Gard. Edinb. 30: 255. 1970; 中国高等植物图鉴2: 212. 图2153. 1972.——P. mairei Levl. in Monde Pl. ser. 2. 17: 28. 1916 & Cat. Pl. Yunnan. 230. 1917; Rehd. in Journ. Arn. Arb. 13: 307. 1932.
灌木或小乔木,高1-2米;小枝幼时疏生柔毛,老时无毛,紫褐色,具黄褐色皮孔。叶片革质,倒卵形或倒披针形,长5-10厘米,宽2.5-3.5厘米,先端圆钝,或有凸尖,基部楔形或渐狭,边缘微卷,有不显明的锯齿,上面光亮,两面皆无毛,侧脉9-11对,不显明;叶柄长15-18毫米,无毛。花成顶生复伞房花序,直径3-5厘米,有绒毛;苞片及小苞片钻形,长1-2毫米;花梗长3-4毫米;花直径10-15毫米;萼筒杯状,有绒毛;萼片阔三角形,外面有绒毛;花瓣白色,倒卵形,长5-6毫米,宽3-4毫米,无毛,基部有短爪;雄蕊20,较花瓣短;花柱2-4,基部合生,子房顶端有毛。果实卵形,直径4-5毫米,红色,有显明斑点。花期5-6月,果期9-11月。
产江西、湖南、浙江、四川、云南、贵州。生于海拔1960-2550米丛林中。模式标本采自云南鹤庆。
本种和椭圆叶石楠 P. beckii Schneid. 相近,但本种叶片为倒卵形或倒披针形,边缘有钝锯齿,叶柄较长,花朵较大,萼筒有绒毛,易和后者区别。
形态特征:灌木或小乔木,高1—2米;小枝幼时疏生柔毛,老时无毛,紫褐色,具黄褐色皮 孔。叶片革质,倒卵形或倒披针形,长5—10厘米,宽2.5--3.5厘米,先端圆钝,或有 凸尖,基部楔形或渐狭,边缘微卷,有不显明的锯齿,上面光亮,两面皆无毛,侧脉9— 11对,不显明;叶柄长15--18毫米,无毛。花成顶生复伞房花序,直径3—5厘米,有 绒毛;苞片及小苞片钻形,长1—2毫米;花梗长3—4毫米;花直径10—15毫米;萼筒 杯状,有绒毛;萼片阔三角形,外面有绒毛;花瓣白色,倒卵形,长5—6毫米,宽3—4 毫米,无毛,基部有短爪;雄蕊20,较花瓣短;花柱2—4,基部合生,子房顶端有毛。 果实卵形,直径4—5毫米,红色,有显明斑点。花期5—6月,果期9--11月。
产地分布:产江西、湖南、浙江、四川、云南、贵州。生于海拔1960—2550米丛林中。模式标 本采自云南鹤庆。
本种提示:本种和椭圆叶石楠P.Beckil Schneld.相近,但本种叶片为倒卵形或倒披针形,边 缘有钝锯齿,叶柄较长,花朵较大,萼筒有绒毛,易和后者区别。
参考文献:Photinia lasiogyna(Franch.)Schneid.In Fedde,Repert.SP.Nov.3:153,1906; Hand.—Mazz.Symb Sin.7:480.1933;Vidal in Adansonia 5:576 1965;Lauener in Not.Bot.Gard.Edinb.30:255,1970;中国高等植物图鉴2:212.图2153.1972. ——P.Mairei Levl.In Monde P1.ser.2.17:28;1916 & Cat. Pl. Yunnan.230.1917; Rehd.In Journ. Arn.Arb.13:307.1932.
《Flora of China》 Vol. 9 (2003)
Photinia lasiogyna (Franchet) C. K. Schneider
倒卵叶石楠 dao luan ye shi nans
Shrubs or small trees, evergreen, 1–2 m tall. Branchlets purplish brown when old, pilose when young, glabrous when old, with yellowish brown lenticels. Petiole 1.5–1.8 cm, initially slightly puberulous, glabrous when old; leaf blade obovate or oblanceolate, 5–10 × 2.5–3.5 cm, leathery, veins 9–11 pairs and inconspicuous, both surfaces glabrous or abaxially tomentose-pilose along veins when young, glabrescent, adaxially lustrous, base cuneate or gradually attenuate, margin obscurely dentate, apex obtuse or abruptly shortly pointed. Compound corymbs terminal, 3–5 cm in diam.; rachis and pedicels tomentose, sometimes glabrescent; bracts subulate, 1–2 cm. Pedicel 3–4 mm. Flowers 6–12 mm in diam. Hypanthium cupular, abaxially tomentose or glabrous. Sepals broadly triangular. Petals white, obovate, 4–6 × 3–4 mm, glabrous, base shortly clawed. Stamens 20, shorter than petals. Ovary pubescent apically; styles 2–4, connate basally. Fruit red, obovoid, 4–5 mm in diam., with prominent lenticels. Fl. May–Jun, fr. Sep–Nov.
Thickets, forests, grassy and calcareous slopes, fields, foothills; 200--2600 m. Fujian, Guangdong, Guangxi, Hunan, Jiangxi, Sichuan, Yunnan, Zhejiang.
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