《中国植物志》|| 杜鹃花科 ERICACEAE ||珍珠花属 Lyonia Nutt. ||珍珠花 Lyonia ovalifolia (Wall.) Drude
1. 珍珠花 南烛(中国树木分类学、中国高等植物图鉴)、米饭花(植物名实图考)图版9:6-13
Lyonia ovalifolia (Wall.) Drude in Engl. et Prantl, Nat. Pflanzenfam. 4 (1): 44. 1889; Hand. -Mazz. Symb. Sin. 7: 788. 1936; Rehd. in Journ. Arn. Arb. 18: 230. 1937; 中国高等植物图鉴3: 176. 图4306. 1974; Judd in Journ. Arn. Arb. 62: 149-152. 1981; 西藏植物志3: 689. 图276: 1-4. 1986; 云南植物志4: 567. 图版160, 1-4. 1986.——Andromeda ovalifolia Wall. in Asiat. Res. 12: 391. 1820. ——Pieris ovalifolia (Wall.) D. Don in Edinb. New Phil. Journ. 17: 159. 1834. ——Xolisma ovalifolia (Wall.) Rehd. in Journ. Arn. Arb. 5: 52. 1924 et 15: 281. 1934;陈嵘, 中国树木分类学964. 1953.
常绿或落叶灌木或小乔木,高8-16米;枝淡灰褐色,无毛;冬芽长卵圆形,淡红色,无毛。叶革质,卵形或椭圆形,长8-10厘米,宽4-5.8厘米,先端渐尖,基部钝圆或心形,表面深绿色,无毛,背面淡绿色,近于无毛,中脉在表面下陷,在背面凸起,侧脉羽状,在表面明显,脉上多少被毛;叶柄长4-9毫米,无毛。总状花序长5-10厘米,着生叶腋,近基部有2-3枚叶状苞片,小苞片早落;花序轴上微被柔毛;花梗长约6毫米,近于无毛;花萼深5裂,裂片长椭圆形,长约2.5毫米,宽约1毫米,外面近于无毛;花冠圆筒状,长约8毫米,径约4.5毫米,外面疏被柔毛,上部浅5裂,裂片向外反折,先端钝圆;雄蕊10枚,花丝线形,长约4毫米,顶端有2枚芒状附属物,中下部疏被白色长柔毛;子房近球形,无毛,花柱长约6毫米,柱头头状,略伸出花冠外。蒴果球形,直径4-5毫米,缝线增厚;种子短线形,无翅。花期5-6月,果期7-9月。
产台湾、福建、湖南、广东、广西、四川、贵州、云南、西藏等省区。生于海拔700-2 800米的林中。巴基斯坦、尼泊尔、锡金、不丹、印度(北部)、泰国、马来半岛也有。
数据来源 中国植物物种信息数据库
《云南植物志》|| 杜鹃花科 Ericaceae nom. conserv. ||米饭花属 Lyonia Nutt. ||米饭花 Lyonia ovalifolia (Wall.) Drude
4.米饭花
乌饭草、饱饭花、牛筋、珍珠花(植物名实图考)
Lyonia ovalifolia (Wall.) Drude (1897); Hand.-Mazz. (1936); Rehd. (1937), (1940), (1949); Kitanura (1955); H. L. Li (1963); Hara (1966); "图鉴" (1974)*; Chamberlain in Lauener (1977).
Andromeda ovalifolia Wall. (1820); Pieris kouyongensis Lév1. (1903), (1906), (1914), (1916); P. ulbrichii Lévl. (1906), (1907), (1914) (ulbrichiana); Xolisma ovalifolia Rehd. (1924), (1934); Chine (1927); 陈嵘 (1937) P. ovalifolia (Wall.) G. Don (1932); D. Don (1934); Rehd. et Wils. in Sarg. (1913); Lévl. (1914), (1916).
落叶小乔木,高4—5(—10)米,或为灌木,枝无毛。叶坚纸质,椭圆形或卵形,长5—10(—13)厘米,宽2.7—6(—8)厘米,急尖或短渐尖,基部常圆形,或稀为心形,全缘,边缘略反卷,上面绿色,有光泽,无毛,背面无毛,或脉上多少有柔毛,主脉在背面隆起,侧脉6—8对,连同网脉在上面可见,在背面明显;叶柄粗壮,长4—10毫米,无毛。总状花序腋生,长4—10厘米,具微柔毛,下部常有数片小叶,每花序上有花15—25朵,花梗长3—4毫米,下弯,疏被柔毛;萼片5,披针状三角形,长2—3毫米,疏被柔毛∶花冠椭圆形,长7—10毫米,白色,有香气,外面被微柔毛,5浅裂,裂片三角状卵形,微反折;雄蕊10,花丝纤细,长约8毫米,弯曲,具白色柔毛,顶端有2距,花药顶孔开裂;各室顶端具耳状小片;几与药室等大;子房球形,径约2毫米,花柱长约9毫米,伸出花冠,无毛。蒴果球形,直径4—5毫米,5室,室背开裂,缝线加厚。花期6—7月,果期8月。
广布于全省各地,生于山坡疏林灌丛中;亦分布于台湾(台北)、广西、四川、贵州、西藏。尼泊尔、锡金、不丹以及中南半岛均有。
数据来源 中国植物物种信息数据库
《Flora of China》|| Ericaceae || Lyonia ||珍珠花 Lyonia ovalifolia
1. Lyonia ovalifolia (Wallich) Drude in Engler & Prantl, Nat. Pflanzenfam. 4(1): 44. 1889.
珍珠花 zhen zhu hua
Shrubs or trees, deciduous or evergreen, 1–4 m tall. Twigs glabrous or pubescent. Buds narrowly ovoid, (1–)3–9(–11.5) mm, glabrous. Petiole 4–9 mm, glabrous or pubescent; leaf blade ovate, narrowly to broadly elliptic, lanceolate, or suborbicular, 3–20 × 2–12 cm, papery to thinly leathery, both surfaces ± with white or brown hairs, rarely abaxially densely white villous on midvein or subglabrous, veins prominently raised to slightly depressed or nearly obscure, base obtuse, cuneate, or sometimes cordate, apex acuminate. Inflorescences 5–20 cm, pubescent; lower 1–3(or 4) bracts leaflike or not. Pedicel 2–10 mm, densely pubescent. Calyx lobes oblong or triangular, 2–6 mm, densely or sometimes sparsely pubescent. Corolla tubular, 8–11 mm, abaxially densely pubescent; lobes ca. 1 mm. Filaments 5–8 mm, pilose, with 2 spurs at apex. Ovary glabrous or pubescent. Capsule globose or ovoid, 3–5 mm in diam., with thick sutures or not, glabrous to densely pubescent. Fl. May–Jun, fr. Jul–Sep. 2n = 24*.
Forests, forest margins, thickets, mountains, open and dry slopes, near hot springs, ravines; 200–3400 m. Anhui, Fujian, S Gansu, Guangdong, Guangxi, Guizhou, Hainan, Hubei, Hunan, Jiangsu, Jiangxi, Shaanxi, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Bangladesh, Bhutan, Cambodia, India, Japan, Laos, Malaysia, Myanmar, Nepal, Pakistan, Sikkim, Thailand, Vietnam].
The leaf blade shape and indumentum are highly variable.
数据来源 eFloras.org