| 学名(拉丁名) | Daphne papyracea |
| 中文名 | 白瑞香 |
| 命名人 | Wall. ex Steud. |
| 中文科名 | 瑞香科 |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 中文属名 | 瑞香属 |
| 学名(拉丁名) | Daphne papyracea |
| 中文名 | 白瑞香 |
| 中文科名 | 瑞香科 |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 中文属名 | 瑞香属 |
| 学名(拉丁名) | Daphne papyracea |
| 命名人 | Wall. ex Steud. (accepted name) |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 学名(拉丁名) | Daphne papyracea |
| 命名人 | Wall. ex G. Don |
| 发表年份 | 1830(年) |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 学名(拉丁名) | Daphne papyracea |
| 中文名 | 白瑞香 |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 学名(拉丁名) | Daphne papyracea |
| 中文名 | 白瑞香 |
| 中文科名 | 瑞香科 |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 中文属名 | 瑞香属 |
| 学名(拉丁名) | Daphne papyracea |
| 发表年份 | 1830(年) |
| 拉丁属名 | Daphne |
| 类型 | species |
| 拉丁科名 | Thymelaeaceae |
| 学名 | 状态 | 来源 | 命名人 |
|---|---|---|---|
| Daphne cannabina | Synonym | The Plant List | |
| Daphne cavaleriei | Synonym | The Plant List | |
| Daphne eriocephala | Synonym | The Plant List | |
| Daphne laciniata | Synonym | The Plant List | |
| Daphne mairei | Synonym | The Plant List | |
| Daphne papyracea var. crassiuscula | Synonym | The Plant List | |
| Daphne papyracea var. duclouxii | Synonym | The Plant List | |
| Daphne papyracea f. grandiflora | Synonym | The Plant List | |
| Daphne papyracea var. grandiflora | Synonym | The Plant List | |
| Daphne papyracea var. latifolia | Synonym | The Plant List | |
| Daphne papyracea var. papyracea | Synonym | The Plant List | |
| Daphne papyracea var. parvifolia | Synonym | The Plant List | |
| Daphne papyracea subsp. jinyunensis | Accepted | The Plant List | |
| Daphne papyracea var. longituba | Accepted | The Plant List | |
| Daphne papyracea var. xichouensis | Accepted | The Plant List | |
| Daphne papyracea subsp. yunnanensis | Accepted | The Plant List |
| 1 | Branches grayish brown or grayish black, tomentose; leaf blade papery, membranous, or thinly leathery | (2) |
| 1 + | Branches purplish red or purplish brown, usually glabrous; leaf blade leathery or thickly papery | (3) |
| 2 (1) | Leaf blade membranous or papery, narrowly elliptic to oblong-lanceolate or oblanceolate, petiole 4-15 mm; calyx tube 10-12 mm, throat ca. 2.5 mm wide. (44) | a var. papyracea |
| 2 (1) + | Leaf blade thinly leathery, lanceolate, petiole 1-3 mm; calyx tube 7-9 mm, throat ca. 2 mm wide. (44) | b var. duclouxii |
| 3 (1) | Leaf blade elliptic or lanceolate, leathery; calyx tube 5-6 mm, lobes ca. 4 mm. (44) | c var. crassiuscula |
| 3 (1) + | Leaf blade ovate or broadly elliptic, thickly papery; calyx tube 14-15 mm, lobes 5-6 mm. (44) | d var. grandiflora |
常绿灌木，高1—2米，稀达4米；枝粗壮，幼枝疏生黄色短柔毛，老枝光滑无毛。叶互生，纸质，长圆形或长圆形披针形，稀长圆状倒披针形，长9—14厘米，宽1.2—4厘米，先端渐尖，基部楔形，全缘，两面无毛，主脉在表面明显，连同侧脉在背面显著；叶柄短，长2—5毫米，无毛。花白色，芳香，数朵簇生枝顶，近于头状，具苞片，苞片外面被绢状毛；总花梗短，密被短柔毛；花萼筒状，长14—16毫米，被淡黄色短柔毛，顶部4裂，裂片卵形或椭圆形，长约5毫米；雄蕊8，2列，上列4枚，着生于花萼筒近喉部，下列4枚，着生于花萼筒中部，花丝极短，花药椭圆形；花盘环状，边缘波状；子房椭圆形，长3—4毫米，无毛。核果卵状球形，长约1厘米，直径约8毫米，含1球形种子。花期12月，果期1—3月。
全省各地均有分布；生于海拔1500—2400（—3000）米的荒坡、疏林下。四川、湖南、广东、广西、贵州有分布。喜马拉雅地区的克什米尔、尼泊尔、不丹、锡金、印度等地也有分布。
Shrubs evergreen, to 1.5 m tall. Branches grayish brown or -black or purplish red or -brown, glabrous or tomentose. Leaves alternate; petiole 1-15 mm, glabrescent; leaf blade ovate, lanceolate, elliptic, or oblanceolate, 6-16 × 1.5-4 cm, thinly leathery, membranous, or papery, both surfaces glabrous, base cuneate, apex acuminate or obtuse; veins 6-15 pairs. Inflorescences terminal, fasciculate, 3-10(-12)-flowered; peduncle ca. 2 mm, sericeous; bracts caducous, ovate, 7-15 × 3-4 mm, sparsely sericeous, apex acuminate. Flowers not fragrant; pedicel ca. 2 mm, densely sericeous. Calyx white or greenish white, sometimes flushed pink; tube narrowly funnel-shaped, (5-)10-15(-18) mm, exterior sericeous; lobes 4, ovate, 4-11 × 2-5 mm, apex acute or obtuse. Stamens 8, lower whorl inserted at middle of calyx tube, upper whorl in throat; filaments short; anthers oblong, 1-2 mm; upper ones partly exserted from calyx tube. Disk cup-shaped, margin slightly undulate to obscurely serrate. Ovary cylindric, 2-4 mm, glabrous; style very short; stigma capitate, papillose. Drupe red, ovoid-pyriform, 8-10 mm. Fl. Nov-Jan, fr. Apr-May.
Forests, shrubby and herbaceous slopes; 700-3100 m. Guangdong, Guangxi, Guizhou, Hubei, Hunan, Sichuan, Yunnan [India, Nepal].
The separation of the varieties of Daphne papyracea from the following three species, D. feddei , D. longituba , and D. kusei , is difficult, and the status of all these taxa needs more detailed investigation.
35.白瑞香（中国高等植物图鉴）小构皮（四川）
Daphne papyracea Wall. ex Steud. Nomencl. ed. 2, 1: 485. 1840; Meisn. in DC. Prodr. 14: 537. 1857; Diels in Not. Bot. Gard. Edinb. 7: 258. 1912; Lecomte in Not. Syst. 3: 216. 1916; Rehd. in Sarg. Pl. Wils. 2: 546. 1916;中国高等植物图鉴2: 952, 图3633. 1972.贵州植物志3: 179. 1986.——D. cannabina Wall. in Asiat. Res. 13: 315, t. 7, 8. 1820. p. p. ——D. pa pyri fera Suchsan Hamilt. ex D. Don, Prodr. Fl. Nepal. 68. 1825, pro syn. ——D. mairei Levl. in Bull. Geogr. Bot. 25: 41. 19.15. ——D. vavaleriei Levl. op. cit. 42. 1915.
35b.短柄白瑞香（变种）（新拟）
var. duclouxii Lecomte in Not. Syst. 3: 216. 1916.
本变种小枝灰色或灰褐色，幼时微具黄绿色短绒毛；叶片近革质，披针形，中脉和侧脉在上面凹下，叶柄长1-3毫米；花芳香，与叶均簇生于小枝顶端，稀花簇生于叶腋，花萼筒.长7-9毫米，宽2毫米，裂片卵状长圆形，长4-6毫米。
产云南东南部（蒙自）海拔1200米地区。
35c.山辣子皮（变种）（云南）小构皮、麻树皮（云南）
var. crassiuscula Rehd. in Sarg. Pl. Wils. 2: 546. 1916.
本变种小枝较粗短，无毛或几无毛，紫褐色或暗紫色；叶片椭圆形或披针形，薄革质至厚革质，中脉和侧脉在上面均凹下；头状花序顶生而密集，花萼筒长5-6毫米，宽2.3毫米，裂片卵形，长4毫米，宽3-4毫米。
产四川、贵州、云南。生于海拔1000-3100米的山坡灌丛中或草坡。模式标本采自云南蒙自。
35d.大花白瑞香（变种）（新拟）
var. grandiflora ( Meisn. ex Diels) C. Y. Chang, scat. nov. ——D. papyracea Wall. ex Steud. f. grandiflora Meisn. ex Diels in Not. Bot. Gard. Edinb. 7: 290. 1912.
本变种小枝紫红色；叶片卵形或广椭圆形，中脉和侧脉在上面凹下，上面具皱纹；花萼筒长圆筒形，淡黄色，芳香，长达15毫米，裂片长5-6毫米，子房无花柱。
产云南西部澜沧江流域海拔2500米左右的地区。
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