泽珍珠菜Lysimachia candida

中文名(Chinese Name):泽珍珠菜
学名(Scientific Name):Lysimachia candida Lindl.
英文名(English Common Name):
别名(Chinese Common Name):白水花
异名(Synonym):Lysimachia candida var. depauperata Merr.  Lysimachia inconspicua Miq.
科属(Family & Genus):报春花科(Primulaceae)珍珠菜属
形态特征(Description):一年生或二年生草本,全体无毛。茎单生或数条簇生,直立,高10-30厘米,单一或有分枝。基生叶匙形或倒披针形,长2.5-6厘米,宽0.5-2厘米,具有狭翅的柄,开花时存在或早凋;茎叶互生,很少对生,叶片倒卵形、倒披针形或线形,长1-5厘米,宽2-12毫米,先端渐尖或钝,基部渐狭,下延,边缘全缘或微皱呈波状,两面均有黑色或带红色的小腺点,无柄或近于无柄。总状花序顶生,初时因花密集而呈阔圆锥形,其后渐伸长,果时长5-10厘米;苞片线形,长4-6毫米;花梗长约为苞片的2倍,花序最下方的长达1.5厘米;花萼长3-5毫米,分裂近达基部,裂片披针形,边缘膜质,背面沿中肋两侧有黑色短腺条;花冠白色,长6-12毫米,筒部长3-6毫米,裂片长圆形或倒卵状长圆形,先端圆钝;雄蕊稍短于花冠,花丝贴生至花冠的中下部,分离部分长约1.5毫米;花药近线形,长约1.5毫米;花粉粒具3孔沟,长球形[(25-30) × (17-18.5)微米],表面具网状纹饰;子房无毛,花柱长约5毫米。蒴果球形,直径2-3毫米。花期3-6月;果期4-7月。
分布(Distribution):产陕西、河南、山东以及长江以南各省区,生于海拔2100米以下田边、溪边和山坡路旁潮湿处。越南、缅甸也有。
用途(Use):全草入药。广西民间用全草捣烂,敷治痈疮和无名肿毒。
引自中国植物志英文版:FOC Vol. 15 Page 77     
Lysimachia candida Lindley, J. Hort. Soc. London. 1: 301. 1846.
泽珍珠菜 ze zhen zhu cai| Primulaceae  | Lysimachia
Lysimachia candida Lindley var. depauperata Merrill; L. inconspicua Miquel.
Herbs glabrous, annual or biennial, 10--30 cm tall. Stems erect, simple or branched. Basal leaves spatulate to oblanceolate, 2.6--6 X 0.5--2 cm, with winged petioles, usually withered before anthesis. Stem leaves alternate, rarely opposite, sessile or subsessile. Leaf blade obovate to oblanceolate or linear, 10--50 X 2--12 mm, sparsely black or reddish glandular punctate, base attenuate, apex acuminate to obtuse. Racemes terminal, initially coniform due to dense flowers, to 5--10 cm in fruit; bracts linear, 4--6 mm. Pedicel ca. 2 X as long as bracts, lowest pedicels to 1.5 cm. Calyx lobes lanceolate, 3--5 mm, black glandular striate outside, hyaline margined. Corolla white, narrowly campanulate, 6--12 mm, parted to middle; lobes oblong to oblong-obovate, epunctate, apex rounded. Stamens slightly shorter than corolla lobes; filaments ca. 1.5 mm; anthers sublinear, dorsifixed, ca. 1.5 mm. Ovary glabrous; style ca. 5 mm. Capsule subglobose, 2--3 mm in diam. Fl. Mar-Jun.
Wet areas near cultivated fields, ditches, streamsides, roadsides; 100--2100 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, S Shaanxi, Shandong, Sichuan, Taiwan, Xizang, Yunnan, Zhejiang [Japan, Myanmar, Vietnam].
 泽珍珠菜Lysimachia candida

泽珍珠菜Lysimachia candida

泽珍珠菜Lysimachia candida
(责任编辑:徐晔春)

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