栏目

寄生鳞叶草Salomonia elongata (Bl.) Kurz ex Koord.

寄生鳞叶草Salomonia elongata (Bl.) Kurz ex Koord.

科名:远志科 Polygalaceae

属名:齿果草属 Salomonia

《中国植物志》第43(3)卷203页
  3.寄生鳞叶草(中国高等植物图鉴)寄生莎萝莽(海南植物志)图版47:8-13
  Salomonia elongata (Bl.) Kurz ex Koord. Exkursionsfl. Java 2: 453. 1912, in clavi.; 云南植物志3: 291, 图版83: 5-7, 1983; 云南种子植物名录, 上册214. 1984.—— Epirixanthes elongata Bl. Cat. Gew. Buitenz. 82. 1823, et Flora 8: 132. 1825; Gagnep. in Lecomte, Fl. Gen. Indo-Chine 1:249. fig. 24: 1-6. 1909. Merr. et Chun in Sunyat-senia 2: 256. 1935; Backer et Bakh. f. Fl. Java 1: 200. 1963;海南植物志1: 364, 图186. 1964;中国高等植物图鉴2:580, 图2890. 1972;广东植物志2:51, 图35. 1991.——S. aphylla Griff. in Journ. Proc. Linn. Soc. Bot. 1: 221. 1844; Benn. in Hook. f. Fl. Brit. Ind. 1: 207. 1872; Hance in Journ. Bot. 321. 1885.——S. tenella Hook. f. in Trans. Linn. Soc. 23: 158. 1849.——S. parasitica Griff. in Natul. 4: 538. 1852.——Epirixanthes aphylla Merr, in Philip. Journ. Sci. 13: Bot. 142. 1918.——S. elongata (Bl.) S. K. Chen,中国高等植物图鉴补编2:185. 1983, in clavi, nom. inva-lidium.
  寄生草本,高5-16厘米;茎纤细,直立,大部分具直立的分枝,紫罗兰色或黄褐色。叶退化为鳞片状,长约2毫米,被柔毛。穗状花序顶生,花序梗纤细,延长,长5-25毫米,径约2毫米;花微小,密集,长约1.3-1.5毫米,无梗,基部具苞片,苞片线状披针形,先端渐尖,长于花芽,宿存;萼片5,分离,覆瓦状排列,卵状披针形,长约1毫米,先端渐尖;花瓣3,淡黄色或白带淡红色,龙骨瓣较侧瓣长,长约1.5毫米,顶端无鸡冠状附属物;雄蕊4-5,花丝全部合生成鞘,并与花瓣贴生,花药卵状长圆形,分离;子房2室,每室具1下垂的胚珠,花柱细,较子房稍长或相等。蒴果近倒心形,长不及宽,长约0.6毫米,宽约1毫米,边缘无刺或齿,藏于宿存的萼片内。种子2粒,卵球形,径约0.5毫米,黑色,微有皱纹。花果期7-10月。
  产海南、云南南部;生于荫湿的森林中或竹林中,海拔600-1 050米。分布于缅甸、马来半岛、印度尼西亚(爪哇)。

《Flora of China》 Vol. 11 (2008)
Epirixanthes elongata  Blume
寄生鳞叶草   ji sheng lin ye cao
Epirixanthes aphylla (Griffith) Merrill; E. tenella J. D. Hooker; Salomonia aphylla Griffith; S. elongata (Blume) Kurz ex Koorders; S. parasitica Griffith.
Herbs, echlorophyllous, saprophytic, 5-16 cm tall. Stem erect, violet or yellow-brown, slender, with erect branches. Leaves scalelike, ca. 2 mm, pubescent. Spike terminal, unbranched; peduncles 5-25 mm, slender, ca. 2 mm in diam. Flowers sessile, minute, 1.3-1.5 mm; bracts persistent, basal, linear-lanceolate, longer than flower buds, apex acuminate, bracteoles absent. Sepals 5, free, imbricate, ovate-lanceolate, ca. 1 mm, apex acuminate. Petals 3, connate to 1/2 their length, yellowish or white with pink; lower petal somewhat keel-like and longer than lateral petals, ca. 1.5 mm, without appendages. Stamens 4 or 5; filaments united forming an open sheath adnate with petals; anthers sessile, free, ovoid-oblong. Disk present. Ovary 2-loculed; ovule pendulous; style straight or slightly curved apically, longer than or ca. as long as ovary, thin. Capsule subobcordate, wider than long, ca. 0.6 mm, ca. 1 mm in diam., margin without spines or denticulations, base with persistent sepals, indehiscent. Seeds 2, black, ovoid, ca. 0.5 mm in diam., slightly rugose, without strophiole. Fl. and fr. Jul-Oct.
Forests, bamboo groves; 600-1100 m. Fujian, Hainan, S Yunnan [India, Indonesia, Malaysia, Myanmar, Thailand, Vietnam].

 

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