透明鳞荸荠Heleocharis pellucida Presl
透明鳞荸荠Heleocharis pellucida Presl
14.透明鳞荸荠 图版XXI，5-7
Heleocharis pellucida Presl, Rel. Haenk. I (1890) 196; Hand. -Mzt. , Symb. Sin. VII (1936) 1250; 侯宽昭等, 广州植物志 (1956) 748 ——Heleocharis pellucidaform elata Hara in Journ. Jap. Bot. XIX (1943) 151 ——Heleocharis afflata Steud. inZoll. Verz. Ind. Archip. (1851) 84; C. B. Clarke in Journ. Linn. Soc. Bot. XXXVI (1903) 226 et in Bull. Acad. Int. Geogr. Bot. XIV (1904) 205: Dunn et Tutch. , Fl. Kwangt. & Hongk. (1912) 297; Courtois in Belval, Fl. Ngan-hoei (1922) 146 et in Mem. Hist. Nat. Chinois, Musee Heude, VI, 1 (1920) 114: Diels in Engl. Bot.Jahrb. XXIX (1901) 228; Merr. et Metc. in Lingn. Scl. Journ. XIV (1937) 184. Scirpus afflatus (Steud. ) Benth. , Fl. Hongk. (1861) 394 ——Eleocharis shimadaiHayata, Ic. Pl. Formos. VI (1916) 107.
《Flora of China》 Vol. 23 (2010)
Eleocharis pellucida J. Presl & C. Presl Reliq. Haenk. 1: 196. 1828.
透明鳞荸荠 tou ming lin bi qi
Annual or short-lived perennials. Rhizomes absent. Culms tufted to densely tufted, 5-30 cm tall or more, 0.5-1 mm thick, soft, longitudinally sulcate. Leaf sheaths 2, basally ± purplish and apically green, tubular, 1.5-4 cm, mouth truncate, apex deltoid dentate. Spikelet narrowly ovoid, oblong-ovoid, cylindric, or rarely globose-ovoid, (3-)5-10 × 1.5-3 mm, several to many flowered. Basalmost glume empty, amplexicaul for whole spikelet base; fertile glumes pale rust-colored, ± laxly spirally imbricate, oblong to suboblong, ca. 2 × 1 mm, midvein greenish, margin hyaline, apex obtuse to rounded. Perianth bristles 6, rust-colored, ca. 1.5 × as long as nutlet or slightly shorter, densely or laxly retrorsely spinulose. Stigmas 3. Nutlet yellowish to olivaceous, obovoid, 0.8-1.2 × 0.5-0.7 mm, 3-sided, sides convex, narrowly costate on angles; persistent style base pyramidal to conic, 1/4-1/2 as long and ca. 1/2 as wide as nutlet, sometimes spongy-thickened, apex acuminate. Fl. and fr. Mar-Nov.
Pond margins, shallow ponds, paddy fields, shallow water margins, lake banks; 200-1700 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shanxi, Sichuan, Yunnan, Zhejiang [India, Indonesia, Japan, Korea, Malaysia, Myanmar, Philippines, Russia (Far East), Sri Lanka, N Thailand].
科名：莎草科 Cyperaceae
属名：荸荠属 Heleocharis
14.透明鳞荸荠 图版XXI，5-7
Heleocharis pellucida Presl, Rel. Haenk. I (1890) 196; Hand. -Mzt. , Symb. Sin. VII (1936) 1250; 侯宽昭等, 广州植物志 (1956) 748 ——Heleocharis pellucidaform elata Hara in Journ. Jap. Bot. XIX (1943) 151 ——Heleocharis afflata Steud. inZoll. Verz. Ind. Archip. (1851) 84; C. B. Clarke in Journ. Linn. Soc. Bot. XXXVI (1903) 226 et in Bull. Acad. Int. Geogr. Bot. XIV (1904) 205: Dunn et Tutch. , Fl. Kwangt. & Hongk. (1912) 297; Courtois in Belval, Fl. Ngan-hoei (1922) 146 et in Mem. Hist. Nat. Chinois, Musee Heude, VI, 1 (1920) 114: Diels in Engl. Bot.Jahrb. XXIX (1901) 228; Merr. et Metc. in Lingn. Scl. Journ. XIV (1937) 184. Scirpus afflatus (Steud. ) Benth. , Fl. Hongk. (1861) 394 ——Eleocharis shimadaiHayata, Ic. Pl. Formos. VI (1916) 107.
《Flora of China》 Vol. 23 (2010)
Eleocharis pellucida J. Presl & C. Presl Reliq. Haenk. 1: 196. 1828.
透明鳞荸荠 tou ming lin bi qi
Annual or short-lived perennials. Rhizomes absent. Culms tufted to densely tufted, 5-30 cm tall or more, 0.5-1 mm thick, soft, longitudinally sulcate. Leaf sheaths 2, basally ± purplish and apically green, tubular, 1.5-4 cm, mouth truncate, apex deltoid dentate. Spikelet narrowly ovoid, oblong-ovoid, cylindric, or rarely globose-ovoid, (3-)5-10 × 1.5-3 mm, several to many flowered. Basalmost glume empty, amplexicaul for whole spikelet base; fertile glumes pale rust-colored, ± laxly spirally imbricate, oblong to suboblong, ca. 2 × 1 mm, midvein greenish, margin hyaline, apex obtuse to rounded. Perianth bristles 6, rust-colored, ca. 1.5 × as long as nutlet or slightly shorter, densely or laxly retrorsely spinulose. Stigmas 3. Nutlet yellowish to olivaceous, obovoid, 0.8-1.2 × 0.5-0.7 mm, 3-sided, sides convex, narrowly costate on angles; persistent style base pyramidal to conic, 1/4-1/2 as long and ca. 1/2 as wide as nutlet, sometimes spongy-thickened, apex acuminate. Fl. and fr. Mar-Nov.
Pond margins, shallow ponds, paddy fields, shallow water margins, lake banks; 200-1700 m. Anhui, Fujian, Guangdong, Guangxi, Guizhou, Hainan, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Liaoning, Shaanxi, Shanxi, Sichuan, Yunnan, Zhejiang [India, Indonesia, Japan, Korea, Malaysia, Myanmar, Philippines, Russia (Far East), Sri Lanka, N Thailand].