1.密穗磚子苗 图版LIX, 1-5
名称文献：Mariscus compactus (Retz.) Druce in Rep. Bot. Exch. Club Brit. Is. 1916(1917) 634; Merr. et Metc. in Lingn. Sci. Journ. XXI (1945) 4; 侯宽昭等, 广州植物志 (1956) 747——Mariscus microcephalus Presl, Reliq. Haenk. I (1832) 182; C. B. Clarke in Hook. f. Fl. Brit. Ind. VI (1893) 624 et in Journ. Linn. Soc. Bot.XXXVI (1903) 221——Marascus dilutus Nees in Wight, Contrib. (1834) 90; Groffin Lingn. Agr. Rerv. I (1923) 55; Merr. in Lingn. Sci. Journ. V (1927) 38——Cyperus compactus Retz. Obs. V (1789) 10; Kukenth. in Engl. Pflanzenr. Heft 101, IV, 20 (1935) 423; Ohwi, Cyper. Jap. II (1944) 159——Cyperus dilutus Vahl,Enum. II (1806) 357——Sphaeromariscus microcephalus E. -G. Camus in Lecomte, Fl. Gen. Indo-Chine VII (1912) 79.