Machaerina

''Machaerina'' (twigrush) is a genus of flowering plants in the Cyperaceae, sedge family (biology), family. Its species occur in tropical Americas, America, the West Indies, Malesia, Australia and the Pacific region. The name comes from the Greek language, Greek ''machaira'' (a large knife), alluding to the shape of the leaves in the type species – ''Machaerina restioides''.

Description

The species in the genus are rhizome, rhizomatous perennial plant, perennials. The leaf, leaves are mainly basal, with a few cauline, laterally compressed, Phyllotaxis, distichous and equitant at base. The culm (botany), culms are tufted and pithy. The inflorescence consists of several partial panicles. The flowers may be bisexual or male.

Species

Described species include:

*''Machaerina acuta'' (Labill.) J.Kern
*''Machaerina anceps'' (Poir.) Bojer
*''Machaerina angustifolia'' (Gaudich.) T.Koyama
*''Machaerina arthrophylla'' (Nees) T.Koyama
*''Machaerina articulata'' (R.Br.) T.Koyama
*''Machaerina aspericaulis'' (Kük.) T.Koyama
*''Machaerina austrobrasiliensis'' M.T.Strong
*''Machaerina ayangannensis'' M.T.Strong
*''Machaerina bidwellii'' (Stapf ex Setch.) T.Koyama
*''Machaerina complanata'' (Berggr.) T.Koyama
*''Machaerina cubensis'' (Kük.) T.Koyama
*''Machaerina deplanchei'' (Boeckeler) T.Koyama
*''Machaerina disticha'' (C.B.Clarke) T.Koyama
*''Machaerina ekmanii'' (Kük.) T.Koyama
*''Machaerina ensifolia'' (Boeckeler) T.Koyama
*''Machaerina ensigera'' (Hance) T.Koyama
*''Machaerina falcata'' (Nees) T.Koyama
*''Machaerina ficticia'' (Hemsl.) T.Koyama
*''Machaerina filifolia'' Griseb.
*''Machaerina flexuosa'' (Boeckeler) J.Kern
*''Machaerina glomerata'' (Gaudich.) T.Koyama
*''Machaerina gunnii'' (Hook.f.) J.Kern
*''Machaerina hirta'' Boeckeler
*''Machaerina huttonii'' (Kirk) T.Koyama
*''Machaerina insularis'' (Benth.) T.Koyama
*''Machaerina involuta'' H.St.John
*''Machaerina iridifolia'' (Bory) T.Koyama
*''Machaerina juncea'' (R.Br.) T.Koyama
*''Machaerina lamii'' (Kük.) J.Kern
*''Machaerina lavarum'' (Poir.) Bojer
*''Machaerina laxa'' (Nees) T.Koyama
*''Machaerina maingayi'' (C.B.Clarke) T.Koyama
*''Machaerina mariscoides'' (Gaudich.) J.Kern
*''Machaerina milnei'' (C.B.Clarke) T.Koyama
*''Machaerina montana'' (J.Raynal) Lye
*''Machaerina monticola'' (Guillaumin) T.Koyama
*''Machaerina muelleri'' (C.B.Clarke) T.Koyama
*''Machaerina myriantha'' (Chun & F.C.How) Y.C.Tang
*''Machaerina nuda'' (Steud.) J.Kern
*''Machaerina nukuhivensis'' (F.Br.) T.Koyama
*''Machaerina preissii'' (Nees) L.A.S.Johnson & Koyama
*''Machaerina raiateensis'' (J.W.Moore) S.L.Welsh
*''Machaerina restioides'' (Sw.) Vahl
*''Machaerina riparia'' (Nees) T.Koyama
*''Machaerina rubiginosa'' (Spreng.) T.Koyama
*''Machaerina scirpoidea'' (Steud.) T.Koyama
*''Machaerina sinclairii'' (Hook.f.) T.Koyama
*''Machaerina tenax'' (Hook.f.) T.Koyama
*''Machaerina teretifolia'' (R.Br.) T.Koyama
*''Machaerina tetragona'' (Labill.) T.Koyama
*''Machaerina vaginalis'' (Benth.) T.Koyama

References

Machaerina,
Cyperaceae genera

{{Cyperaceae-stub