| 词条 | Melica amethystina |
| 释义 |
|image = |genus = Melica |species = amethystina |authority = Pourr. }}Melica amethystina is a grass species in the grass family that can be found in southern Europe.[1] DescriptionThe species rhizomes are elongated with elected culmes which are {{convert|50|-|100|cm}} long. The leaf-sheaths are tubular while leaf-blades are convolute or flat, stiff, and are {{convert|5|–|15|cm}} long and {{convert|1|–|3|mm}} wide. It also has scabrous bottom which can also be glabrous or pilose. The panicle is continuous, contracted, linear, and is {{convert|4|–|20|cm}} long. The main panicle branches are indistinct and almost racemose. Spikelets are solitary with fertile spikelets being pedicelled, pedicels of which are filiform and puberulous. They also have 2 fertile florets which are diminished at the apex and which are also cuneated and are {{convert|8|–|10|mm}} long. Glumes are reaching the apex of florets and are thinner than lemma. Lemma margins are ciliate and hairy on the bottom with obtuse apex. It has 2-veined palea with ciliolated keels. The sterile florets are barren, oblong, grow in clump of 2–3, and are {{convert|1.5|mm}} long. The lower glume is ovate, is {{convert|6|–|8|mm}} long and is {{convert|0.7|–|0.8|mm}} longer than upper glume. The upper glume is as ovate as the lower one and is {{convert|8|–|10|mm}} long. Both glumes are membranous, are purple in colour, have no keels, and are 5-veined. The apex of the upper glume is either acute or acuminate. Flowers have 3 stamens. Fruits are caryopses with an added pericarp and lenear hilum.[1] References1. ^1 {{cite web|url= http://www.kew.org/data/grasses-db/www/imp06124.htm|author1=W.D. Clayton |author2=M. Vorontsova |author3=K.T. Harman |author4=H. Williamson |title=Melica amethystina|publisher= GrassBase|work=The Board of Trustees, Royal Botanic Gardens|location=Kew|date=November 16, 2012|accessdate=May 25, 2013}} {{Taxonbar|from=Q13423980}} 2 : Melica|Flora of Europe |
| 随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。