1·Any of various orchids of the genus bletia having pseudo-bulbs and erect leafless racemes of large purple or pink flowers.
勃利特属的任何一种兰花，具有假的鳞茎，笔直、无叶的总状花序，大的，紫色或粉红色的花。
2·Much-branched leafless twining South African herb cultivated as an ornamental for its bright green stems growing from large above-ground bulbs.
南部非洲多枝无叶盘绕草本植物，种植用以观赏其从地面以上球茎中生长出来的鲜绿色茎。
3·The invention relates to the biology of crop development, in particular to a method for open-air leafless cutting of Hainan cotton.
本发明涉及作物发育生物学，具体地，本发明涉及海南棉花露天无叶扦插方法。