gunnera
/ˈgʌnərə/noun
1- a South American plant with extremely large leaves that resemble rhubarb and which is grown as a waterside ornamental根乃拉草, 古奴。
1.1
- Genus Gunnera, family Gunneraceae: several species, in particular G. manicata and G. tinctoria.古奴属或根乃拉草属, 古奴科或根乃拉草科：数种, 尤指长萼古奴和染料古奴。
词源
modern Latin， named after Johann E. Gunnerus （1718- 73）， Norwegian botanist.