Genoplesium plumosum
| Tallong midge orchid | |
|---|---|
| Genoplesium plumosum near Goulburn | |
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Asparagales | 
| Family: | Orchidaceae | 
| Subfamily: | Orchidoideae | 
| Tribe: | Diurideae | 
| Genus: | Genoplesium | 
| Species: | G. plumosum  | 
| Binomial name | |
| Genoplesium plumosum | |
Genoplesium plumosum, commonly known as the Tallong midge-orchid or plumed midge-orchid, is a species of orchid endemic to New South Wales. It is a small orchid only known from a few sites near the towns of Tallong and Wingello on the Southern Tablelands and is only relatively easy to find for about a month, when it flowers. It has been classified as "Endangered" under the EPBC Act.