User talk:天青一雁远/sandbox
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![](//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Rare_wild_plants.jpg/220px-Rare_wild_plants.jpg)
Rare wild plants
![](http://upload.wikimedia.org/wikipedia/commons/thumb/7/74/Rare_wild_plants.jpg/220px-Rare_wild_plants.jpg)
Grassland is an endanged species. Grass Congrong is a single species and is a relatively precious medicinal plant. — Preceding unsigned comment added by 天青一雁远 (talk • contribs) 07:08, 15 June 2018 (UTC)