近日，昆明植物园又一种极小种群野生植物——天目铁木Ostrya rehderiana，34年以来首次开花，这标志着天目铁木在昆明植物园的迁地保护取得初步成功。

Bark – smooth and reddish-brown when young; later breaking into thin, shaggy plates that give it a characteristic shreddy appearance. Eastern hophornbeam (Ostrya virginiana), is also referred to as ...