farkleberry1 的最愛
照片/聲音
什麼
紅景天 (Rhodiola rosea)觀察者
ybok99描述
Population has gone almost entirely dormant for the season, but persisting well despite encroachment of stilt grass— Nockamixon Cliffs, Bucks Co.
照片/聲音
觀察者
alschotz描述
I've monitored this population and two others in the vicinity for the past 35 years or so (not annually) and census data indicate plant numbers appear relatively stable.
