Fig. 1From: Artemisia dominant species succession relating to the soil moisture decrease in abandoned land of the Loess Plateau (China): comparative study of drought-adaptive characteristicsLeaf epidermis of the four Artemisia species. a Upper epidermis of A. sacrorum; b lower epidermis of A. sacrorum; c upper epidermis of A. scoparia; d lower epidermis of A. scoparia; e upper epidermis of A. giraldii; f lower epidermis of A. giraldii; g upper epidermis of A. annua; and h lower epidermis of A. annua Back to article page