Fig. 1From: Comparative transcriptome analysis reveals ecological adaption of cold tolerance in northward invasion of Alternanthera philoxeroidesAlternanthera philoxeroides in Haikou city (HK), Hainan Province and Jinan city (JN), Shandong Province, China. a. Morphology of Alternanthera philoxeroides at the collection site of the HK and JN populations (bar = 5 cm). b. Geographical distribution of the HK and JN populations in China. The map was created using ArcGIS Pro software (version 2.3.0) (https://www.esri.com/zh-cn/arcgis/products/arcgis-pro/overview)Back to article page