venation pattern 第1页

Identification characters of leaf venation of Bidens pilosawith its confused herb Bidens pilosavar. radiata Identification characters of LMVP of Bidens pilosa with its confused herb Bidens pilosa var. radiata Leaf-Venation Patterns of Bistorta(Polygonaceae) in China Taxonomic Significance of Venation Pattern in Pyrrosia