Division of labor in Alternanthera philoxeroides based root morphological plasticity Comparative Analysis of the Morphological Characteristics among Different Types of Chinese Horned Gall Aphid, Schlechtendalia chinensis PATCHY CONTRAST OF HABITAT AFFECTS INTRACLONAL DIVISION OF LABOR OF POTENTILLA ANSERINA Division of Labor in Clonal Plants and Its Ecological Effects Floral reward presentation favored the expression of male function in the pollen-only flower Melastoma malabathricum Adaptation of bamboo to heterogeneous habitat:phenotypic plasticity