TY - EJOU AU - GALATI, SONIA ROSENFELDT, BEATRIZ GLORIA TI - Orbicules diversity in Oxalis species from the province of Buenos Aires (Argentina) T2 - BIOCELL PY - 2008 VL - 32 IS - 1 SN - 1667-5746 AB - Eleven Oxalis L. species from the province of Buenos Aires (Argentina) were investigated with scanning and transmission electron microscopes. We identified four different types and two subtypes of orbicules. We conclude that the close morphological similarity between these species is also reflected in their orbicules, and we suggest that the orbicules morphology may be a useful character in systematic studies. KW - embryology KW - orbicules KW - Oxalis KW - taxonomy KW - pollen DO - 10.32604/biocell.2008.32.041