WordNet (r) 3.0 (2006):

apomictic
    adj 1: of or relating to a plant that reproduces by apomixis
           [syn: apomictic, apomictical]
    2: (of reproduction) not involving the fusion of male and female
       gametes in reproduction [syn: agamic, agamous,
       agamogenetic, apomictic, parthenogenetic]