from nearby plants of other species. In the reference column of Table 1, only the first chromosome number report for a species is cited. The following subgenera, with the number Received for publication 13 Mar. 1995. Accepted for publication 14 July 1995. This research was funded by CRIS 5358-21000-011-000 at the U.S.
ecological. adj. 1. (Environmental Science) of or relating to ecology. 2. (Environmental Science) (of a practice, policy, product, etc) tending to benefit or cause minimal damage to the environment.
Ecology is the science of the study of ecosystems. The most important point being that the natural balance in an ecosystem is maintained. This balance may be disturbed due to the introduction of new species, the sudden death of some species, natural hazards or man-made causes.