Abstract:
ABSTRACT
Key determination based a is an instrument or medium created specifically to expedite the implementation of the
vegetation determinate in efforts to infuse the concept of plant. Key identification plants that have been be used in
high school or college is from stenis ( 2003) and Backer & Bakhoizen ( 1995 ). This study aims to develop be a key
dichotomy the plant to be the medium shaped “fan encoded”. Basically a “fan encoded” having two faces will
modified as a dichotomy. Sheets fan with two faces it contains about a picture or sketch the characteristics of the
morphology of plants to be observed. The research of methode used is research and development ( R & D) modified
from Borg and Gall (1993). The research results show that, the average yield an assessment of products by validator
expressed was perfectly valid, the average yield assessment by lecturers partner was perfectly valid, and the results of
read by students was very good.
