Botany vascular plants or Botani Tumbuhan Bertalus (BTB's) is one of the lecturesubject for undergraduate students both programs biological education student and biologicalstudent. This subject loaded with concept and knowledge and dexterity are in the implementationdifficult separated between laboratory work and the theory. As a result it is difficult for students tolearn and for lecturers to lecturing.The requirement to competence can be achieved by collegestudents among other reasons, required a description knowledge and development oforgans fromlecture subject prerequisite, exercise, perseverance, independence of college students, theavailability of materials, skill of the analysis of the phenomena of ingredients, refrences, lectur'sguidance and motivation student.Reference to competence and armed with skillfulness and thebeginning knowledge of a student who obtained independently, implemented the Problem BasedLearning ( PBL ) on BTB's course that motivates college students to discover the potential ofhimself. Research aims to improve motivation and result study from applied Self RegulatedLearning and PBL. The lesson started with the observations on the phenomenon and the facts ofmaterial obtained continued with the analysis of reference in literature , reported an independentand structured as a task .Then performed sharing in the class of the analysis of description,classifications , naming , the preparation of the key identification , the level of determination ofthe taxa , taxa special features and features lateral extent , as well as analysis ofthe links betweenthe group of vascular plants .All learning activities under the guidance lecturers. Lessons learnedfrom reflection the results of self by students that college students feel happy and more easilyunderstand and apply the concept to analyze the phenomenon in nature related to the competenceofPBL course through the implementation ofthis