Inventarisasi Tumbuhan Paku (Pteridofita) Di Kecamatan Tambusai Utara, Kabupa…

North Tambusai sub-district is an area consisting of lowlands and slightly hilly undulating. This area is one of distribution area for ferns. The purpose of this study was to provide an information of fern species found in North Tambusai sub-district, Rokan Hulu, Riau Province and to provide their morphological data. Sample collections were conducted by using exploration method. Morphological c…