Abstract:
The purpose of this study was to compare the morphological characteristics of two
species of Aspleniaceae found in Pangean District, Kuantan Singingi Regency, Riau
Province, namely Asplenium nidus and Asplenium longissimum. Samples were collected
from the field using the exploratory method. Morphological characteristics were
described in detail and the species were compared. The results showed that Asplenium
nidus and Asplenium longissimum were mainly distinguished by leaf type and sori
position.