Fig. 2From: Survey on composition of perennial vegetation in Sesa Mariam Monastery, Northwestern EthiopiaFrequency distribution classes of matured perennial plant species of Sesa Mariam Monastery forest. Key: 1 (0–20 %), 2 (21–40 %), 3 (41–60 %), 4 (61–80 %) and 5 (81–100 %)Back to article page