From: Ethnobotanical studies of fodder grass resources for ruminant animals, based on the traditional knowledge of indigenous communities in Central Punjab Pakistan
Abundance scale
Abundance categories
Coverage of grass species
+
Rare (R)
<5%
1
Occasional (O)
5–20%
2
Frequent (F)
20–50%
3
Common (C)
50–90%
4
Abundant (A)
90–100%