Table 3 Species were grouped into physiognomic life form groups
From: Vegetation composition of old extensive green roofs (from 1980s Germany)
Life form | Vegetation type |
|---|---|
Woody | Trees, shrubs, sub-shrubs |
Grasses | Grasses |
Succulents | Succulent and crassulacean species |
Forb | Herbaceous flowering plants |
Bulb | Bulbous flowering plants |
Cryptogam | Mosses and liverworts |