22 
1.13 Feeds on vegetation at surface of water column (includes vegetation at shoreline or under shallow water 
[<25 cm deep], in open water [<25 cm deep], and on vegetation extending up to or through surface 
waters) 
037 Detritus (organic) 
038 Plankton 
039 Diatoms (encrusting on protruberances) 
040 Filamentous algae 
041 Floating vascular plants 
042 Rooted herbaceous vascular plants (at surface) 
043 Rooted woody vascular plants (at surface) 
044 Rooted herbaceous vascular plants (through surface) 
045 Rooted woody vascular plants (through surface) 
046 Moss (at water-land interface) 
047 Other (e.g., parts of terrestrial woody plants) 
1.2 Feeds on vegetation in terrestrial systems 
1.21 Terrestrial subsurface (to 10 em below apparent surface) 
048 Fungi 
049 Roots, tubers, and rhizomes of herbaceous plants 
050 Roots, tubers, and rhizomes of woody plants 
051 Other plant materials 
1.22 Terrestrial surface (from 10 cm below apparent surface to 0.5 m above apparent surface) 
052 Fungi 
053 Grass and grasslike leaves and stems (including rootstock) 
054 Grass and grasslike flowers and fruits 
055 Forb leaves and stems (including rootstock) 
056 Forb flowers and fruits 
057 Deciduous shrub leaves and fruit (seeds) on ground (and leaves and fruit of deciduous 
supine shrubs) 
058 Evergreen shrub leaves and fruit (seeds) on ground (and leaves and fruit of evergreen 
supine shrubs) 
059 Deciduous tree leaves and fruit (seeds) on ground 
060 Evergreen tree leaves and fruit (seeds) on ground 
061 Roots, twigs, and bark of woody stems (extending into higher strata) 
062 Cactus stems and pads 
063 Cactus flowers and fruit 
1.23 Shrub strata (from 0.5 to 8.0 m above apparent surface) 
064 Fungi 
065 Grass and grasslike leaves and stems (extending into shrub strata) 
066 Grass and grasslike flowers and fruit (extending into shrub strata) 
067 Forb leaves and stems (extending into shrub strata) 
068 Forb flowers and fruit (extending into shrub strata) 
069 Leaves and twigs (including cambium) of deciduous woody shrubs 
O70 Flowers and fruit of deciduous woody shrubs 
O71 Leaves and twigs (including cambium) of evergreen woody shrubs 
072 Flowers and fruit of evergreen woody shrubs 
073 Parasitic or epiphytic plants 
074 Cactus stems and pads 
O75 Cactus flowers and fruit 
1.24 Tree boles 
O76 Fungi 
O77 Tree sap 
078 Tree cambium 
O79 Cactus stems and pads 
OSO Cactus flowers and fruit 


