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List species supported by SNFI volume equations

silv_snfi_species.Rd

Returns a data frame of species codes and names from the SNFI4 species catalogue.

Usage

silv_snfi_species(snfi_version = "SNFI4")

Arguments

snfi_version

Character. Either "SNFI4" (default) or "SNFI3".

Value

A data.frame with columns species_code and species_name.

Examples

head(silv_snfi_species())
#>   species_code          species_name
#> 1            1 Heberdenia bahamensis
#> 2            7           Acacia spp.
#> 3            8   Phillyrea latifolia
#> 4           11   Ailanthus altissima
#> 5           12      Malus sylvestris
#> 6           13      Celtis australis
head(silv_snfi_species("SNFI3"))
#>   species_code          species_name
#> 1            1 Heberdenia bahamensis
#> 2            2    Amelanchier ovalis
#> 3            3        Frangula alnus
#> 4            4     Rhamnus alaternus
#> 5            5    Euonymus europaeus
#> 6            6       Myrtus communis