All functions

FormativeElements() OrderFormativeElements() SubOrderFormativeElements() GreatGroupFormativeElements() SubGroupFormativeElements() get_ST_formative_elements()

Identify formative elements in taxon names at Soil Order, Suborder, Great Group or Subgroup level

ST

Soil Taxonomy Hierarchy

ST_family_classes

Family-level Classes for Soil Taxonomy

ST_features

Epipedons, Diagnostic Horizons, Characteristics and Features in Soil Taxonomy

ST_formative_elements

Formative Elements used by Soil Taxonomy

ST_higher_taxa_codes_12th

Letter Code Lookup Table for Position of Taxa within the Keys to Soil Taxonomy (12th Edition)

ST_higher_taxa_codes_13th

Letter Code Lookup Table for Position of Taxa within the Keys to Soil Taxonomy (13th Edition)

SoilTaxonomyLevels() SoilMoistureRegimeLevels() SoilTemperatureRegimeLevels()

Get (Ordered) Factors based on Soil Taxonomy Key position

WRB_4th_2022

World Reference Base for Soil Resources (4th Edition, 2022)

code_to_level()

Determine taxonomic level of a taxonomic letter code

decompose_taxon_code()

Decompose taxon letter codes

explainST()

Explain a taxon name using formative elements

extractSMR()

Extract Soil Moisture Regime from Subgroup or Higher Level Taxon

getChildTaxa()

Get the lower (child) taxa for a taxon name or code

getLastChildTaxon()

Get last child taxon in Keys at specified taxonomic level

getParentTaxa()

Get the higher (parent) taxa for a taxon name or code

getTaxonAtLevel()

Get the taxon name at the Soil Order, Suborder, Great Group or Subgroup level

get_ST_family_classes()

Get soil family / series differentiae and class names

get_ST_features()

Get soil diagnostic horizons, characteristics and features

parent_level() child_level()

Parent/Child Hierarchy

isValidST()

Check for valid taxonomic level (Order, Suborder, Great Group, Subgroup)

level_hierarchy()

Order of Hierarchical Levels in Soil Taxonomy

level_to_taxon()

Get all taxa at specified level

newick_string()

Generate Newick Tree Format Parenthetic Strings

parse_family()

Parse components of a "family-level" taxon name

preceding_taxon_codes()

Get taxon codes of preceding taxa

relative_taxon_code_position()

Determine relative position of taxon within Keys to Soil Taxonomy (Order to Subgroup)

taxonTree()

Create a data.tree Object from Taxon Names

taxon_code_to_taxon()

Convert taxon code to taxon name

taxon_to_level()

Determine taxonomic level of specified taxa

taxon_to_taxon_code()

Convert taxon name to taxon code