traits (version 0.4.0)

tr_usda: USDA plants data

Description

USDA plants data

Usage

tr_usda(query = list(), limit = 30, offset = 0, fields = NULL, ...)

Arguments

query

(character) query terms in a named list

limit

(integer) number of records to return

offset

(integer) record number to start at

fields

(character) vector of fields to return, case sensitive

...

Curl options passed on to [crul::HttpClient()]

Value

list, with metadata fields ("count", "returned", "citation", "terms"), and a data.frame in "data"

Details

beware: this data is a bit old, from a dump of their data from a while back.

References

https://plantsdb.xyz, https://github.com/sckott/usdaplantsapi

Examples

# NOT RUN {
tr_usda(query = list(genus = "Magnolia"))
tr_usda(query = list(genus = "Magnolia", species = "grandiflora"))

tr_usda(limit = 30)
tr_usda(limit = 3)
tr_usda(limit = 3, offset = 3)

tr_usda(fields = c('Id', 'Symbol', 'Genus', 'Species'))
# }

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