remotes::install_github("sckott/rfna")

library('rfna')

res<-get_families("fna")res$names[1:10]#>  [1] "Achatocarpaceae"  "Acoraceae"        "Agavaceae"        "Aizoaceae"#>  [5] "Alismataceae"     "Aloaceae"         "Amaranthaceae"    "Amblystegiaceae"#>  [9] "Andreaeaceae"     "Andreaeobryaceae"

res<-get_genera(from='fna', family='Asteraceae')res$names[1:10]#>  [1] "Asteraceae"     "Acamptopappus"  "Acanthospermum" "Achillea"#>  [5] "Achyrachaena"   "Acmella"        "Acourtia"       "Acroptilon"#>  [9] "Adenocaulon"    "Adenophyllum"

pg1<-'http://www.efloras.org/browse.aspx?flora_id=1&start_taxon_id=10074&page=1'head(parse_page(pg1))#>             name     id#> 1     Asteraceae  10074#> 2  Acamptopappus 100070#> 3 Acanthospermum 100132#> 4       Achillea 100191#> 5   Achyrachaena 100226#> 6        Acmella 100279#>                                                                 url#> 1  http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=10074#> 2 http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=100070#> 3 http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=100132#> 4 http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=100191#> 5 http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=100226#> 6 http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=100279

url<-'http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=102552'receptacle(url)#> [1] "Argyranthemum" "epaleate"      "epaleate"