View source for Template:EFloras/url

http://www.efloras.org/florataxon.aspx?flora_id={{#switch: {{{flora_id|}}}
|FNA=1
|FOC=2
|#default={{{flora_id|}}}
}}&taxon_id=<!--
-->{{#if:{{{taxon_id|}}}
|{{{taxon_id}}}
|{{#switch: {{uc:{{{flora_id|}}}}}
|1
|FNA={{#property:P1727}}<!-- Flora of North America taxon ID -->
|2
|FOC={{#property:P1747}}<!-- Flora of China ID -->
|#default=<!-- how to trigger error? -->
}}
}}