Compositae Working Group (CWG) (2021). Global Compositae Database. Picris squarrosa Steetz. Accessed at: https://compositae.org/aphia.php?p=taxdetails&id=1099448 on 2024-05-14
Present Inaccurate Introduced: alien Containing type locality
From other sources
LSID urn:lsid:compositae.org:names:8E37267C-4837-4003-BF57-812419FF3257 [details] Type material [Australia] "In solo limoso districtus Vasse et Murray", 8 Dec 1839, ex herb. Preiss 108 p.p. [details]