
1) Bitterweed 2) Bristly oxtongue 3) Bugloss 4) Kind of stew 5) Picris echioides 6) Weed
Found on
https://www.crosswordclues.com/clue/oxtongue

1) Bitterweed
Found on
https://www.crosswordclues.com/clue/oxtongue

• (n.) A name given to several plants, from the shape and roughness of their leaves; as, Anchusa officinalis, a kind of bugloss, and Helminthia echioides, both European herbs.
Found on
http://thinkexist.com/dictionary/meaning/oxtongue/
Ox'tongue` noun (Botany) A name given to several plants, from the shape and roughness of their leaves; as,
Anchusa officinalis , a kind of bugloss, and
Helminthia echioides , both European herbs.
Found on
http://www.encyclo.co.uk/webster/O/62

[
n] - widespread European weed with spiny tongue-shaped leaves and yellow flowers
Found on
http://www.webdictionary.co.uk/definition.php?query=oxtongue
bristly oxtongue noun widespread European weed with spiny tongue-shaped leaves and yellow flowers; naturalized in United States
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.