
1) Lewisia rediviva 2) Montana state flower 3) State flower of montana 4) The Montana state flower 5) Wild flower 6) Wildflower
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https://www.crosswordclues.com/clue/bitterroot

Bitterroot (Lewisia rediviva Pursh) is a small, low plant with a pink to white flower. It is the state flower of Montana, United States. The plant is a low-growing perennial plant with a fleshy taproot and a simple or branched base. The flower stems are leafless, 1–3 cm tall, bearing at the tip a whorl of 5–6 linear bracts which are 5–10 mm ...
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http://en.wikipedia.org/wiki/Bitterroot

• (n.) A plant (Lewisia rediviva) allied to the purslane, but with fleshy, farinaceous roots, growing in the mountains of Idaho, Montana, etc. It gives the name to the Bitter Root mountains and river. The Indians call both the plant and the river Spaet`lum.
Found on
http://thinkexist.com/dictionary/meaning/bitterroot/

(Lewisia rediviva), ornamental succulent plant of the purslane family (Portulacaceae), native to western North America and cultivated in rock ...
Found on
http://www.britannica.com/eb/a-z/b/70
Bit'ter·root` noun (Botany) A plant (
Lewisia rediviva ) allied to the purslane, but with fleshy, farinaceous roots, growing in the mountains of Idaho, Montana, etc. It gives the name to the Bitter Root mountains and river. The Indians call both the plant and the river
Spæt'lum .
Found on
http://www.encyclo.co.uk/webster/B/59

[
n] - showy succulent ground-hugging plant of Rocky Mountains regions having deep to pale pink flowers and fleshy farinaceous roots
Found on
http://www.webdictionary.co.uk/definition.php?query=bitterroot
Lewisia rediviva noun showy succulent ground-hugging plant of Rocky Mountains regions having deep to pale pink flowers and fleshy farinaceous roots; the Montana state flower
Found on
https://www.encyclo.co.uk/local/20974

a plant, Lewisia rediviva, of the purslane family, having pink flowers and fleshy roots that are edible when young: the state flower of Montana.
Found on
https://www.infoplease.com/dictionary/bitterroot
No exact match found.