stoneroot

(redirected from Knotroot)
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Noun1.Stoneroot - erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowersstoneroot - erect perennial strong-scented with serrate pointed leaves and a loose panicle of yellowish flowers; the eastern United States
herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests
Collinsonia, genus Collinsonia - small genus of perennial erect or spreading aromatic herbs; United States
References in periodicals archive ?
* Mediterranean grass Setaria parvijlora (Poir.) Kerguelen knotroot bristle grass Sorghum halepense (L.) Pers.
Major subdominants include silver bluestem (Bothriochloa saccharoides), big bluestem (Andropogon gerardii), plains bristlegrass (Setaria leucopila), sideoats grama (Bouteloua curtipendula), Texas wintergrass (Stipa leucotricha), buffalograss (Buchloe dactyloides), hairy grama (Bouteloua hirsuta), knotroot bristlegrass (Setaria geniculata), indiangrass (Sorhastrum nutans), eastern gamagrass (Tripsacum dactyloides), and big sandbur (Cenchrus myosuroides).
The transition to the marsh communities is marked by an increase in bushy bluestem (Andropogon glomeratus) and knotroot bristlegrass.