n.a coarse prickly European weed with spikes of blue flowers; naturalized in United States

同義詞：blue devilblue thistleviper's buglossEchium vulgare

Blueweed (Echium vulgare)
Growth and development of blueweed [Echium plantagineum L.] at different soil conditions
EFFECT OF DATE OF SOWING ON GROWTH AND YIELDS OF BLUEWEED (ECHIUM PLANTAGINEUM L.)
Woollyleaf bursage (Ambrosia grayi) and Texas blueweed (Helianthus ciliaris) control by dicamba.
The effect of chosen foliar fertilizers on the yield of Blueweed (Echium plantagineum L.)
Influence of soil conditions on growth and development of blueweed (Echium plantagineum L.)
Content of fatty acids in oil of blueweed (Echium SSP. L.) – potential source in prophylaxis, therapy and functional food
Influence of nitrogen fertilization on growth and yielding of blueweed (Echium plantagineum L.)
EFFECT OF HARVEST TIME ON YIELD AND TECHNOLOGICAL VALUE OF SEEDS OF BLUEWEED (ECHIUM PLANTAGINEUM L
Assessing the effects of native plants on the pollination of an exotic herb, the blueweed Echium vulgare (Boraginaceae)