spear thistle
biennial plant reddish-purple flower head spiny leaves tall stem sharp spines along the stem toothed leaves grayish-green foliage
spear thistle which has biennial plant spear thistle which has reddish-purple flower head spear thistle which has spiny leaves spear thistle which has tall stem spear thistle which has sharp spines along the stem spear thistle which has toothed leaves spear thistle which has grayish-green foliage