Six seedlings surrounding
31896; intermediate between Collinsia parviflora and Collinsia grandiflora; flowers 9-12 mm long, petals 2-2.5 mm wide, stems 30-46 cm tall
restricted access; with Potamogeton natans
two sepals partially fused
Sepal corners with protruding bump
winged seeds
white and pale purple flowers, phyllaries consistently acute at tips
rhizomatous weed