scilla: an Old World plant of the genus Scilla having narrow basal leaves and pink or blue or white racemose flowers
liliaceous plant: plant growing from a bulb or corm or rhizome or tuber
broad-leaved montia: succulent plant with mostly basal leaves; stem bears 1 pair of broadly ovate or heart-shaped leaves and a loose raceme of 3-10 white flowers; western North America