Nasturtium * lyratum Columbia shores sepal persistent, pedicels slender, divaricate, 2-4 mm. long; whole pl. glabrous; lobed leaves numerous - from lyrate to nearly pectinate; silique slightly incurved, minutely, cs. 8 mm. long. Nasturtium cerinum Wappato Island [Oregon River] upper portion of plant erect, the longest 4 dm. high; glabrous throughout; largest leaf 1.5 dm. long, deeply pinnate; th lower dentate, upper lobes tend to be decunate; infl. bracted, 1 dm. long; pedicels short, arched downwards, 1-1.5 cm.; siliques obovate, style barely showing. Seems to be one of the islandica group but peculiar for that too. Nasturtium * macrocarpum Columbia shores lower leaves bipinnatifid, very sparsely pub. with simple trich., esp. along mid-rib; infloresc. bracts, 0.5 dm. long; pedicels at right angles, glabrous, 2-4 mm. long, slender; siliques ascending, straight to slightly curved, glabrous, 1-1.5 cm. long.