Circaea alpestris Circaea alpina var. intermedia Circaea alpina var. major Circaea canadensis var. rishiriensis Circaea ericetorum Circaea intermedia var. aequilata Circaea intermedia var. inaequilata Circaea lutetiana var. ericetorum Circaea lutetiana var. glabra Circaea lutetiana subsp. intermedia Circaea alpina var. intermedia Circaea intermedia var. minor Circaea lutetiana var. intermedia Circaea lutetiana var. minor
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024