Viticella crispa Viorna cylindrica Clematis crispa var. walteri Clematis cylindrica Clematis cylindrica var. lineariloba Clematis cylindrica var. walteri Clematis distorta Clematis lineariloba Clematis schillingii Clematis simsii Clematis simsii subsp. lobata Clematis simsii var. micrantha Clematis viticella subsp. crispa Clematis viticella var. lineariloba Clematis viticella subsp. walteri Clematis walteri Clematitis crispa Coriflora crispa Viorna crispa Viorna crispa var. walteri Viorna simsii Clematis cordata Clematis insulensis Clematis simsii var. chrysocarpa Viorna obliqua
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024