Keywords: DudleyaTraskiaeClarkFig7.png en Figure 7 from above-mentioned work botanical drawing of Dudleya traskiae Clark Ronilee A Halvorson William L 1989 Status of the endangered and rare plants on Santa Barbara Island Channel Islands National Park Endangered Plant Program Natural Heritage Division California Department of Fish and Game page 20 Clark Ronilee A Halvorson William L authors; artwork uncredited 1989 California Department of Fish and Game http //nrm dfg ca gov/documents/ContextDocs aspx cat Section6PlantReportshttp //www dfg ca gov/web/use aspx PD-USGov Dudleya |