25 juin 2019
Albert Everett Wieslander, « On road from Orick to Bald Hills. Redwood-Douglas fir type. Ground cover: Lithocarpus densiflora, Rhododendron californicum, Gaultheria shallon, Vaccinium ovatum, Vaccinium parvifolium, Polystichum sp., Iris sp., Berberis nervosa, Oxalis oregona. », Berkeley Library Digital Collections, ID : 10670/1.5hrtu9