Rhus sandwicensis - Several photographs of this species growing in its natural habitat in Hawaii. - http://jupiternielsenflameworking.com/hawaiianflora/neleau.html
Close-up View of the Staghorn Sumac - Photographic study by Brian Johnston of Rhus typhina, with many fine images both macroscopic and microscopic. - http://www.microscopy-uk.org.uk/mag/artjul07/bj-staghorn.html
Rhus copallinum - Flameleaf sumac. Also called shiny, dwarf, winged, mountain, or black sumac. Botanical and ecological characteristics; distribution and occurrence; value and use; fire ecology. - http://www.fs.fed.us/database/feis/plants/shrub/rhucop/
Rhus glabra (Smooth Sumac) - Botanical and ecological characteristics; distribution and occurrence; value and use; fire ecology. - http://www.fs.fed.us/database/feis/plants/shrub/rhugla/
Rhus typhina - Staghorn sumac. Information on taxonomy, distribution and occurrence, values for wildlife, other values and uses, botanical and ecological characteristics, and fire ecology. - http://www.fs.fed.us/database/feis/plants/tree/rhutyp/