Usually by the shape of the female cone and the number of leaves (the leaves are the whorl of small teeth) and whether the stems between the leaf rings are ridged or smooth
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2,155,800 sightings of 19,971 species in 6,516 locations from 11,539 contributors
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We acknowledge the Traditional Owners of this land and acknowledge their continuing connection to their culture. We pay our respects to their Elders past and present.