Assertion: rhododendron | /r/HasProperty | about 850 species
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text: Major genera include Rhododendron (about 850 species, including Azalea, Ledum, Menziesia, and Tsusiophyllum), Erica (almost 800 species, including Philippia and other small genera), Vaccinium (about 400 species), Gaultheria (235 species, including Pernettya), Leucopogon (about 230 species), and Cavendishia (155 species).