| Taxon | Sparganium eurycarpum subsp. eurycarpum |
| group | Monocots |
| Family | Typhaceae |
| Family common name(s) | cattail; cat-tail; cat-tails; cattail flag; cat-tail flag; cat's-tail flag; cattail reed; cat-tail reed; cat-tail rush; cattail rush; reedmace; reed-mace; reed mace |
| Genus common name(s) | bur-reed; bur reed; burreed; burr-reed; burr reed; bur-flag; bur flag; burr-flag; bede-sedge; bede-segg; bede-seggin; knop-sedge; knop sedge |
| Species common name(s) | broad-fruited bur-reed; broad fruited bur-reed; broad fruited bur reed; broad-fruited burr-reed; broad-fruit bur-reed; broadfruit bur-reed; broad-fruit burreed; broadfruit burreed; broad-fruit burr-reed; giant bur-reed; giant bur reed; giant burreed; giant burr-reed; giant burr reed; large bur-reed; great bur-reed; great bur reed; great burreed; large burreed; large burr-reed; flat-fruited bur-reed; spiked bur-reed; spiked bur reed |
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| Common name(s) specific to synonym; taxon noted in brackets | California bur-reed [Sparganium californicum] |
| Common name(s) generally applied to other taxa or multiple taxa | simple-stemmed bur-reed, simple-stem bur-reed, simple stem bur-reed, simplestem bur-reed, simple stem bur reed, common bur-reed, common bur reed are applied to multiple Sparganium taxa; reedgrass, reed-grass, reed grass are applied are to taxa in multiple families |
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| Notes | Greene is a proper name, so upper case preferable; Greenes, Green, Greens, Green's are errors |
| Synonymy: The Jepson Manual (1993), FNA, PLANTS, etc | Sparganiaceae; subsp. eurycarpum; Sparganium californicum Greene |
