| Taxon | Agoseris grandiflora var. grandiflora |
| group | Eudicots |
| Family | Asteraceae |
| Family common name(s) | composite; composita; comp; aster; asterwort; asterworts; sunflower; daisy; dandelion |
| Genus common name(s) | agoseris; mountain-dandelion; mountain dandelion; mountain dandylion; mtn dandelion; goat-chicory; goat chicory |
| Species common name(s) | grassland agoseris; large-flowered agoseris; large flowered agoseris; large-flowered false-dandelion; large-flowered false dandelion; large-flower agoseris; large-flower false-dandelion; large-flower goat-chicory; large flower goat-chicory; large flower goat chicory; bighead agoseris; big-flowered agoseris; big flowered agoseris; big-flower agoseris; big flower agoseris; bigflower agoseris; bigflower mountain-dandelion; bigflower mountain dandelion; giant mountain-dandelion; giant mountain dandelion; grand mountain-dandelion; grand mountain dandelion; showy mountain-dandelion; showy mountain dandelion |
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| Common name(s) generally applied to other taxa or multiple taxa | California dandelion, false dandelion, false-dandelion are applied to multiple Asteraceae taxa |
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