Epithets
| nigrum | black |
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| nitida | shining, bright, polished |
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| nivalis | of the snow |
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| nodosa | with conspicuous nodes |
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| non-scripta | unmarked |
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| non-scriptus | unmarked |
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| notabilis | remarkable, notable |
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| nucifer | nut bearing |
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| nucifera | nut bearing |
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| nudicaulis | bare stem |
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| nudiflora | naked flowering |
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| nummularia | coin-shaped |
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| nutans | nodding |
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| obtusifolia | blunt leaved |
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| occidentalis | of the west |