Click the number at the start of a key lead to highlight both that lead and its corresponding lead. Click again to show only the two highlighted leads. Click a third time to return to the full key with the selected leads still highlighted.

Key to Hemerocallis

Hemerocallidaceae

Hemerocallis

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1 Flowers tawny-orange (or many variants thereof), not fragrant; inner tepal margins wavy; tepal veins prominently reticulate
1 Flowers lemon-yellow, fragrant; inner tepal margins planar; tepal veins parallel