Contains 2 accepted taxa overall.

Characteristics
Hemerocallis L.
DAYLILY
Classification
ASPARAGALES
Hemerocallis
Citation
HEMEROCALLIS Linnaeus, Sp. Pl. 324. 1753.
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TYPE: Hemerocallis lilio-asphodelus Linnaeus Lectotypified by Britton & A. Brown, Ill. Fl. N. U.S., ed. 2. 1: 496. 1913.
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Hemerocallis fulva ORANGE DAYLILY Not Native UPL (NWPL)
Hemerocallis lilioasphodelus YELLOW DAYLILY Not Native
[Family identification key]
1.  Tepals variously pink, pale pinkish white, purple, red
1.  Tepals generally yellow to orange
2
2.  Flowers not fragrant; tepals orange, pale orange, to pinkish or reddish orange, reticulate-veined; inner tepal margins wavy
2.  Flowers fragrant; tepals lemon yellow, parallel-veined; inner tepal margins smooth
Genus Synonyms
Synonym Full Citation Basionym Type
Cameraria Cameraria Boehmer, in Ludwig, Def. Gen. Pl., ed. 3. 56. 1760, non Linnaeus 1753. TYPE: Cameraria lilio-asphodelus (Linnaeus) Boehmer (Hemerocallis lilio-asphodelus Linnaeus) = Hemerocallis Linnaeus 1753, by lectotypification.
Lilioasphodelus Lilioasphodelus Fabricius, Enum. 4. 1759. TYPE: = Hemerocallis Linnaeus 1753.