Contains 6 accepted taxa overall.

Characteristics
Aletris L.
COLICROOT
Classification
DIOSCOREALES
Aletris
Citation
ALETRIS Linnaeus, Sp. Pl. 319. 1753.
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TYPE: Aletris farinosa Linnaeus
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Aletris aurea GOLDEN COLICROOT Native FACW (NWPL) FAC (DEP)
Aletris bracteata BRACTED COLICROOT Native Endangered-State FACU (NWPL) FAC (DEP)
Aletris farinosa WHITE COOLICROOT; MEALY COLICROOT Native FAC (NWPL) FAC (DEP)
Aletris lutea YELLOW COLICROOT Native FACW (NWPL) FAC (DEP)
Aletris obovata SOUTHERN COLICROOT Native FAC (NWPL) FAC (DEP)
Aletris x tottenii Native FAC (DEP)
[Family identification key]
1.  Perianth short-cylindric to campanulate, 1-2 times as long as wide, the lobes incurved to erect at anthesis
2
1.  Perianth narrowly cylindric, 2-3 times as long as wide, the lobes spreading to reflexed at anthesis
4
2.  Perianth golden yellow, campanulate, 6-7 mm long; fruit beak gradually narrowed distally
2.  Perianth white to pale yellow, the lobes sometimes faintly yellowish or brownish, campanulate or obovoid, 7-11 mm long; fruit beak abruptly narrowed distally
3
3.  Perianth broadly cylindric to campanulate, white to creamy white
3.  Perianth narrowly cylindric, pale yellowish
4.  Leaves dull grayish green, 6-10 mm wide; perianth 6-8 mm long, white; fruit beak gradually tapering from body to tip
4.  Leaves yellowish green to green, 5-26 mm wide; perianth 7-12 mm long, white or yellow; fruit beak gradually or abruptly narrowed distally
5
5.  Perianth white, 7-10 mm long; fruit beak abruptly narrowed distally
5.  Perianth yellow, rarely white, 9-12 mm long; fruit beak gradually narrowed distally
Genus Synonyms
Synonym Full Citation Basionym Type
Meta-aletris Meta-aletris Masamune, Trans. Nat. Hist. Soc. Taiwan 28: 46. 1938. TYPE: Non designatus.
Metanarthecium Metanarthecium Maximowicz, Bull. Acad. Imp. Sci. Saint-Pétersbourg 11: 438. 1867. TYPE: Metanarthecium luteoviride Maximowicz