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Vascular Plants of California
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Triteleia lugens

Higher Taxonomy
Family: ThemidaceaeView DescriptionDichotomous Key
Habit: Perennial herb from corm, outer coat fibrous [membranous]; daughter corms formed at stem base above corm of previous year, cormlets formed at base of corms or on short stolons. Leaf: basal, 1--10, linear to narrow-lanceolate. Inflorescence: scapose, generally umbel-like; scape erect, generally 1(2), cylindric, generally rigid, occasionally wavy to twining; flower bracts 2--4[10], not enclosing flower buds. Flower: perianth parts 6 in 2 petal-like whorls, free or +- fused below into tube; staminodes 0 or 3; stamens 3 or 6, free or fused to perianth, occasionally appendaged; ovary superior, chambers 3, ovules 2--several per chamber. Fruit: capsule, loculicidal.
Genera In Family: 13 genera, 70--80 species: western North America.
eFlora Treatment Author: J. Chris Pires & Robert E. Preston, except as noted
Scientific Editor: Dale W. McNeal, Thomas J. Rosatti, Bruce G. Baldwin.
Genus: TriteleiaView DescriptionDichotomous Key

Habit: Corm spheric, tan; daughter corms sessile. Leaf: 1--3, generally narrow-lanceolate, keeled, glabrous, entire, often withered at flower. Inflorescence: umbel-like, open; bracts +- lanceolate, +- scarious; pedicels +- erect, generally > perianth; flowers generally many. Flower: perianth tube generally funnel-shaped, lobes generally ascending to spreading; stamens 6, attached to perianth tube at 1 level or alternately at 2 levels, equal or short alternating with long, filaments free, appendages forming crown or generally 0, anthers attached at middle, generally angled away from stigma; ovary stalked, style 1, stigma +- 3-lobed. Fruit: generally stalked, ovoid. Seed: +- spheric, black-crusted.
Etymology: (Greek: 3 complete, for flower parts in 3s)
eFlora Treatment Author: J. Chris Pires & Glenn Keator
Reference: Hoover 1941 Amer Midl Naturalist 25:73--100
Triteleia lugens Greene
Leaf: 10--40 cm, 3--10 mm wide. Inflorescence: scape 10--40 cm, smooth; pedicels 10--25 mm. Flower: perianth 12--15 mm, pale yellow to gold, tube 4--6 mm, lobes 6--9 mm, spreading, with dark midvein; stamens attached at 1 level, unequal, filaments 1--2 mm and 2--3 mm, bases wide (bases of inner +- = perianth lobe width), tips rounded, without appendages on longer, anthers 1.5--2 mm, yellow or blue; ovary +- = stalk. Chromosomes: n=8.
Ecology: Edges of chaparral, mixed forest, foothill woodland, streambanks; Elevation: 100--1000 m. Bioregional Distribution: s NCoR, n&s SNH, n SCoR, SnGb. Flowering Time: Apr--Jun Note: Related to Triteleia ixioides; scattered occurrences need study.
Synonyms: Brodiaea ixioides (W.T. Aiton) S. Watson var. lugens (Greene) Jeps.; Brodiaea lugens (Greene) Baker; Brodiaea lutea (Lindl.) C.V. Morton var. lugens (Greene) C.V. Morton; Calliprora ixioides (W.T. Aiton) Greene var. lugens (Greene) Abrams; Calliprora lugens (Greene) Greene; Hookera ixioides (W.T. Aiton) Kuntze var. lugens (Greene) Jeps.
Jepson eFlora Author: J. Chris Pires & Glenn Keator
Reference: Hoover 1941 Amer Midl Naturalist 25:73--100
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)
Listed on CNPS Rare Plant Inventory

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Botanical illustration including Triteleia lugens

botanical illustration including Triteleia lugens

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Citation for this treatment: J. Chris Pires & Glenn Keator 2017, Triteleia lugens, in Jepson Flora Project (eds.) Jepson eFlora, Revision 5,, accessed on May 19, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora,, accessed on May 19, 2024.

Triteleia lugens
click for enlargement
©2009 Keir Morse
Triteleia lugens
click for enlargement
©2009 Keir Morse
Triteleia lugens
click for enlargement
©2009 Keir Morse
Triteleia lugens
click for enlargement
©2009 Keir Morse
Triteleia lugens
click for enlargement
©2009 Keir Morse

More photos of Triteleia lugens
in CalPhotos

Geographic subdivisions for Triteleia lugens:
s NCoR, n&s SNH, n SCoR, SnGb.
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map of distribution 1
(Note: any qualifiers in the taxon distribution description, such as 'northern', 'southern', 'adjacent' etc., are not reflected in the map above, and in some cases indication of a taxon in a subdivision is based on a single collection or author-verified occurence).


Data provided by the participants of the  Consortium of California Herbaria.
View all CCH records
All markers link to CCH specimen records. The original determination is shown in the popup window.
Blue markers indicate specimens that map to one of the expected Jepson geographic subdivisions (see left map). Purple markers indicate specimens collected from a garden, greenhouse, or other non-wild location.
Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.

CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa, if there are more than 1 infraspecific taxon in CA.
Blue line denotes eFlora flowering time (fruiting time in some monocot genera).