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Vascular Plants of California
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Dichelostemma multiflorum
WILD HYACINTH


Higher Taxonomy
Family: ThemidaceaeView DescriptionDichotomous Key
Common Name: BRODIAEA FAMILY
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: DichelostemmaView DescriptionDichotomous Key


Habit: Cormlets generally sessile. Leaf: 2--5, generally keeled, entire, glabrous, occasionally withered by flowering. Inflorescence: raceme- or umbel-like, generally dense; scape generally curved, twisted, or twining, cylindric; bracts +- papery; pedicels generally < flowers. Flower: perianth tube cylindric to bell-shaped, appendages on outer lobes at junction of tube, forming crown; staminodes 0 (3, stamen-like); stamens 3, equal, anthers attached at base; style 1, stigma weakly 3-lobed. Fruit: generally sessile, generally ovoid, 3-angled. Seed: sharp-angled, black-crusted.
Etymology: (Greek: toothed crown, from perianth appendages)
eFlora Treatment Author: J. Chris Pires, Glenn Keator & Robert E. Preston
Reference: Keator 1992 Four Seasons 9:24--39; Mabberley 2015 Madroño 62:137--138
Dichelostemma multiflorum (Benth.) A. Heller
NATIVE
Leaf: 3--4, 30--85 cm, glaucous, unkeeled. Inflorescence: umbel-like, dense; scape 20--90 cm, scabrous; bracts 7--12 mm, ovate, acuminate, streaked purple; pedicels 3--15 mm; flowers 6--35, erect. Flower: perianth pink- to blue-purple, tube 8--10 mm, +- cylindric, narrowed above ovary, tough, persistent in fruit, lobes spreading, 8--10 mm, crown erect, arching inward toward anthers, outward at tip, 5--6 mm, truncate to rounded, entire to minute-dentate, inrolled, white or pale purple; stamens 3, anthers 4--5 mm; ovary sessile, 4--6 mm, spheric, style 5--8 mm. Chromosomes: n=9,18,27; 2n=45.
Ecology: Foothill grassland, open woodland, scrub; Elevation: < 2000 m. Bioregional Distribution: NW, CaR, n&c SN, ScV, SnFrB (uncommon), MP; Distribution Outside California: southwestern Oregon. Flowering Time: May--Jun
Synonyms: Brodiaea multiflora Benth.; Brodiaea grandiflora Sm. var. brachypoda Torr.; Brodiaea parviflora Torr. & A. Gray; Dichelostemma parviflorum (Torr. & A. Gray) Keator; Hookera multiflora (Benth.) Britten; Hookera parviflora (Torr. & A. Gray) Kuntze
Jepson eFlora Author: J. Chris Pires, Glenn Keator & Robert E. Preston
Reference: Keator 1992 Four Seasons 9:24--39; Mabberley 2015 Madroño 62:137--138
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

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botanical illustration including Dichelostemma multiflorum

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Citation for this treatment: J. Chris Pires, Glenn Keator & Robert E. Preston 2019, Dichelostemma multiflorum, in Jepson Flora Project (eds.) Jepson eFlora, Revision 7, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=22853, accessed on April 18, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 18, 2024.

Dichelostemma multiflorum
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©2009 Keir Morse
Dichelostemma multiflorum
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©2011 Steve Matson
Dichelostemma multiflorum
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©2003 Michael Charters
Dichelostemma multiflorum
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©2006 George W. Hartwell
Dichelostemma multiflorum
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©2021 Barry Rice

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Geographic subdivisions for Dichelostemma multiflorum:
NW, CaR, n&c SN, ScV, SnFrB (uncommon), MP
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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.
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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.
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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).