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Vascular Plants of California
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Oenanthe sarmentosa


Higher Taxonomy
Family: Apiaceae (Umbelliferae)View DescriptionDichotomous Key
Common Name: CARROT FAMILY
Habit: Annual to perennial herb [shrub, tree], generally from taproot. Stem: generally +- scapose, generally ribbed, hollow. Leaf: basal and generally cauline, generally alternate; stipules generally 0; petiole base generally sheathing stem; blade generally much dissected, occasionally compound. Inflorescence: umbel or head, simple or compound, generally peduncled; bracts present in involucres or 0; bractlets generally present in "involucels". Flower: many, small, generally bisexual (or some staminate), generally radial (or outer bilateral); calyx 0 or lobes 5, small; petals 5, free, generally ovate or spoon-shaped, generally incurved at tips, generally +- ephemeral; stamens 5; pistil 1, ovary inferior, 2-chambered, generally with a +- conic, persistent projection or platform at tip subtending 2 free styles. Fruit: 2 dry, 1-seeded halves (= mericarps), separating from each other but generally +- persistent to central axis; ribs on halves 5, 2 marginal, 3 to back; oil tubes 1--several per interval between ribs.
Genera In Family: 300 genera, 3000 species: +- worldwide, especially temperate; many cultivated for food or spice (e.g., Carum, caraway; Daucus; Petroselinum); Bupleurum lancifolium Hornem. is historical garden weed; some toxic (e.g., Conium). Note: Mature fruit generally critical in identification, shape given in outline. Hydrocotyle moved to Araliaceae, Orogenia moved to Lomatium, Sphenosciadium moved to Angelica. Petroselinum crispum (Mill.) A.W. Hill is a waif.
eFlora Treatment Author: Lincoln Constance & Margriet Wetherwax, except as noted
Scientific Editor: Douglas H. Goldman, Bruce G. Baldwin.
Genus: OenantheView Description 


Habit: Perennial herb from clustered, fibrous-tuberous roots or rhizomes, glabrous. Stem: generally decumbent or ascending, proximal nodes generally rooting. Leaf: blade oblong to triangular-ovate, generally 1--3-pinnate, leaflets wide or narrow, generally serrate to pinnately lobed. Inflorescence: umbels compound; bracts generally 0 or inconspicuous; bractlets many; rays, pedicels many, spreading or spreading-ascending. Flower: outer bisexual or staminate, occasionally bilateral; outer calyx lobes acute, generally prominent, persistent and enlarging in fruit or not; petals wide, white, tips narrowed; styles persistent. Fruit: oblong-ovate to round, +- cylindric [+- compressed front-to-back]; ribs low, obtuse, corky; oil tubes generally 1 per rib-interval. Seed: face flat.
Etymology: (Greek: wine flower) Note: Oenanthe pimpinelloides record based on misidentified specimen.
eFlora Treatment Author: Lincoln Constance & Margriet Wetherwax
Oenanthe sarmentosa C. Presl ex DC.
NATIVE
Habit: Plant 5--15 dm. Leaf: petiole 2--35 cm; blade 7--30 cm, 6--25 cm wide, generally 2-pinnate, leaflets 1--6 cm, +- ovate, serrate to lobed; basal leaves long-petioled, +- oblong-lanceolate, cauline shorter-petioled, +- triangular-ovate. Inflorescence: peduncle 5--13 cm; bractlets many, 4--5 mm, lanceolate, acute; rays 10--20, 1.5--3 cm; pedicels 2--6 mm. Flower: calyx lobes 0.5--1 mm, lanceolate; styles 2--3 mm. Fruit: 2.5--3.5 mm, oblong; ribs +- wide. Chromosomes: 2n=44.
Ecology: Streams, marshes, ponds, generally aquatic; Elevation: < 1800 m. Bioregional Distribution: NCo, NCoRI, CaRF, SNF (uncommon), CCo, SnFrB, SCo, SnBr, PR, DMoj; Distribution Outside California: to western Canada. Flowering Time: Jun--Oct
Jepson eFlora Author: Lincoln Constance & Margriet Wetherwax
Index of California Plant Names (ICPN; linked via the Jepson Online Interchange)

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Botanical illustration including Oenanthe sarmentosa

botanical illustration including Oenanthe sarmentosa

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Citation for this treatment: Lincoln Constance & Margriet Wetherwax 2012, Oenanthe sarmentosa, in Jepson Flora Project (eds.) Jepson eFlora, https://ucjeps.berkeley.edu/eflora/eflora_display.php?tid=34904, accessed on April 19, 2024.

Citation for the whole project: Jepson Flora Project (eds.) 2024, Jepson eFlora, https://ucjeps.berkeley.edu/eflora/, accessed on April 19, 2024.

Oenanthe sarmentosa
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©2008 Keir Morse
Oenanthe sarmentosa
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©2018 Vernon Smith
Oenanthe sarmentosa
click for enlargement
©2008 Keir Morse
Oenanthe sarmentosa
click for enlargement
©2018 Vernon Smith
Oenanthe sarmentosa
click for enlargement
©2015 Barry Breckling

More photos of Oenanthe sarmentosa
in CalPhotos



Geographic subdivisions for Oenanthe sarmentosa:
NCo, NCoRI, CaRF, SNF (uncommon), CCo, SnFrB, SCo, SnBr, PR, DMoj
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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.
Yellow markers indicate records that may provide evidence for eFlora range revision or may have georeferencing or identification issues.
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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).