Jepson Herbarium
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Annual, perennial herb, shrub, vine.
Leaf: simple or compound, cauline (or most basal), alternate or opposite; stipules 0.
Inflorescence: cymes, heads, clusters, or flower 1; bracts in involucres or not.
Flower: sepals generally 5, fused at base, translucent membrane generally connecting lobes, torn by fruit; corolla generally 5-lobed, radial or bilateral, salverform to bell-shaped, throat often well defined; stamens generally 5, epipetalous, attached at >= 1 level, filaments of >= 1 length, pollen white, yellow, blue, or red; ovary superior, chambers generally 3, style 1, stigmas generally 3.
Fruit: capsule.
Seed: 1–many, when wetted swelling or not, gelatinous or not.
26 genera, 314 species: Am, n Eur, n Asia; some cultivated (Cantua, Cobaea (cup-and-saucer vine), Collomia, Gilia, Ipomopsis, Linanthus, Phlox). [Porter & Johnson 2000 Aliso 19:55–91] Leptodactylon moved to Linanthus. —Scientific Editors: Robert Patterson, Thomas J. Rosatti.

Key to Polemoniaceae

Annual.
Stem: generally erect; branches ascending or spreading; glabrous to generally hairy, often glandular.
Leaf: simple, alternate (lowermost opposite), entire to generally deeply pinnate-lobed.
Inflorescence: generally head, bracts pinnate- to palmate-toothed or -lobed, spine-tipped ( flower 1–2, pedicels elongate, bracts entire, not spine-tipped).
Flower: calyx lobes 4–5, equal, entire or toothed, or unequal, spine-tipped; corolla lobes 4–5; stigmas 2 or 3.
Fruit: generally ovoid, chambers 1–3.
Seed: 1–many per fruit, free or stuck together, brown, gelatinous when wet.
2n=18.
35 species: w North America, Argentina, Chile. (F.F. Navarrete, Spanish physician, ?–1742) [Porter & Johnson 2000 Aliso 19:55–91] Revised taxonomy, too late for full treatment here, including Navarretia linearifolia (Howell) L.A. Johnson subsp. linearifolia, a ± cryptic segregate of Navarretia sinistra, and Navarretia linearifolia subsp. pinnatisecta (H. Mason & A.D. Grant) L.A. Johnson [Navarretia sinistra subsp. pinnatisecta] (Johnson & Cairns-Heath 2010 Syst Bot 35:618–628).
Unabridged references: [Spencer & Porter 1997 Syst Bot 22:649–668; Porter 1996 Aliso 15:57–77]

Plant erect to prostrate, 1° axes 1–several.
Stem: 3–15 cm, branches ascending to prostrate; puberulent or hairy below heads, hairs recurved.
Leaf: 1–2- pinnate-lobed; lobes linear; lower leaves glabrous, upper hairy at base.
Inflorescence: outer bracts leaf-like, lobes needle-like, 2–4-branched at base, lobes near tip 2, shorter, entire, ascending; inner bracts simpler, base membranous-winged, ciliate, wing width > midrib.
Flower: calyx lobes glabrous or ± hairy, tapered, gland-dotted below, membranes truncate, ciliate; corolla 4–10 mm, lobes with 1 vein entering base; stamens exserted; stigmas 2, minute.
Fruit: translucent, stuck to seeds until wet.
Seed: separating when wet. Some subspp. intergrade. Variable with water level, duration. [Online Interchange]

Stem: 2–22 cm.
Inflorescence: longer bracts > 2 × head, lobes 3–4-branched abaxially.
Flower: calyx lobes generally glabrous; corolla white, tube exserted, lobes narrowly ovate; style exserted.
2n=18. Vernal pools; < 2100 m. Outer North Coast Ranges, Cascade Range, Sierra Nevada, Great Central Valley, Modoc Plateau;

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Citation for the whole project: Jepson Flora Project (eds.) [year] Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html [accessed on month, day, year]
Citation for an individual treatment: [Author of taxon treatment] [year]. [Taxon name] in Jepson Flora Project (eds.) Jepson eFlora, [URL for treatment]. Accessed on [month, day, year].

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Bioregions in which taxon occurs	Red area (if present) is the part of the bioregion lying between the upper and lower elevation limits of the taxon; markers link to CCH specimen records. If the markers are obscured, reload the page [or change window size and reload]. Yellow markers indicate records that may have georeferencing or identification issues.
Chart based on elevation range in Manual and elevations and coordinates of CCH records. Data provided by the participants of the Consortium of California Herbaria. Note: About half of the CCH records include both elevation and coordinates.	Map made in collaboration with Scott Loarie. Data provided by the participants of the Consortium of California Herbaria. View all CCH records   CCH collections by month Duplicates counted once; synonyms included. Species do not include records of infraspecific taxa. Blue line denotes Manual flowering time.