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Key to families | Table of families and genera

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Robert E. Preston & Jennifer Talbot

Annual to shrub [tree]. Leaf: cauline, simple, opposite or whorled, often gland-dotted; stipules 0. Inflorescence: cyme, panicle, or flower 1, terminal or axillary. Flower: bisexual, radial; sepals persistent, generally 5, often fused at base, overlapping; petals generally 5, free; stamens generally many, free or ± fused into 3–5 clusters; pistil 1, ovary superior, chambers 1–3[5], placentas generally axile, style branches 3. Fruit: capsule, generally septicidal. Seed: many, small.
37 genera, 1610 species: worldwide, largely tropics. [Gustaffson et al. 2002 Int J Plant Sci 163:1045–1054] Sometimes included in Clusiaceae. —Scientific Editors: Douglas H. Goldman, Bruce G. Baldwin.

Annual to shrub, glabrous. Leaf: sessile Inflorescence: generally terminal cymes, bracted. Flower: sepals [4]5; petals [4]5, deciduous or persistent, generally ± yellow; anthers occasionally black-dotted; ovary chambers 1 or 3(5), placentas 3(5), axile or parietal, projecting into chamber.
± 450 species: worldwide. (Greek name) [Robson 2002 Bull Nat Hist Mus London, Bot 32:61–123]

Key to Hypericum

H. anagalloides Cham. & Schltdl. TINKER'S PENNY
Annual or perennial herb 3–30 cm, from matted stolons. Stem: prostrate to decumbent, slender; lower nodes rooting. Leaf: below inflorescence 4–15 mm, elliptic to ± round, gland-dots clear to green, base ± clasping; above lowest flower branch abruptly reduced, linear. Inflorescence: flower branches near stem tips; flowers 1–15 (many) per stem. Flower: sepals 2–4 mm, unequal, lanceolate to ovate, obtuse or acute; petals 2–4 mm, ± = sepals, gold to salmon; stamens generally 15–25; styles 1–1.5 mm. Fruit: ± 3 mm, spheric to oblong. Seed: < 1 mm, yellow-brown.
Meadows, marshes, seeps, springs, streambanks, lake margins; < 3220 m. Northwestern California, Cascade Range, Sierra Nevada (except Tehachapi Mountain Area), ne Sacramento Valley, e San Joaquin Valley, Central Coast, San Francisco Bay Area, San Gabriel Mountains, San Bernardino Mountains, Peninsular Ranges, Modoc Plateau; to British Columbia, Montana, Arizona, Baja California. Large, low elevation plants approach Hypericum mutilum. May–Sep [Online Interchange]

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Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora,, accessed on Nov 28 2015
Citation for this treatment: [Author of taxon treatment] 2013. Hypericum, in Jepson Flora Project (eds.) Jepson eFlora,, accessed on Nov 28 2015

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Geographic subdivisions indicated for the distribution of Hypericum anagalloides 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 provide evidence for eFlora range revision or may have georeferencing or identification issues.
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).

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Data provided by the participants of the Consortium of California Herbaria.
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CCH collections by month

Duplicates counted once; synonyms included.
Species do not include records of infraspecific taxa.
Blue line denotes eFlora flowering time.