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Key to families | Table of families and genera
Indexes to all accepted names and synonyms:
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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, 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 5; petals 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.Key to Hypericum
± 450 species: worldwide. (Greek name) [Robson 2002 Bull Nat Hist Mus London, Bot 32:61–123]
Evergreen shrub, 20–60 cm, from creeping stolons. Stem: erect, 1 or few-branched. Leaf: petiole 0–2 mm; blade 4.5–10 cm, oblong to narrow-ovate, gland-dotted or -streaked. Inflorescence: flowers 1(3) per stem. Flower: sepals 10–20 mm, unequal, elliptic to obovate, tip hooded; petals 25–40 mm, obovate to oblanceolate, yellow; stamens 90–120 per cluster, anthers red; styles 12–20 mm. Fruit: 10–20 mm, ovoid. Seed: 1.5–2 mm, red-brown, surface finely netted.
Shaded wildland-urban interface; < 1040 m. Outer North Coast Ranges, c High Sierra Nevada, Central Coast, San Francisco Bay Area; native to Turkey. Ornamental, occasional escape from cultivation. Jun–Nov [Online Interchange]
Previous taxon: Hypericum androsaemum
Next taxon: Hypericum canariense
Citation for the whole project: Jepson Flora Project (eds.) 2013. Jepson eFlora, http://ucjeps.berkeley.edu/IJM.html, accessed on Jan 28 2015
Citation for this treatment: [Author of taxon treatment] 2013. Hypericum, in Jepson Flora Project (eds.) Jepson eFlora, http://ucjeps.berkeley.edu/cgi-bin/get_IJM.pl?tid=28739, accessed on Jan 28 2015
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|Geographic subdivisions indicated for the distribution of Hypericum calycinum|| 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.
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(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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