Hypericum nitidum subsp. exile |
Hypericum nitidum subsp. nitidum |
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Habit | Plants with ± few, slender, little-branched stems from base, 3–10 dm. | Plants with ± numerous, stout, bushy-branched stems from base, to 45 dm. |
Leaf | blades 9–26 × 0.5–0.8 mm, chartaceous, margins tightly inrolled, apex acute to long-acuminate. |
blades 10–18 × 0.5–1.5 mm, subcoriaceous, margins loosely inrolled, apex obtuse to rounded-apiculate. |
Inflorescences | with terminal dichasium 3–7-flowered. |
with terminal dichasium 3–15-flowered. |
Capsules | cylindric to narrowly conic. |
cylindric. |
Sepal | apices acute to long-acuminate. |
apices shortly apiculate to acute. |
2n | = 18. |
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Hypericum nitidum subsp. exile |
Hypericum nitidum subsp. nitidum |
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Phenology | Flowering spring (Apr–May). | Flowering spring–mid summer (Apr–Jul) |
Habitat | Open pine woods in sand | Moist habitats, open stream banks, pond margins, low pinelands, ditches, coastal plain |
Elevation | 10 m (0 ft) | 0–300 m (0–1000 ft) |
Distribution |
FL; Central America; West Indies (w Cuba) |
AL; FL; GA; NC; SC |
Discussion | Of conservation concern. (Discussion copyrighted by Flora of North America; reprinted with permission.) |
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Source | FNA vol. 6, p. 80. | FNA vol. 6, p. 80. |
Parent taxa | ||
Sibling taxa | ||
Synonyms | H. exile, H. galioides var. cubense | |
Name authority | (W. P. Adams) N. Robson: Bull. Brit. Mus. (Nat. Hist.), Bot. 23: 67. (1993) | unknown |
Web links |