Hypericum tetrapterum, Fries
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https://doi.org/10.5281/zenodo.293200 |
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https://treatment.plazi.org/id/03B0402C-FEE3-E24A-F8C6-FB74DCB7F8FA |
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Plazi |
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Hypericum tetrapterum |
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51. H. tetrapterum Fries , Nov. FI. Suec. 94 (1823)
( H. quadrangulum L. , nom. ambig., H. acutum Moench ; inch H. corsicum Steudel ).
Stems (6-) 10-100 cm, erect from a decumbent, rooting base or rarely wholly procumbent, narrowly 4-winged. Leaves (4-)10-35(-40) mm, orbicular, ovate, broadly oblong or broadly elliptical, sessile, with small translucent dots; margin usually plane. Sepals lanceolate or narrowly oblong, acute or acuminate, entire, sometimes with 1-2 superficial black dots. Petals 5-7(-7-5) mm, rarely with 1-2(-4) marginal black dots, not red-tinged (but red-veined in var. corsicum (Steudel) Boiss. ). In =16. Damp places. W., S. & C. Europe, extending to S. Sweden and E. Ukraine. All except Az BI Fa Fe Is Lu No Rs (N) Sb.
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Hypericum tetrapterum
Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1981 |
H. tetrapterum
Fries 1823: 94 |