Blackstonia perfoliata, (L.) Hudson
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https://doi.org/10.5281/zenodo.305475 |
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persistent identifier |
https://treatment.plazi.org/id/03C287E6-FFDB-554C-E87A-6F56F3B31197 |
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Plazi |
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Blackstonia perfoliata |
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1. B. perfoliata (L.) Hudson View in CoL , 77. Angl. 146 (1762)
( Chlora perfoliata (L.) L. ).
Erect, glaucous annual 10-60 cm. Leaves 5-30 mm, ovate to triangular, the basal obtuse, not connate at base, the cauline acute, connate or rarely free at base. Flowers (6-)8-35 mm, yellow. Calyx-tube very short; lobes 6-12, linear to lanceolate. Lobes of the stigma erect at anthesis, becoming patent later. W., S. & C. Europe. Al Au Be BI Br Bu Co Cr Cz Ga Ge Gr Hb He Ho Hs Hu It Ju Lu Rs (K) Sa Si Tu.
1 Flowers 20-35 mm, 8- to 12-merous (d) subsp. grandiflora 1 Flowers (6—)8—15 mm, 6- to 8-merous
2 Upper cauline leaves not or scarcely narrowed towards the base; calyx-lobes linear (a) subsp. perfoliata 2 Uppercaulineleavesnarrowedtowardsthebase;calyx-lobes linear-lanceolate to lanceolate
3 Calyx-lobes linear-lanceolate, 3-4 times as long as tube; upper cauline leaves narrowly connate at base
(b) subsp. serotina 3 Calyx-lobes lanceolate, twice as long as tube; upper cauline leaves not or scarcely connate at base (c) subsp. imperfoliata
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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Blackstonia perfoliata
| Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1972 |
B. perfoliata (L.)
| Hudson 1762: 77 |