Aichryson Webb & Berth. Aichryson Aichryson, (Aiton) Webb & Berth. Aichryson Aichryson, (DC.) Webb & Berth.
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https://doi.org/10.5281/zenodo.302862 |
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https://treatment.plazi.org/id/1213417E-FE92-FE90-C72E-FA66477DCF6B |
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Plazi |
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Aichryson Webb & Berth. Aichryson AichrysonAichryson Aichryson |
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9. Aichryson Webb & Berth. View in CoL 1
Annuals; leaves alternate, entire, petiolate, caducous. Flowers 6- to 10-merous, in a dichotomous cyme. Petals free, yellow. Stamens twice as many as the petals. Petals usually 8; branches ± horizontal 1. villosum Petals usually 10; branches suberect, pseudodichotomous
2. dichotomum
1. A. villosum (Aiton) Webb & Berth. View in CoL , Phyt. Canar. 1: 181 (1840).
Up to 15cm; bushy , with horizontal branches. Stem and leaves softly and densely glandular-hairy. Leaves spathulaterhomboid; lamina c. 15mm. Flowers usually 8-merous, pedicellate, in a lax cyme. Petals 5-6 mm, ovate, bright goldenyellow. Rocks. Açores. Az. (Atlantic islands.)
2. A. dichotomum (DC.) Webb & Berth. View in CoL , loc. cit. (1840).
Like 1 but often up to 30 cm; stems usually reddish, with suberect, pseudodichotomous branches; and petals usually 10, paler yellow. Naturalized in Portugal (Serra de Sintra). [Lu.] (Canarias.)
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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Aichryson Webb & Berth. Aichryson AichrysonAichryson Aichryson
| Tutin, T. G., Heywood, V. H., Burges, N. A., Moore, D. M., Valentine, D. H., Walters, S. M. & Webb, D. A. 1964 |
A. villosum (Aiton)
| Webb & Berth. 1840: 181 |