Dictyanthus, Decaisne, 1844
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publication ID |
https://doi.org/ 10.11646/phytotaxa.558.2.2 |
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DOI |
https://doi.org/10.5281/zenodo.7007898 |
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persistent identifier |
https://treatment.plazi.org/id/6465878B-FFF4-9000-A993-9FF9FA1FFC04 |
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treatment provided by |
Plazi |
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scientific name |
Dictyanthus |
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A taxonomic key for the determination of species of Dictyanthus View in CoL in Jalisco.
1. Flowers deeply campanulate and short corolla lobes relative to the tube ........................................................ Dictyanthus tuberosus View in CoL
- Flowers rotate to rotate-campanulate with corolla lobes of the similar size or larger than the tube..................................................2
2. Corolla tube with pattern of mainly vertical and parallel lines ..........................................................................................................3
- Corolla tube with pattern of reticulated lines .....................................................................................................................................6
3. Lobes of the gynostegial corona widely ovate; stylar head apex flat or concave .............................................. Dictyanthus sepicola View in CoL
- Lobes of the gynostegial corona rhombuses, linear, spatulate or globular; stylar head apex convex ................................................4
4. Flowers less than 2 cm in diameter; lobes of the gynostegial corona rhomboid; stylar head reddish to purple, apex exserted from the corolla tube ................................................................................................................................................ Dictyanthus nichongus View in CoL
- Flowers of 3 cm or more in diameter; lobes of the gynostegial corona linear or spatulate; stylar head whitish to pink or brownish, included in corolla tube ......................................................................................................................................................................5
5. Inflorescence of solitary flowers; corolla brownish; lobes of the gynostegial corona reaching the mouth of the corolla tube and with two appendages (teeth) at the middle of its length ................................................................................. Dictyanthus macvaughianus View in CoL
- Inflorescences with 3 flowers; corolla white; lobes of the gynostegial corona below the the mouth of the corolla tube and without appendages .......................................................................................................................................................... Dictyanthus pavonii View in CoL
6. Lobes of the gynostegial corona globular .............................................................................................................. Dictyanthus asper View in CoL
- Lobes of the gynostegial corona linear or spatulate ...........................................................................................................................7
7. Flowers 1 cm in diameter; lobes of the gynostegial corona linear, 1‒1.5 mm long....................................... Dictyanthus parviflorus View in CoL
- Flowers 2 cm in diameter; lobes of the gynostegial corona spatulate, 5‒8 mm long..................................... Dictyanthus reticulatus View in CoL
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.