Centaurea regia, Boissier, 1845
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publication ID |
https://doi.org/ 10.11646/phytotaxa.363.1.1 |
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persistent identifier |
https://treatment.plazi.org/id/03E887F4-DF4B-FF95-19D4-38D3F4E5F86E |
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treatment provided by |
Felipe |
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scientific name |
Centaurea regia |
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Key to the varieties of C. regia View in CoL
1 Appendages white or purple ............................................................................................................................................................. 2
- Appendages brown ........................................................................................................................................................................... 3
2 Terminal spine of median appendages (8–) 9–14 mm long; median and inner appendages white, sometimes creamish .................... ................................................................................................................................................................................ C. regia var. regia View in CoL
- Terminal spine of median appendages 5–8 mm long; median and inner appendages purple or intensely purple .............................. ......................................................................................................................................................................... C. regia var. purpurea View in CoL
3 Terminal spine of median appendages (3–)4–8(–13) mm long ............................................................. C. regia var. cynarocephala View in CoL
- Terminal spine of median appendages (17–) 20–25 mm long ................................................................... C. regia var. longispinosa View in CoL
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