Wissadula, Medicus, 1787
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publication ID |
https://doi.org/ 10.11646/phytotaxa.243.3.1 |
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persistent identifier |
https://treatment.plazi.org/id/03E487F9-FF9A-E243-4EC1-FF6D3DA5FABE |
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treatment provided by |
Felipe |
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scientific name |
Wissadula |
| status |
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Key to Brazilian Species of Wissadula View in CoL
1. Ovary with 1 ovule per loculus; mericarps 1-seeded ............................................................. W. stipulata View in CoL ( Wissadula sect. Wissada )
- Ovary with 3 ovules per loculus; mericarps 3-seeded (sect. Wissadula View in CoL )...........................................................................................2
2. Corolla white or yellowish-beige, rarely pink, sometimes yellow in the center................................................................................3
- Corolla yellow....................................................................................................................................................................................8
3. Subshrubs creeping.................................................................................................................................................... W. glechomifolia View in CoL
- Subshrubs or shrubs erect, rarely treelets...........................................................................................................................................4
4. Leaf glabrous on the adaxial surface ............................................................................................................................... W. cuspidata View in CoL
- Leaf pubescent on the adaxial surface................................................................................................................................................5
5. Synflorescence cylindrical, dense ................................................................................................................................... W. contracta View in CoL
- Synflorescence pyramidal, lax, or inflorescence uniflorous..............................................................................................................6
6. Inflorescence uniflorous ................................................................................................................................................... W. caribaea View in CoL
- Synflorescence a compound-raceme..................................................................................................................................................7
7. Branches with floccose indumentum; corolla with the yellow center.............................................................................. W. excelsior View in CoL
- Branches with non-floccose indumentum; corolla without a yellow center ............................................................. W. periplocifolia View in CoL
8. Leaf margin serrate or crenate, rarely entire......................................................................................................................................9
- Leaf margin entire-undulate.............................................................................................................................................................12
9. Branches, petioles and inflorescence with simple trichomes,, not glandular..................................................................................10
- Branches, petioles and inflorescence with trichomes glandular.......................................................................................................11
10. Leaf blade with base cordate and cordate-imbricate; corolla ca. 1.3 cm diameter ..................................................... W. wissadifolia View in CoL
- Leaf blade with base cordate, not imbricate; corolla 0.9–1 cm diameter............................................................................ W. setifera View in CoL
11. Schizocarp 1–1.1 cm diam, constriction inconspicuous....................................................................................................... W. decora View in CoL
- Schizocarp 0.7–0.8 cm diam; constriction conspicuous..................................................................................................... W. delicata View in CoL
12. Branches and petioles hirtellus, trichomes 3–5 mm long, always simple .................................................................... W. amplissima View in CoL
- Branches and petioles puberulous, pubescent, tomentose or velutinous, trichomes about 1 mm long, simple, fasciculate or fasciculate-stipitate................................................................................................................................................................................13
13. Mericarp with 2 spines, each 4–5 mm long.................................................................................................................... W. parviflora View in CoL
- Mericarp muticous or 2 spines <2.5 mm long..................................................................................................................................14
14. Leaf cordiform, base cordate or subcordate.....................................................................................................................................15
- Leaf ovate or deltoid, base subcordate, or truncate..........................................................................................................................17
15. Leaf with only simple trichomes on the adaxial surface; mericarp muticous .............................................................. W. macrantha View in CoL
- Leaf with trichomes simple, glandular, and fasciculate, rarely multiradiate on the adaxial surface; mericarps with spines...........16
16. Schizocarp with 5(4) mericarps, constriction inconspicuous, trichomes glandular ................................................. W. hernandioides View in CoL
- Schizocarp with 4 mericarps, constriction conspicuous, trichomes not glandular............................................... W. krapovickasiana View in CoL
17. Corolla dark purple in the center; schizocarp with trichomes only on the distal region of the mericarp............... W. paraguariensis View in CoL
- Corolla not dark purple in the center; schizocarp with trichomes all over the mericarp..................................................................18
18. Branches glabrous to pubescent; schizocarp with 4 mericarps, pubescent, constriction conspicuous............................. W. boliviana View in CoL
- Branches tomentose; schizocarps with 5–6 tomentose mericarps, constriction inconspicuous......................................... W. indivisa View in CoL
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