Triumfetta
publication ID |
https://doi.org/ 10.11646/phytotaxa.545.3.4 |
DOI |
https://doi.org/10.5281/zenodo.6544816 |
persistent identifier |
https://treatment.plazi.org/id/03C987F9-136E-1647-229F-D229FA352E99 |
treatment provided by |
Plazi |
scientific name |
Triumfetta |
status |
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Updated key to the species of Triumfetta View in CoL from Brazil (adapted from Fernandes-Júnior et al. 2018).
1. Androgynophore with 10 glands ............................................................................................................................ T. decaglandulata View in CoL
- Androgynophore with 5 glands or absent..........................................................................................................................................2.
2. Inflorescence paniculiform; fruits with straight spines .......................................................................................... T. multiglandulosa View in CoL
- Inflorescence racemiform or cymes; fruits with uncinate spines ......................................................................................................3.
3. Sepals at anthesis 15–20 mm long; petals 14–19 mm long...............................................................................................................4.
- Sepals at anthesis 3.5–11 mm long; petals 3–9 mm long..................................................................................................................5.
4. Fruits sparsely spinescent ................................................................................................................................................ T. longicoma View in CoL
- Fruits densely spinescent............................................................................................................................................... T. grandiflora View in CoL
5. Leaves elliptic...................................................................................................................................................................... T. obscura View in CoL
- Leaves ovate, panduriform, and/or rhombiform................................................................................................................................6.
6. Flower without petals; androgynophore absent.................................................................................................................... T. lappula View in CoL
- Flowers with distinct petals; androgynophore present ......................................................................................................................7.
7. Sepals 3–3.5 mm long; stamens 5; androgynophore quadrangular, membranaceous urceolus absent ............................. T. sampaioi View in CoL
- Sepals 4–11 mm long; stamens 10–30; androgynophore ellipsoid to spherical, membranaceous urceolus present.........................8.
8. Sepals vinaceous, strongly cucullate, apical appendage ca. 0.5 mm long; androgynophore ca. 0.5 mm long; fruits cinereousvelutine ......................................................................................................................................................................... T. rhomboidea View in CoL
- Sepals greenish-yellow, not cucullate, apical appendage 1–3 mm long; androgynophore 0.75–1 mm long; fruits glabrous or yellowish-pubescent ..........................................................................................................................................................................9.
9. Stigma entire; fruits 4–5-loculate .................................................................................................................................. T. althaeoides View in CoL
- Stigma trifid; fruits 2–3-loculate .....................................................................................................................................................10.
10. Leaf blades covered only by stellate trichomes; petals elliptic; stamens 15–25 ............................................................ T. semitriloba View in CoL
- Leaf blades covered by stellate and simple trichomes; petals boradly obovate; stamens 25–35 .................................... T. bogotensis 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.
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