Praxelis, Cassini, 1826
publication ID |
https://doi.org/ 10.11646/phytotaxa.278.1.5 |
persistent identifier |
https://treatment.plazi.org/id/F65E87CF-FFC4-FFFF-FF09-FD948DECDB66 |
treatment provided by |
Felipe |
scientific name |
Praxelis |
status |
|
Key to the species of Praxelis View in CoL in Minas Gerais (according to BFG 2015)
1. Leaf blade up to 5 mm wide ............................................................................................................................................................ 2
– Leaf blade wider than 5 mm ............................................................................................................................................................. 3
2. Leaves with linear blade, pseudowhorled by development of axillary bud; involucre turbinate; capitula arranged in corymbiform cymes .............................................................................................................................................................................. P. capillaris View in CoL
– Leaves with oblanceolate blade, opposite; involucre campanulate; capitula solitary ....................................................... P. insignis View in CoL
3. Capitula with more than 40 florets ................................................................................................................................................... 4
– Capitula with until 40 florets ............................................................................................................................................................ 5
4. Stem leafy throughout ...................................................................................................................................................................... 6
– Stem leafy basally in a rosette .......................................................................................................................................... P. basifolia View in CoL
5. Stem erect; peduncles 0.5–3.8 cm long; leaves petiolate ................................................................................................................. 9
– Stem prostrate; peduncles 5–10 cm long; leaves sessile .............................................................................................. P. kleinioides View in CoL
6. Involucre turbinate; capitula arranged in corymbiform cymes ........................................................................................................ 7
– Involucre campanulate; capitula solitary .......................................................................................................................................... 8
7. Capitula arranged in congested corymbiform cymes, peduncles 0.2–3 cm long ......................................................... P. clematidea View in CoL
– Capitula arranged in lax corymbiform cymes, peduncles 3.5–5 cm long ............................................................ P. sanctopaulensis View in CoL
8. Stem decumbent; leaves with blade widely elliptic to orbicular; involucre 7–8 mm long; involucral bracts persistent .................... ....................................................................................................................................................................................... P. decumbens View in CoL
– Stem erect; leaves with blade lanceolate to elliptic; involucre 10–12 mm long; involucral bracts deciduous ........... P. grandiflora View in CoL
9. Capitula solitary .................................................................................................................................................................. P. minima View in CoL
– Capitula arranged in corymbiform cymes ...................................................................................................................................... 10
10. Subshrubs, ca. 1 m tall ......................................................................................................................................................... P. diffusa View in CoL
– Herbs, 15–40 cm tall ............................................................................................................................................................ P. ostenii 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.