Heterosperma
|
publication ID |
https://doi.org/ 10.11646/phytotaxa.365.3.3 |
|
persistent identifier |
https://treatment.plazi.org/id/F2553A50-FFCF-FFAB-FF50-52FB3099D4FD |
|
treatment provided by |
Felipe |
|
scientific name |
Heterosperma |
| status |
|
Key to Heterosperma View in CoL and related genera
1. Disc cypselae with 4 scales, not winged; ray cypselae with 2(– 3) short awns; anthers with glandular trichomes; corolla with moniliform trichomes and without glandular trichomes ................................................................................................ Henricksonia View in CoL
- Disc cypselae with 2(–4) long awns or epappose, usually winged; ray cypselae with 2 long awns or epappose; anthers without glandular trichomes; corolla with filiform, conical, cylindrical, and glandular trichomes...............................................................2.
2. Receptacle flat; capitula 5−40, cypselae graded monomorphic (sub-heteromorphic); ray cypselae 5−13 mm long; disc cypselae epappose; corolla with long glandular trichomes; pollen 31.7−32 μm diam ..................................................... Electranthera mutica View in CoL
- Receptacle convex; capitula 3−5 or 1, cypselae graded monomorphic (sub-heteromorphic) to strongly heteromorphic; ray cypselae 1.5−4 mm long; disc cypselae epappose or with 2(–4) long awns; corollas with short glandular trichomes; pollen 18.5−23.3 μm diam.................................................................................................................. Heterosperma View in CoL (including Coreopsis cyclocarpa 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.