The botanical directory
From familiar garden flowers to species you have yet to meet. Explore the flowering plant tree through accepted scientific names, botanical families, and synonyms.
- Accepted species
- 347,476
- Synonym names
- 710,971
- Botanical families
- 430
- Genera
- 13,895
Find a flower. Follow its family.
Search scientific names or try a familiar florist name, like rose or peony.
Scientific names and synonyms are searchable from two characters. Familiar florist names link to their broader genus; common names are not available for every species.
173 species · TanacetumShowing 97–120
Clear filtersPhotos show the identified species; cultivars and commercial forms can vary. Related genus guides cover other plants in the same group. Swipe across the table to see family and guide links.
| Photo | Species | Family & genus | Flower guides |
|---|---|---|---|
| No photo yet | Tanacetum niveum(Lag.) Sch.Bip.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum nuristanicumPodlechAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum odessanum(Klokov) TzvelevAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum oltense(Sosn.) GriersonAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum oshanahaniiMarrero Rodr., Febles & C.SuárezAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum oxystegium(Sosn.) GriersonAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum paczoskii(Zefir.) TzvelevAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum pakistanicumPodlechAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum paleaceumPodlechAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum paradoxumBornm.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
![]() | Tanacetum parthenium(L.) Sch.Bip.Accepted species | AsteraceaeTanacetum genus | Feverfew guide |
| No photo yet | Tanacetum partmiciflorum(Webb) Sch.Bip.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum persicaBoiss.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum petrareum(C.Shih) K.Bremer & HumphriesAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum peucedanifolium(Sosn.) K.Bremer & HumphriesAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum pinnatumBoiss.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum pjataevaeKovalevsk.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum platyrachis(Boiss.) Kovalevsk.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum polycephalumSch.Bip.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum porphyrostephanum(Rech.f.) K.Bremer & HumphriesAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum poteriifolium(Ledeb.) GriersonAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum praeteritum(Horw.) HeywoodAccepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum pseudachilleaC.Winkl.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
| No photo yet | Tanacetum ptarmiciflorum(Webb) Sch.Bip.Accepted species | AsteraceaeTanacetum genus | Related genus guideFeverfew |
A living reference.
A documented starting point.
Taxonomy changes as plants are studied. This directory preserves the accepted names and synonym relationships in a specific World Flora Online release, so you can trace every entry to its source.
View the June 2026 source datasetWhat is included?
All 347,476 accepted species classified under Angiosperms in this snapshot, plus 710,971 names treated as synonyms of those species. Flowering trees, grasses, and other less familiar flowering plants belong here too.
Is this every flower that has ever existed?
No complete list of every historical or undiscovered species exists. This collection excludes unresolved names, subspecies and varieties as separate records, non-flowering plants, and most cultivated forms. It is not a complete fossil or cultivar register.
Can I order these flowers?
A botanical record does not establish cut-flower availability or suitability for an arrangement. Our 480 florist guides cover commercial flowers, specialty garden cuts, and foliage, with design notes, photos, and calculator links. Calculator selection uses that florist collection; other ingredients can be entered as custom items.
Taxonomy: World Flora Online Consortium · CC0 public domain · Published June 21, 2026. Photographs and editorial florist guides have separate credits.
