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.
253 species · AsterShowing 1–24
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 | Aster acerRoehl.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster acrisS.G.Gmel.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster ageratoidesTurcz.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster aitchisoniiBoiss.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster alatipesHemsl.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster albescens(DC.) Wall. ex Hand.-Mazz.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster alpinusL.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster amellusL.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster ananthocladusHilliard & B.L.BurttAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster andringitrensisHumbertAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster angustusTorr. & A.GrayAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster apinnatifidus(Mat.) MakinoAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster arenarius(Kitam.) NemotoAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster argyiH.Lév.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster argyropholisHand.-Mazz.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster asa-grayiMakinoAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster ascendensHook.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster asterodesKuntzeAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster asteroides(DC.) KuntzeAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster auriculatusFranch.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster baccharoidesSteetzAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster bahamensisBrittonAccepted species | AsteraceaeAster genus | |
| No photo yet | Aster bakerianusBurtt Davy ex C.A.Sm.Accepted species | AsteraceaeAster genus | |
| No photo yet | Aster barbellatusGriersonAccepted species | AsteraceaeAster genus |
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.