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.
34,590 species in AsteraceaeShowing 34,393–34,416
Clear filtersPhotos show the identified species; cultivars and commercial forms can vary. Related genus guides cover other plants in the same group. Name authors credit the botanists behind a scientific name; “L.” stands for Carl Linnaeus. Swipe across the table to see family and guide links.
| Photo | Species | Family & genus | Flower guides |
|---|---|---|---|
| No photo yet | Xanthium strumariumName author: Carl Linnaeus (L.)Accepted species | AsteraceaeXanthium genus | No guide yet |
| No photo yet | Xanthocephalum amoenumName author: ShinnersAccepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum benthamianumName author: Hemsl.Accepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum centauroidesName author: Willd.Accepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum durangenseName author: M.A.LaneAccepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum eradiatumName author: (M.A.Lane) G.L.NesomAccepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum gymnospermoidesName author: (A.Gray) Benth. & Hook.f.Accepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum humileName author: (Kunth) Benth. & Hook.f.Accepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthocephalum megalocephalumName author: FernaldAccepted species | AsteraceaeXanthocephalum genus | No guide yet |
| No photo yet | Xanthopappus subacaulisName author: C.Winkl.Accepted species | AsteraceaeXanthopappus genus | No guide yet |
| No photo yet | Xenophyllum acerosumName author: (Cuatrec.) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum amblydactylumName author: (S.F.Blake) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum ciliolatumName author: (A.Gray) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum crassumName author: (S.F.Blake) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum dactylophyllumName author: (Sch.Bip.) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum decorumName author: (S.F.Blake) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum digitatumName author: (Wedd.) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum esquilachenseName author: (Cuatrec.) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum fontiiName author: (Cuatrec.) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum humileName author: (Kunth) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum incisumName author: (Phil.) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum lycopodioidesName author: (S.F.Blake) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum marcidumName author: (S.F.Blake) V.A.FunkAccepted species | AsteraceaeXenophyllum genus | No guide yet |
| No photo yet | Xenophyllum oscartovariiName author: E.Linares, J.Campos, Nauray, Vicente Orell. & A.GalánAccepted species | AsteraceaeXenophyllum genus | No guide yet |
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 1230 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.