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.
12,346 species in PoaceaeShowing 11,569–11,592
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 | Tetrapogon brandegeeiName author: (Vasey) P.M.PetersonAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon cenchriformisName author: (A.Rich.) ClaytonAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon chlorideusName author: (J.Presl) P.M.PetersonAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon fasciculatusName author: (Hitchc. & Chase) P.M.PetersonAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon ferrugineusName author: (Renvoize) S.M.PhillipsAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon pleiostachyusName author: (Hitchc. & Ekman) P.M.PetersonAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon roxburghianaName author: (Schult.) P.M.PetersonAccepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon tenellusName author: (J.Koenig ex Roxb.) Chiov.Accepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrapogon villosusName author: Desf.Accepted species | PoaceaeTetrapogon genus | No guide yet |
| No photo yet | Tetrarrhena acuminataName author: R.Br.Accepted species | PoaceaeTetrarrhena genus | No guide yet |
| No photo yet | Tetrarrhena distichophyllaName author: (Labill.) R.Br.Accepted species | PoaceaeTetrarrhena genus | No guide yet |
| No photo yet | Tetrarrhena junceaName author: R.Br.Accepted species | PoaceaeTetrarrhena genus | No guide yet |
| No photo yet | Tetrarrhena laevisName author: R.Br.Accepted species | PoaceaeTetrarrhena genus | No guide yet |
| No photo yet | Tetrarrhena oreophilaName author: D.I.MorrisAccepted species | PoaceaeTetrarrhena genus | No guide yet |
| No photo yet | Tetrarrhena turfosaName author: N.G.WalshAccepted species | PoaceaeTetrarrhena genus | No guide yet |
| No photo yet | Thamnocalamus arunachalensisName author: H.B.NaithaniAccepted species | PoaceaeThamnocalamus genus | No guide yet |
| No photo yet | Thamnocalamus chigarName author: (Stapleton) StapletonAccepted species | PoaceaeThamnocalamus genus | No guide yet |
| No photo yet | Thamnocalamus crassinodusName author: (T.P.Yi) DemolyAccepted species | PoaceaeThamnocalamus genus | No guide yet |
| No photo yet | Thamnocalamus spathiflorusName author: (Trin.) MunroAccepted species | PoaceaeThamnocalamus genus | No guide yet |
| No photo yet | Thaumastochloa brassiiName author: C.E.Hubb.Accepted species | PoaceaeThaumastochloa genus | No guide yet |
| No photo yet | Thaumastochloa heteromorphaName author: B.K.SimonAccepted species | PoaceaeThaumastochloa genus | No guide yet |
| No photo yet | Thaumastochloa majorName author: S.T.BlakeAccepted species | PoaceaeThaumastochloa genus | No guide yet |
| No photo yet | Thaumastochloa moniliferaName author: Sosef & de KoningAccepted species | PoaceaeThaumastochloa genus | No guide yet |
| No photo yet | Thaumastochloa pubescensName author: (Benth.) C.E.Hubb.Accepted species | PoaceaeThaumastochloa 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.