| Cyathocalyx acuminatus C.B.Rob. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx angustipetalus R.J.Wang & R.M.K.Saunders |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx annamensis Ast |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx apoensis (Elmer) J.Sinclair |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx bancanus Boerl. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx biovulatus Boerl. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx borneensis Boerl. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx carinatus (Ridl.) J.Sinclair |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx cauliflorus K.Schum. & Lauterb. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx crassipetalus R.J.Wang & R.M.K.Saunders |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx deltoideus (Airy Shaw) R.J.Wang & R.M.K.Saunders |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx filiformis Ast |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx filiformis Jovet-Ast |
Synonym |
 |
TRO |
|
| Cyathocalyx globosus Merr. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx harmandii (Finet & Gagnep.) R.J.Wang & R.M.K.Saunders |
Unresolved |
 |
WCSP (in review) |
|
| Cyathocalyx havilandii Boerl. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx hexagynus (Miq.) R.J.Wang & R.M.K.Saunders |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx insularis A.C.Sm. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx kingii Boerl. ex Koord. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx limus Lauterb. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx lucidus Diels |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx magnificus Diels |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx magnifructus R.J.Wang & R.M.K.Saunders |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx maingayi Hook.f. & Thomson [Unplaced] |
Unresolved |
 |
WCSP (in review) |
|
| Cyathocalyx marginalis Scheff. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx martabanicus Hook.f. & Thomson |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx minahassae Koord. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx novoguineensis Baker f. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx obtusifolius Becc. & Scheff. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx olivaceus (King) J.Sinclair |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx osmanthus Diels |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx pahangensis (M.R.Hend.) J.Sinclair |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx papuanus Diels |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx petiolatus Diels |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx philippinensis (Merr.) J.Sinclair |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx polycarpa C.T.White & W.D.Francis |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx pruniferus (Maingay ex Hook.f. & Thomson) J.Sinclair |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx pubescens Scheff. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx ramuliflorus (Maingay ex Hook.f. & Thomson) Scheff. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx ridleyi (King) J.Sinclair |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx samarensis R.J.Wang & R.M.K.Saunders |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx scortechinii (King) J.Sinclair |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx stenopetalus A.C.Sm. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx suaveolens A.C.Sm. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx subsessilis Ast |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx sumatranus Scheff. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx uniflorus C.E.C.Fisch. |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx virgatus (Blume) King |
Synonym |
 |
WCSP (in review) |
|
| Cyathocalyx vitiensis A.C.Sm. |
Accepted |
 |
WCSP (in review) |
|
| Cyathocalyx zeylanicus Champ. ex Hook.f. & Thomson |
Accepted |
 |
WCSP (in review) |
|