| Xanthisma arenarium (Benth.) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |
| Xanthisma berlandieri (A.Gray) Small |
Unresolved |
 |
TICA |
| Xanthisma blephariphyllum (A.Gray) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma coloradoense (A.Gray) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma crutchfieldii (B.L.Turner) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |
| Xanthisma drummondii (Torr. & A.Gray) Hook.f. |
Unresolved |
 |
TICA |
| Xanthisma glaberrimum (Rydb.) G.L.Nesom & O'Kennon |
Synonym |
 |
TICA |
| Xanthisma gracile (Nutt.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma gracilis D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma grindelioides (Nutt.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma grindelioides var. depressum (Maguire) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma gymnocephalum (DC.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma gypsophilum (B.L.Turner) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma incisifolium (I.M.Johnst.) G.L.Nesom |
Unresolved |
 |
TICA |
| Xanthisma johnstonii (S.F.Blake) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |
| Xanthisma junceum (Greene) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma paradoxa (B.L. Turner & R.L. Hartm.) G.L. Nesom & B.L. Turner |
Accepted |
 |
TRO |
| Xanthisma restiforme (B.L.Turner) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |
| Xanthisma rhizomatum (M.C.Johnst.) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |
| Xanthisma scabrellum (Greene) G.L. Nesom & B.L. Turner |
Accepted |
 |
TRO |
| Xanthisma spinulosum (Pursh) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma spinulosum var. chihuahuanum (B.L.Turner & R.L.Hartm.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma spinulosum var. glaberrimum (Rydb.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma spinulosum var. gooddingii (A.Nelson) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma spinulosum var. paradoxum (B.L.Turner & R.L.Hartm.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma spinulosum var. spinulosum (Pursh) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma stenolobum (Greene) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |
| Xanthisma texanum DC. |
Accepted |
 |
TICA |
| Xanthisma texanum var. berlandieri A.Gray |
Unresolved |
 |
TICA |
| Xanthisma texanum var. drummondii (Torr. & A.Gray) A.Gray |
Accepted |
 |
TICA |
| Xanthisma texanum subsp. drummondii (Torr. & A.Gray) Semple |
Synonym |
 |
TICA |
| Xanthisma texanum var. texanum DC. |
Accepted |
 |
TICA |
| Xanthisma texanum subsp. texanum DC. |
Synonym |
 |
TICA |
| Xanthisma viscidum (Wooton & Standl.) D.R.Morgan & R.L.Hartm. |
Accepted |
 |
TICA |
| Xanthisma wigginsii (S.F.Blake) D.R.Morgan & R.L.Hartm. |
Unresolved |
 |
TICA |