Sphaerostigma acuminatum Phil. |
Synonym |
 |
TRO |
|
Sphaerostigma alyssoides (Hook. & Arn.) Walp. |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma alyssoides var. minutiflorum (S. Watson) Small |
Synonym |
 |
TRO |
|
Sphaerostigma andinum (Nutt.) Walp. |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma andinum var. hilgardii (Greene) A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma angelorum (S. Watson) A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma arenicola A. Nelson |
Unresolved |
 |
TRO |
|
Sphaerostigma bistortum (Nutt. ex Torr. & A. Gray) Walp. |
Synonym |
 |
TRO |
|
Sphaerostigma bistortum var. reedii Parish |
Synonym |
 |
TRO |
|
Sphaerostigma bistortum var. veitchianum (Hook.) A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma boothii (Douglas) Walp. |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma boothii var. pygmaeum (Douglas) Walp. |
Synonym |
 |
TRO |
|
Sphaerostigma campestre (Greene) Small |
Synonym |
 |
TRO |
|
Sphaerostigma campestre var. mixtum (H. Lév.) A. Nelson |
Unresolved |
 |
TRO |
|
Sphaerostigma campestre var. parishii Abrams |
Synonym |
 |
TRO |
|
Sphaerostigma chamaenerioides (A.Gray) Small |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma chamissonis Fisch. & C.A.Mey. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma cheiranthifolium (Hornem. ex Spreng.) Fisch. & C.A. Mey. |
Synonym |
 |
TRO |
|
Sphaerostigma contortum (Douglas) Walp. |
Synonym |
 |
TRO |
|
Sphaerostigma contortum var. flexuosum A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma contortum var. pubens (S. Watson) Small |
Synonym |
 |
TRO |
|
Sphaerostigma decorticans (Hook. & Arn.) Small |
Synonym |
 |
TRO |
|
Sphaerostigma dentatum (Cav.) Walp. |
Accepted |
 |
TRO |
|
Sphaerostigma dentatum subsp. campestre (Greene) Johans. |
Synonym |
 |
TRO |
|
Sphaerostigma deserti (M.E. Jones) A. Heller |
Accepted |
 |
TRO |
|
Sphaerostigma divaricatum Gay |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma epilobioides (Nutt. ex Torr. & A. Gray) Walp. |
Synonym |
 |
TRO |
|
Sphaerostigma erythrum Davidson |
Synonym |
 |
TRO |
|
Sphaerostigma filiforme A.Nelson |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma flexuosum (A. Nelson) Rydb. |
Synonym |
 |
TRO |
|
Sphaerostigma gauriflorum (Torr. & A. Gray) Walp. |
Accepted |
 |
TRO |
|
Sphaerostigma guariflorum Walp. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma hallii Davidson |
Synonym |
 |
TRO |
|
Sphaerostigma heterophyllum Gay |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma hilgardii (Greene) Small |
Synonym |
 |
TRO |
|
Sphaerostigma hirtellum (Greene) Small |
Synonym |
 |
TRO |
|
Sphaerostigma hirtum Fisch. & C.A.Mey. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma hitchcockii (H. Lév.) A. Nelson |
Accepted |
 |
TRO |
|
Sphaerostigma implexum A.Nelson |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma lemmonii A.Nelson |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma macrophyllum Rydb. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma micranthum (Hornem. ex Spreng.) Walp. |
Synonym |
 |
TRO |
|
Sphaerostigma micranthum var. exfoliatum A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma micranthum var. jonesii (H. Lév.) A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma minimum Heynh. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma minus A.Nelson |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma minutiflora (S. Watson) Rydb. |
Accepted |
 |
TRO |
|
Sphaerostigma minutiflorum Fisch. & C.A.Mey. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma nelsonii A.Heller |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma nevadense (Kellogg) A.Heller |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma nitidum (Greene) Small |
Synonym |
 |
TRO |
|
Sphaerostigma orthocarpum A.Nelson & P.B.Kenn. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma pallidum Abrams |
Synonym |
 |
TRO |
|
Sphaerostigma paradoxum Gay |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma parvulum (Nutt.) Walp. |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma pterospermum (S. Watson) A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma pubens (S. Watson) Rydb. |
Synonym |
 |
TRO |
|
Sphaerostigma ramosissimum Phil. |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma refractum (S.Watson) Small |
Synonym |
 |
WCSP (in review) |
|
Sphaerostigma rutilum (Davidson) Parish |
Synonym |
 |
TRO |
|
Sphaerostigma senex A.Nelson |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma spirale (Hook.) Fisch. & C.A. Mey. |
Synonym |
 |
TRO |
|
Sphaerostigma spirale var. clypeatum (H. Lév.) A. Nelson |
Unresolved |
 |
TRO |
|
Sphaerostigma spirale var. viridescens (Hook.) A. Nelson |
Synonym |
 |
TRO |
|
Sphaerostigma strigulosum Fisch. & C.A. Mey. |
Synonym |
 |
TRO |
|
Sphaerostigma tenuifolium Gay |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma tortum (H. Lév.) A. Nelson |
Accepted |
 |
TRO |
|
Sphaerostigma tortuosum A.Nelson |
Unresolved |
 |
WCSP (in review) |
|
Sphaerostigma utahense Small |
Synonym |
 |
TRO |
|
Sphaerostigma veitchianum (Hook.) Small |
Synonym |
 |
TRO |
|
Sphaerostigma viridescens (Hook.) Walp. |
Synonym |
 |
TRO |
|