Sphaerostigma acuminatum Phil. |
Synonym |
 |
TRO |
Sphaerostigma alyssoides (Hook. & Arn.) Walp. |
Synonym |
 |
WCSP (in review) |
Sphaerostigma alyssoides var. macrophyllum Small |
Synonym |
 |
TRO |
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 arenicolum A.Nelson |
Unresolved |
 |
WCSP (in review) |
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 ex Hook.) 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 dentata (Cav.) Walp. |
Accepted |
 |
TRO |
Sphaerostigma dentata subsp. campestris (Greene) Johans. |
Synonym |
 |
TRO |
Sphaerostigma deserti (M.E. Jones) A. Heller |
Accepted |
 |
TRO |
Sphaerostigma divaricatum Gay |
Unresolved |
 |
WCSP (in review) |
Sphaerostigma epilobioides Walp. |
Unresolved |
 |
WCSP (in review) |
Sphaerostigma erythrum Davidson |
Unresolved |
 |
WCSP (in review) |
Sphaerostigma filiforme A.Nelson |
Unresolved |
 |
WCSP (in review) |
Sphaerostigma flexuosum (A. Nelson) Rydb. |
Synonym |
 |
TRO |
Sphaerostigma gauriflorum (Torr. & A. Gray) Walp. |
Accepted |
 |
TRO |
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 (Link) Fisch. & C.A. Mey. |
Accepted |
 |
TRO |
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 (Small) Rydb. |
Accepted |
 |
TRO |
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 minor A. Nelson |
Synonym |
 |
TRO |
Sphaerostigma minus A.Nelson |
Synonym |
 |
WCSP (in review) |
Sphaerostigma minutiflora (S. Watson) Rydb. |
Accepted |
 |
TRO |
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 Fisch. & C.A.Mey. |
Unresolved |
 |
WCSP (in review) |
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 |