| Xylosteon album (L.) Moldenke |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon alpigenum (L.) Fuss |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon alpinum Dum.Cours. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon arboreum (Boiss.) Webb |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon asperifolium Decne. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon caeruleum (L.) Dum.Cours. |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon campaniflorum Lodd. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon canadense Duhamel ex DC. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon chrysanthum (Turcz. ex Ledeb.) Rupr. |
Synonym |
 |
TRO |
|
| Xylosteon chrysanthum var. subtomentosum Rupr. |
Synonym |
 |
TRO |
|
| Xylosteon ciliatum Pursh |
Accepted |
 |
TRO |
|
| Xylosteon ciliosum Steud. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon conjugialis Howell |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon cordatum Moench |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon dumetorum Moench |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon ebractulatum Rydb. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon flexuosum (Thunb.) Dum.Cours. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon fragrantissimum Small |
Accepted |
 |
TRO |
|
| Xylosteon gibbiflorum Rupr. & Maxim. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon gibbiflorum var. subtomentosum Rupr. |
Synonym |
 |
TRO |
|
| Xylosteon hispidum (Pall. ex Schult.) Rupr. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon ibericum Fisch. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon involucratum Richardson |
Synonym |
 |
TRO |
|
| Xylosteon karelinii Rupr. |
Synonym |
 |
TRO |
|
| Xylosteon ledebourii Howell |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon ligustrinum (Wall.) D. Don |
Synonym |
 |
TRO |
|
| Xylosteon loureiroi Hook.f. & Thomson |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon maackii Rupr. |
Synonym |
 |
TRO |
|
| Xylosteon maximowiczii Rupr. |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon mexicanum Kunth |
Synonym |
 |
TRO |
|
| Xylosteon morrowii (A. Gray) Moldenke |
Synonym |
 |
TRO |
|
| Xylosteon naisoca Buch.-Ham. ex D.Don |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon nigrum (L.) Medik. |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon oblongifolium Goldie |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon philomelae Dippel |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon puniceum Raf. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon purpurascens Jacquem. ex Decne. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon pyrenaicum (L.) Dum.Cours. |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon scandens Buch.-Ham. ex D.Don |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon siculum Raf. |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon sieversianum Rupr. |
Synonym |
 |
TRO |
|
| Xylosteon solonis Eaton |
Synonym |
 |
TRO |
|
| Xylosteon spinosum Decne. |
Synonym |
 |
TRO |
|
| Xylosteon tartaricum (L.) Medik. |
Synonym |
 |
WCSP (in review) |
|
| Xylosteon tataricum (L.) Michx. |
Synonym |
 |
TRO |
|
| Xylosteon utahensis Howell |
Unresolved |
 |
WCSP (in review) |
|
| Xylosteon villosum Michx. |
Synonym |
 |
TRO |
|
| Xylosteon vulgare Röhl. |
Unresolved |
 |
WCSP (in review) |
|