| Helleborus abchasicus A. Braun |
Accepted |
 |
TRO |
| Helleborus abruzzicus M.Thomsen, McLewin & B.Mathew |
Unresolved |
 |
WCSP (in review) |
| Helleborus albus (L.) Gueldenst. |
Synonym |
 |
WCSP |
| Helleborus altifolius Steud. |
Unresolved |
 |
WCSP (in review) |
| Helleborus angustifolius Host |
Unresolved |
 |
WCSP (in review) |
| Helleborus antiquorum A.Braun |
Unresolved |
 |
WCSP (in review) |
| Helleborus argutifolius Viv. |
Synonym |
 |
WCSP (in review) |
| Helleborus atropurpureus Schult. |
Unresolved |
 |
WCSP (in review) |
| Helleborus atrorubens Waldst. & Kit. |
Synonym |
 |
WCSP (in review) |
| Helleborus × ballardiae B.Mathew [Invalid] |
Unresolved |
 |
WCSP (in review) |
| Helleborus baumgartenii Kov. ex Schur |
Unresolved |
 |
WCSP (in review) |
| Helleborus baumgartenii Kováts |
Unresolved |
 |
WCSP (in review) |
| Helleborus beugesiacus Jord. & Fourr. |
Unresolved |
 |
WCSP (in review) |
| Helleborus bocconei Ten. |
Accepted |
 |
WCSP (in review) |
| Helleborus bocconei subsp. intermedius (Guss.) Greuter & Burdet |
Accepted |
 |
WCSP (in review) |
| Helleborus bocconei subsp. istriacus (Schiffn.) Soldano & F.Conti |
Synonym |
 |
WCSP (in review) |
| Helleborus bocconei subsp. multifidus (Vis.) Soldano & F.Conti |
Synonym |
 |
WCSP (in review) |
| Helleborus brevicaulis Jord. & Fourr. |
Unresolved |
 |
WCSP (in review) |
| Helleborus casta-diva N.Busch |
Unresolved |
 |
WCSP (in review) |
| Helleborus caucasicus A. Braun |
Accepted |
 |
TRO |
| Helleborus chinensis Maxim. |
Synonym |
 |
WCSP (in review) |
| Helleborus colchicus Regel |
Unresolved |
 |
WCSP (in review) |
| Helleborus corsicus Willd. ex Mabille [Illegitimate] |
Synonym |
 |
WCSP (in review) |
| Helleborus croaticus Martinis |
Unresolved |
 |
WCSP (in review) |
| Helleborus cupreus Host |
Unresolved |
 |
WCSP (in review) |
| Helleborus cyclophyllus Boiss. |
Accepted |
 |
WCSP (in review) |
| Helleborus deflexifolius Jord. & Fourr. |
Unresolved |
 |
WCSP (in review) |
| Helleborus dumetorum Waldst. & Kit. ex Willd. |
Accepted |
 |
WCSP (in review) |
| Helleborus dumetorum subsp. atrorubens (Waldst. & Kit.) Merxm. & Podlech |
Accepted |
 |
WCSP (in review) |
| Helleborus × ericsmithii B.Mathew [Invalid] |
Unresolved |
 |
WCSP (in review) |
| Helleborus × fissus Schiffn. |
Unresolved |
 |
WCSP (in review) |
| Helleborus foetidus L. |
Accepted |
 |
WCSP (in review) |
| Helleborus fumarioides (L.) Lam. |
Synonym |
 |
WCSP (in review) |
| Helleborus grandiflorus Salisb. |
Unresolved |
 |
WCSP (in review) |
| Helleborus grandiflorus K.Koch ex Rupr. |
Unresolved |
 |
WCSP (in review) |
| Helleborus graveolens Host |
Unresolved |
 |
WCSP (in review) |
| Helleborus guttatus A. Br. & Sauer |
Synonym |
 |
TRO |
| Helleborus hercegovinus Martinis |
Unresolved |
 |
WCSP (in review) |
| Helleborus heterophyllus Wender. |
Unresolved |
 |
WCSP (in review) |
| Helleborus × heyderi Schiffn. |
Unresolved |
 |
WCSP (in review) |
| Helleborus hunfalvyanus Kanitz |
Unresolved |
 |
WCSP (in review) |
| Helleborus × hybridus H.Vilm. |
Unresolved |
 |
WCSP (in review) |
| Helleborus hyemalis L. |
Synonym |
 |
WCSP (in review) |
| Helleborus ibericus Steven ex Rupr. |
Unresolved |
 |
WCSP (in review) |
| Helleborus intermedius Guss. |
Synonym |
 |
WCSP (in review) |
| Helleborus intermedius Host [Illegitimate] |
Synonym |
 |
WCSP (in review) |
| Helleborus involucratus Stokes |
Unresolved |
 |
WCSP (in review) |
| Helleborus × jourdanii Pages |
Unresolved |
 |
WCSP (in review) |
| Helleborus × kamtschatensis Schiffn. |
Unresolved |
 |
WCSP (in review) |
| Helleborus kochii Schiffn. |
Unresolved |
 |
WCSP (in review) |
| Helleborus latifolius Mill. |
Unresolved |
 |
WCSP (in review) |
| Helleborus laxus Host |
Synonym |
 |
WCSP (in review) |
| Helleborus × lemonnierae Demoly |
Unresolved |
 |
WCSP (in review) |
| Helleborus liguricus M.Thomsen, McLewin & B.Mathew |
Unresolved |
 |
WCSP (in review) |
| Helleborus lividus Aiton ex Curtis |
Accepted |
 |
WCSP (in review) |
| Helleborus lividus subsp. corsicus (Briq.) P.F.Yeo |
Accepted |
 |
WCSP (in review) |
| Helleborus lividus var. integrifolius DC. |
Synonym |
 |
WCSP (in review) |
| Helleborus lividus var. serratifolius DC. |
Synonym |
 |
WCSP (in review) |
| Helleborus × lucidus Schiffn. |
Unresolved |
 |
WCSP (in review) |
| Helleborus macranthus Freyn |
Synonym |
 |
WCSP (in review) |
| Helleborus monanthos Moench |
Unresolved |
 |
WCSP (in review) |
| Helleborus multifidus Vis. |
Accepted |
 |
WCSP (in review) |
| Helleborus multifidus subsp. intermedius Martinis |
Synonym |
 |
WCSP (in review) |
| Helleborus multifidus f. istriacus (Schiffn.) Martinis |
Synonym |
 |
WCSP (in review) |
| Helleborus multifidus subsp. istriacus (Schiffn.) Merxm. & Podlech |
Accepted |
 |
WCSP (in review) |
| Helleborus multifidus subsp. laxus (Host) Martinis |
Synonym |
 |
WCSP (in review) |
| Helleborus multifidus subsp. serbicus (Adamovic) Merxm. & Podlech |
Accepted |
 |
WCSP (in review) |
| Helleborus niger L. |
Accepted |
 |
WCSP (in review) |
| Helleborus niger subsp. macranthus (Freyn) Schiffn. |
Accepted |
 |
WCSP (in review) |
| Helleborus × nigercors A.Wall |
Unresolved |
 |
WCSP (in review) |
| Helleborus nivalis Siev. ex Ledeb. |
Unresolved |
 |
WCSP (in review) |
| Helleborus occidentalis Reut. |
Synonym |
 |
WCSP (in review) |
| Helleborus odorus Waldst. & Kit. ex Willd. |
Accepted |
 |
WCSP (in review) |
| Helleborus odorus var. istriacus Schiffn. |
Synonym |
 |
WCSP (in review) |
| Helleborus odorus subsp. laxus (Host) Merxm. & Podlech |
Accepted |
 |
WCSP (in review) |
| Helleborus officinalis Salisb. |
Unresolved |
 |
WCSP (in review) |
| Helleborus olympicus Lindl. |
Unresolved |
 |
WCSP (in review) |
| Helleborus orientalis Lam. |
Accepted |
 |
WCSP (in review) |
| Helleborus pallidus Host |
Unresolved |
 |
WCSP (in review) |
| Helleborus personati Masclef |
Unresolved |
 |
WCSP (in review) |
| Helleborus polychromus Kolak. |
Synonym |
 |
TRO |
| Helleborus ponticus A.Braun |
Unresolved |
 |
WCSP (in review) |
| Helleborus porphyromelas A.Br. & C.D.Bouché |
Unresolved |
 |
WCSP (in review) |
| Helleborus pumilus Salisb. |
Unresolved |
 |
WCSP (in review) |
| Helleborus purpurascens Waldst. & Kit. |
Accepted |
 |
WCSP (in review) |
| Helleborus ranunculinus Smith |
Synonym |
 |
TRO |
| Helleborus serbicus Adamovic |
Synonym |
 |
WCSP (in review) |
| Helleborus sibiricus Spreng. |
Unresolved |
 |
WCSP (in review) |
| Helleborus siculus Schiffn. |
Synonym |
 |
WCSP (in review) |
| Helleborus × sternii Turrill |
Unresolved |
 |
WCSP (in review) |
| Helleborus teeta Baill. |
Unresolved |
 |
WCSP (in review) |
| Helleborus thalictroides Lam. |
Unresolved |
 |
WCSP (in review) |
| Helleborus thibetanus Franch. |
Accepted |
 |
WCSP (in review) |
| Helleborus tinctus Steven ex Rupr. |
Unresolved |
 |
WCSP (in review) |
| Helleborus torquatus Archer-Hind |
Synonym |
 |
WCSP (in review) |
| Helleborus trifoliatus Houtt. |
Unresolved |
 |
WCSP (in review) |
| Helleborus trifolius L. |
Synonym |
 |
WCSP (in review) |
| Helleborus trifolius Mill. [Illegitimate] |
Synonym |
 |
WCSP (in review) |
| Helleborus trifolius subsp. corsicus Briq. |
Synonym |
 |
WCSP (in review) |
| Helleborus trifolius var. integrifolius (DC.) Gürke |
Synonym |
 |
WCSP (in review) |
| Helleborus trifolius subsp. lividus (Aiton ex Curtis) Briq. |
Synonym |
 |
WCSP (in review) |
| Helleborus trifolius var. lividus (Aiton ex Curtis) Knoche |
Synonym |
 |
WCSP (in review) |
| Helleborus trifolius var. serratifolius Gürke |
Synonym |
 |
WCSP (in review) |
| Helleborus trilobus Lam. |
Unresolved |
 |
WCSP (in review) |
| Helleborus triphyllus Lam. |
Synonym |
 |
WCSP (in review) |
| Helleborus vaginatus Kit. ex Steud. |
Unresolved |
 |
WCSP (in review) |
| Helleborus vernalis D.Don ex Loudon |
Unresolved |
 |
WCSP (in review) |
| Helleborus vesicarius Aucher ex Boiss. |
Unresolved |
 |
WCSP (in review) |
| Helleborus × viridescens Schiffn. |
Unresolved |
 |
WCSP (in review) |
| Helleborus viridiflorus Stokes |
Unresolved |
 |
WCSP (in review) |
| Helleborus viridis L. |
Accepted |
 |
WCSP (in review) |
| Helleborus viridis subsp. istriacus (Schiffn.) Cristof. & Zanotti |
Synonym |
 |
WCSP (in review) |
| Helleborus viridis subsp. occidentalis (Reut.) Schiffn. |
Accepted |
 |
WCSP (in review) |
| Helleborus viridis var. thibetanus (Franch.) Finet & Gagnep. |
Synonym |
 |
TRO |