| Hieracium acranthophorum Omang |
Synonym |
 |
TICA |
| Hieracium acranthophorum var. isortoquense Böcher |
Synonym |
 |
TICA |
| Hieracium arrectum Boreau |
Synonym |
 |
TICA |
| Hieracium canadense Michx. |
Synonym |
 |
TICA |
| Hieracium canadense var. canadense Michx. |
Synonym |
 |
TICA |
| Hieracium canadense var. divaricatum Lepage |
Synonym |
 |
TICA |
| Hieracium canadense var. fasciculatum (Pursh) Fernald |
Synonym |
 |
TICA |
| Hieracium canadense var. hirtirameum Fernald |
Synonym |
 |
TICA |
| Hieracium canadense var. scabrum Schwein. |
Unresolved |
 |
TICA |
| Hieracium canadense var. subintegrum Lepage |
Synonym |
 |
TICA |
| Hieracium columbianum Rydb. |
Synonym |
 |
TICA |
| Hieracium coronopifolium Bernh. ex Hornem. |
Synonym |
 |
TICA |
| Hieracium devoldii Omang |
Synonym |
 |
TICA |
| Hieracium dunale |
Synonym |
 |
TICA |
| Hieracium × dutillyanum Lepage [Illegitimate] |
Synonym |
 |
TICA |
| Hieracium eugenii Omang |
Synonym |
 |
TICA |
| Hieracium fasciculatum Pursh |
Unresolved |
 |
TICA |
| Hieracium × fernaldii Lepage |
Synonym |
 |
TICA |
| Hieracium firmum Jord. |
Synonym |
 |
TICA |
| Hieracium hispidum Forssk. |
Synonym |
 |
TICA |
| Hieracium kalmii L. |
Synonym |
 |
TICA |
| Hieracium kalmii var. canadense (Michx.) Reveal |
Synonym |
 |
TICA |
| Hieracium kalmii var. fasciculatum (Pursh) Lepage |
Synonym |
 |
TICA |
| Hieracium kalmii var. kalmii L. |
Synonym |
 |
TICA |
| Hieracium kalmii var. subintegrum (Lepage) Lepage |
Synonym |
 |
TICA |
| Hieracium lactaris Bertol. |
Synonym |
 |
TICA |
| Hieracium laevigatum Willd. |
Synonym |
 |
TICA |
| Hieracium laevigatum subsp. delabathiei |
Synonym |
 |
TICA |
| Hieracium laevigatum subsp. firmum (Jord.) Zahn |
Synonym |
 |
TICA |
| Hieracium laevigatum subsp. maillardii |
Synonym |
 |
TICA |
| Hieracium laevigatum subsp. mixopoliomorphum |
Synonym |
 |
TICA |
| Hieracium monticola Jord. |
Synonym |
 |
TICA |
| Hieracium musartutense Om. |
Synonym |
 |
TICA |
| Hieracium musartutense Omang |
Synonym |
 |
TICA |
| Hieracium nepiocratum Omang |
Synonym |
 |
TICA |
| Hieracium pervagum Jord. ex Boreau |
Synonym |
 |
TICA |
| Hieracium rigorosum (Laest.) Almquist |
Synonym |
 |
TICA |
| Hieracium rigorosum Almq. ex Omang |
Synonym |
 |
TICA |
| Hieracium rigorosum var. nanusekense Om. |
Synonym |
 |
TICA |
| Hieracium rigorosum var. sermilikense Om. |
Synonym |
 |
TICA |
| Hieracium rigorosum var. unanakense Om. |
Synonym |
 |
TICA |
| Hieracium salicifolium Arv.-Touv. |
Synonym |
 |
TICA |
| Hieracium scabriusculum Schwein. |
Synonym |
 |
TICA |
| Hieracium scabriusculum var. columbianum (Rydb.) Lepage |
Synonym |
 |
TICA |
| Hieracium scabriusculum var. perhirsutum Lepage |
Synonym |
 |
TICA |
| Hieracium scabriusculum var. saximontanum Lepage |
Synonym |
 |
TICA |
| Hieracium scabriusculum var. scabrum (Schwein.) Lepage |
Synonym |
 |
TICA |
| Hieracium serotinum Host |
Synonym |
 |
TICA |
| Hieracium sinense Vaniot |
Synonym |
 |
TICA |
| Hieracium stiptocaule Omang |
Synonym |
 |
TICA |
| Hieracium stiptocaule Om. |
Synonym |
 |
TICA |
| Hieracium umbellatum var. canadense (Michx.) Breitung |
Synonym |
 |
TICA |
| Hieracium umbellatum subsp. canadense (Michx.) G.A.Guppy |
Synonym |
 |
TICA |
| Hieracium umbellatum var. commune Fr. |
Synonym |
 |
TICA |
| Hieracium umbellatum subsp. coronopifolium (Hornem.) Fr. |
Synonym |
 |
TICA |
| Hieracium umbellatum var. coronopifolium Bernh. ex Komar. |
Synonym |
 |
TICA |
| Hieracium umbellatum var. mongolicum Fr. |
Synonym |
 |
TICA |
| Hieracium umbellatum subsp. monticola (Jord.) Nyman |
Synonym |
 |
TICA |
| Hieracium umbellatum var. scabriusculum (Schwein.) Farw. |
Synonym |
 |
TICA |
| Hieracium umbellatum f. scabrum Komar. |
Synonym |
 |
TICA |
| Hieracium umbellatum subsp. sublittorale |
Synonym |
 |
TICA |