| Cytisophyllum | 
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| Scientific classification | 
| Kingdom: | Plantae | 
 
| Clade: | Tracheophytes | 
 
| Clade: | Angiosperms | 
 
| Clade: | Eudicots | 
 
| Clade: | Rosids | 
 
| Order: | Fabales | 
 
| Family: | Fabaceae | 
 
| Subfamily: | Faboideae | 
 
| Tribe: | Genisteae | 
 
| Genus: | Cytisophyllum O.Lang (1843)
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| Species: | C. sessilifolium | 
| Binomial name | 
| Cytisophyllum sessilifolium 
 (L.) O.Lang (1843) | 
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| Synonyms | 
| Cytisus L. (1753), nom. rej.Phyllocytisus E.Fourn. (1868)
 Cytisus lobelii Tausch in Flora 21: 739 (1838)Cytisus sessilifolius L. in Sp. Pl.: 739 (1753)Cytisus sessilifolius f. leucanthus (Jacob-Makoy) Zabel (1903)Cytisus sessilifolius var. leucanthus Jacob-Makoy (1868)Cytisus sessilis Mill. (1768)Genista sessilifolia (L.) E.H.L.Krause (1901), nom. illeg.Genista tabernaemontani Scheele (1843)Laburnum sessilifolium (L.) J.Presl (1830)Lembotropis sessilifolia (L.) K.Koch (1869)Phyllocytisus sessilifolius (L.) Fourr. (1868)Spartium sessilifolium (L.) Cav. (1803)Spartocytisus sessilifolius (L.) Webb & Berthel. (1842)Spartotamnus sessilifolius (L.) C.Presl (1844)
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Cytisophyllum sessilifolium is a species of flowering plants in the family, Fabaceae. It belongs to the subfamily Faboideae. It is a shrub native to eastern Spain, southern France, and Italy. It is the only member of the genus Cytisophyllum.