Higher Classification: > Kingdom Plantae > Subkingdom Viridiplantae > Infrakingdom Streptophyta > Division Tracheophyta > Subdivision Spermatophytina > Class Magnoliopsida > Superorder Asteranae > Order Gentianales > Family Rubiaceae > Genus Rubia

Rubia rigidifolia Pojark.

Rank: Species
Taxon Status: accepted

Relationships towards this taxon

Genus group names

*Rubia*	L.	accepted genus name
*Rubia angustifolia*	L.	taxonomically included in
*Rubia davisiana*	Ehrend.	taxonomically included in
*Rubia fruticosa*	Aiton	taxonomically included in
*Rubia laevis*	Poir.	taxonomically included in
*Rubia occidens*	Capelo, M. Seq. & H. Schaef.	taxonomically included in
*Rubia peregrina*	L.	taxonomically included in
*Rubia rigidifolia*	Pojark.	taxonomically included in
*Rubia rotundifolia*	Banks & Sol.	taxonomically included in
*Rubia tatarica*	(Trevir.) F. Schmidt	taxonomically included in
*Rubia tenuifolia*	d'Urv.	taxonomically included in
*Rubia tinctorum*	L.	taxonomically included in
*Rubia transcaucasica*	Grossh.	taxonomically included in