;CCDB is a community resource. If you are aware of any missing data or if any of the counts are erroneous please submit it to mailto:evolseq@tauex.tau.ac.il
>Machaeranthera arenaria
4
>Machaeranthera restiformis
4
>Machaeranthera stenoloba
4
>Machaeranthera wigginsii
3
>Xanthisma blephariphyllum
4
>Xanthisma coloradoense
4
>Xanthisma gracile
2
>Xanthisma grindelioides
4
>Xanthisma gymnocephalum
4
>Xanthisma gypsophilum
4
>Xanthisma junceum
4
>Xanthisma scabrellum
3
>Xanthisma spinulosum
4
>Xanthisma spinulosum var. chihuahuanum
4
>Xanthisma spinulosum var. glaberrimum
4
>Xanthisma spinulosum var. gooddingii
4
>Xanthisma texanum
4
>Xanthisma texanum var. drummondii
4
>Xanthisma viscidum
4