Pennellia yalaensis Salariato & Al-Shehbaz species accepted

Pennellia micrantha var. lasiocalycina (O.E.Schulz) Rollins variety synonym

Thelypodium longifolium var. catalinense M.E.Jones variety synonym

Heterothrix patens O.E.Schulz species synonym

Heterothrix juncea O.E.Schulz species synonym

Heterothrix micrantha (A.Gray) Rydb. species synonym

Heterothrix micrantha var. lasiocalycina O.E.Schulz variety synonym

Heterothrix longifolia (Benth.) Rydb. species synonym

Arabis tricornuta Rollins species synonym

Arabis microsperma Rollins species synonym

Pennellia patens (O.E.Schulz) Rollins species accepted

Pennellia juncea (O.E.Schulz) Rollins species synonym

Pennellia micrantha (A.Gray) Nieuwl. species accepted

Pennellia robinsonii Rollins species synonym

Thelypodium micranthum (A.Gray) S.Watson species synonym

Streptanthus micranthus A.Gray species synonym

Pennellia lasiocalycina (O.E.Schulz) Rollins species accepted

Pennellia boliviensis (Muschl.) Al-Shehbaz species accepted

Streptanthus boliviensis Muschl. species synonym

Pennellia longifolia (Benth.) Rollins species accepted

Streptanthus longifolius Benth. species synonym

Pennellia mcvaughii Rollins species synonym

Lamprophragma longifolium (Benth.) O.E.Schulz species synonym

Thelypodium anisopetalum Greene species synonym

Thelypodium longifolium (Benth.) S.Watson species synonym

Pennellia hunnewellii Rollins species synonym

Pennellia brachycarpa Beilstein & Al-Shehbaz species accepted

Pennellia tricornuta (Rollins) R.A.Price, C.D.Bailey & Al-Shehbaz species accepted

Pennellia microsperma (Rollins) R.A.Price, C.D.Bailey & Al-Shehbaz species accepted