Arenaria lanuginosa subsp. mearnsii (Wooton & Standl.) Kearney & Peebles subspecies synonym

Spergulastrum lanuginosum subsp. saxosum (A.Gray) W.A.Weber subspecies synonym

Arenaria megalantha var. ensifolia (Rohrb.) N.H.Williams variety homotypic synonym

Arenaria megalantha (Rohrb.) N.H.Williams species homotypic synonym

Arenaria lanuginosa var. lanuginosa variety accepted

Arenaria megalantha (Rohrb.) F.N.Williams species synonym

Arenaria alsinoides Willd. ex D.F.K.Schltdl. species proparte synonym

Arenaria nemorosa var. novogranatensis Ser. variety synonym

Arenaria saxosa var. mearnsii (Wooton & Standl.) Kearney & Peebles variety synonym

Arenaria saxosa var. cinerascens B.L.Rob. variety synonym

Arenaria polycaulos Rydb. species synonym

Arenaria megalantha var. ensifolia (Rohrb.) F.N.Williams variety synonym

Arenaria mearnsii Wooton & Standl. species synonym

Arenaria lanuginosa var. saxosa (A.Gray) Zarucci, R.L.Hartman & Rabeler variety accepted

Arenaria lanuginosa var. megalantha Rohrb. variety accepted

Arenaria lanuginosa var. ensifolia Rohrb. variety accepted

Arenaria lanuginosa var. cinerascens (B.L.Rob.) Shinners variety synonym

Arenaria guatemalensis var. ensifolia (Rohrb.) Standl. & Steyerm. variety synonym

Arenaria confusa Rydb. species synonym

Arenaria lanuginosa var. mearnsii (Wooton & Standl.) Kearney & Peebles variety synonym

Arenaria saxosa A.Gray species synonym

Arenaria nemorosa var. quitensis Ser. variety synonym

Arenaria lanuginosa subsp. saxosa (A.Gray) Maguire subspecies synonym

Arenaria alsinoides Willd. species homotypic synonym