Oryzopsis holciformis subsp. abyssinica (Freitag) Cope, 1992 subspecies homotypic synonym

Oryzopsis holciformis f. alpina Roshev. form synonym

Oryzopsis kopetdagensis Roshev. species synonym

Piptatherum sinaicum Boiss. species homotypic synonym

Oryzopsis kopetdaghensis Roshev. species synonym

Piptatherum kopetdagense (Roshev.) Romasch. species synonym

Oryzopsis holciformis f. angustifolia Roshev. form synonym

Oryzopsis holciformis f. latifolia Roshev. form synonym

Piptatherum holciforme subsp. longiglume (Hausskn.) Freitag subspecies accepted

Piptatherum sinaicum Boiss. ex Steud. species synonym

Oryzopsis coerulescens var. grandis Pamp. variety synonym

Oryzopsis holciformis var. longiglumis (Hausskn.) Halácsy variety synonym

Piptatherum holciforme var. longiglume Hausskn. variety synonym

Oryzopsis holciformis var. glabra (Freitag) D.Heller variety synonym

Oryzopsis holciformis var. epilosa (Freitag) D.Heller variety synonym

Oryzopsis holciformis subsp. abyssinica (Freitag) D.Heller subspecies synonym

Piptatherum longiglume (Hausskn.) Holub species synonym

Oryzopsis grandis (Pamp.) Maire & Weiller species synonym

Piptatherum karataviense Roshev. species synonym

Piptatherum holciforme var. glabrum Freitag variety synonym

Piptatherum holciforme var. epilosum Freitag variety synonym

Piptatherum holciforme subsp. abyssinicum Freitag subspecies accepted

Urachne sinaica Steud. species synonym

Piptatherum holciforme subsp. holciforme subspecies accepted