Thyrasperma N.E.Br. in Gard. Chron., ser. 3, 78: 412. 1925

Thyrasperma N.E.Br. in Gard. Chron., ser. 3, 78: 412. 1925

Thyrasperma N.E.Br. in Gard. Chron., ser. 3, 78: 412. 1925
Lectotype (designated by Hartmann, H. E. K.1): Thyrasperma helianthoides N.E.Br.2
Taxon for this name1. Hartmann, H. E. K. 2017: Hymenogyne - Ruschioideae. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer, 2. Hartmann, H. E. K. 2017: Hymenogyne - Ruschioideae. – In: Hartmann, H. E. K., Illustrated handbook of succulent plants. Aizoaceae, ed. 2. – Berlin: Springer