ACANTHOPSIS glauca Schinz [family ACANTHACEAE], in Verh. Bot. Ver. Brandenb. xxxi. 201;—Lindau in Engl & Prantl, Pflanzenfam. iv. 3B, 319.
Acanthus glaucus E. Meyer [family ACANTHACEAE], in Drège, Zwei Pflanzengeogr. Documente, 91, 161, and in Linnæa, xx. 200.
Acanthus glaucescens E. Meyer [family ACANTHACEAE], in Drège, Zwei Pflanzengeogr. Documente, 95.
Acanthodium glaucum Nees [family ACANTHACEAE], in DC. Prod. xi. 277.
Blepharis glauca T. Anders. [family ACANTHACEAE], in Journ. Linn. Soc. vii. 36.