Synonyms: Aregelia microps (homotypic); Canistropsis microps (homotypic); Canistropsis microps f. bicensis; Canistropsis microps f. pallida; Nidularium angraense; Nidularium angraensis; Nidularium microcephalum; Nidularium microcephalum var. bicense; Nidularium microcephalum var. bicensis; Nidularium microps f. acuminatum; Nidularium microps f. bicense; Nidularium microps f. bicensis; Nidularium microps f. pallidum; Nidularium microps var. bicense; Nidularium microps var. bicensis; Nidularium microps var. microps; Nidularium microps var. pallidum