= Yucca acuminata Sweet; Brit. Fl. Gard. [Sweet] 2: t. 195 (1827)
= Yucca acutifolia Truff.; Rev. Hort. (Paris) 40: 320 (1869)
= Yucca ellacombei Baker; Refug. Bot. [Saunders] 5: t. 317 (1872)
= Yucca ensifolia Groenland; Rev. Hort. (Paris), Sér. 4, 7: 433 (1858)
= Yucca flexilis f. ensifolia (Groenland) Voss; Vilm. Blumengärtn., ed. 3 [Siebert & Voss], 1: 1056 (1895)
= Yucca flexilis f. patens (André) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 79 (1902)
= Yucca flexilis f. tortulata (Baker) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 79 (1902)
= Yucca flexilis var. ensifolia (Groenland) Baker; J. Linn. Soc., Bot. 18: 224 (1880)
= Yucca gloriosa f. acuminata (Sweet) Voss; Vilm. Blumengärtn., ed. 3 [Siebert & Voss], 1: 1057 (1895)
= Yucca gloriosa f. genuina Engelm.; Trans. Acad. Sci. St. Louis 3: 39 (1873), nom. inval.
= Yucca gloriosa f. longifolia (Carrière) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 73 (1902)
= Yucca gloriosa f. maculata (Carrière) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 74 (1902)
= Yucca gloriosa f. mediostriata (Planch.) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 73 (1902)
= Yucca gloriosa f. minor (Carrière) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 73 (1902)
= Yucca gloriosa f. nobilis (Carrière) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 73 (1902)
= Yucca gloriosa f. obliqua (Haw.) Voss; Vilm. Blumengärtn., ed. 3 [Siebert & Voss], 1: 1057 (1895)
= Yucca gloriosa f. pruinosa (Baker) Voss; Vilm. Blumengärtn., ed. 3 [Siebert & Voss], 1: 1057 (1895)
= Yucca gloriosa f. superba (Baker) Trel.; Rep. (Annual) Missouri Bot. Gard. 13: 74 (1902)
= Yucca gloriosa f. tortulata (Baker) Voss; Vilm. Blumengärtn., ed. 3 [Siebert & Voss], 1: 1057 (1895)
= Yucca gloriosa subvar. parviflora Carrière; Rev. Hort. (Paris), Sér. 4, 9: 361 (1860)
= Yucca gloriosa var. acuminata (Sweet) Baker; J. Linn. Soc., Bot. 18: 226 (1880)
= Yucca gloriosa var. ellacombei (Baker) Baker; J. Linn. Soc., Bot. 18: 226 (1880)
= Yucca gloriosa var. glaucescens Carrière; Rev. Hort. (Paris), Sér. 4, 9: 360 (1860)
= Yucca gloriosa var. longifolia Carrière; Rev. Hort. (Paris), Sér. 4, 11: 234 (1862)
= Yucca gloriosa var. maculata Carrière; Rev. Hort. (Paris), Sér. 4, 8: 389 (1859)
= Yucca gloriosa var. mediopicta Carrière; Rev. Hort. (Paris) 52: 259 (1880)
= Yucca gloriosa var. mediostriata Planch.; Fl. Serres Jard. Eur. 23: t. 2393 (1880)
= Yucca gloriosa var. minor Carrière; Rev. Hort. (Paris), Sér. 4, 9: 361 (1860)
= Yucca gloriosa var. mollis Carrière; Rev. Hort. (Paris), Sér. 4, 9: 362 (1860)
= Yucca gloriosa var. nobilis Carrière; Rev. Hort. (Paris), Sér. 4, 9: 360 (1860)
= Yucca gloriosa var. obliqua (Haw.) Baker; Gard. Chron. 1870: 1184 (1870)
= Yucca gloriosa var. plicata Carrière; Rev. Hort. (Paris), Sér. 4, 9: 359 (1860)
= Yucca gloriosa var. pruinosa (Baker) Baker; J. Linn. Soc., Bot. 18: 226 (1880)
= Yucca gloriosa var. recurvata Baker; Gard. Chron. 1870: 1184 (1870)
= Yucca gloriosa var. robusta Carrière; Rev. Hort. (Paris), Sér. 4, 9: 360 (1860)
= Yucca gloriosa var. superba (Haw.) Baker; Gard. Chron. 1870: 1184 (1870)
= Yucca gloriosa var. tortulata (Baker) Baker; J. Linn. Soc., Bot. 18: 226 (1880)
= Yucca integerrima Stokes; Bot. Mat. Med. 2: 267 (1812)
= Yucca obliqua Haw.; Syn. Pl. Succ. 69 (1812)
= Yucca patens André; Ill. Hort. 17: 120 (1870)
= Yucca plicata (Carrière) K.Koch; Dendrologie 2(2): 345 (1873)
= Yucca plicatilis K.Koch; Dendrologie 2(2): 345 (1873)
= Yucca pruinosa Baker; Gard. Chron. 1870: 1122 (1870)
= Yucca superba Haw.; Suppl. Pl. Succ. 36 (1819), nom. illeg.
= Yucca tortulata Baker; Gard. Chron. 1870: 1122 (1870)