Tillandsia williamsii Rusby

Taxonomic Change:

• Treated as a synonym of Tillandsia capillaris forma virescens (R.&P.) L.B. Sm. —See Smith 1935 p. 212
• as synonym of Tillandsia capilaris forma virescens —See Smith & Downs 1977 p. 895
• as synonym of Tillandsia virescens —See Till 1984 p. 143

Literature references:

Smith & Downs 1977: 895