Wellingtonia gigantea Lindl.
Gigantabies wellingtoniana (Seem.) J.Nelson
Sequoia washingtoniana Sudw.
Steinhauera gigantea (Lindl.) Kuntze ex Voss
Washingtonia gigantea (Lindl.) Carrière
Wellingtonia pendula Briolay-Goiffon ex Carrière
Washingtonia californica Winslow
Washingtonia americana Gordon
Wellingtonia gigantea var. pendula Carrière
Taxodium washingtonianum Winslow
Sequoia gigantea f. pendula (Briolay-Goiffon ex Carrière) Beissn.
Wellingtonia gigantea pendula (Briolay-Goiffon ex Carrière) Ed.Otto
Sequoiadendron giganteum f. pendulum (Briolay-Goiffon ex Carrière) Rehder
Sequoia wellingtonia var. pendula (Briolay-Goiffon ex Carrière) A.H.Kent
Sequoia gigantea var. pendula (Briolay-Goiffon ex Carrière) Lavallée
Wellingtonia gigantea pendula-vera Barron
Sequoia wellingtonia pendula (Briolay-Goiffon ex Carrière) Sudw.
Sequoia gigantea barronii-pendula A.Henry
Wellingtonia californica Sarg.
Sequoia wellingtonia Seem.
Americus gigantea (Lindl.) Hanford
Taxodium giganteum (Lindl.) Kellogg & Behr