3799226 916060 Schefflera pickeringii (A. Gray) Frodin [125 809390 Plerandra pickeringii A. Gray] J. Arnold Arbor., vol. 49 : t. 8, fig. 1,2 (1968)
3822136 608309 Lindsaea pickeringii (Brack.) Mett. ex Kuhn [125 990490 Synaphlebium pickeringii Brack.] C. Wilkes, U.S. Expl. Exped., vol. 16(1): (Botany pt. 2 Atlas Cryptogamia. ): t. 30, fig. 2 (1855) [W.S. Lawrence]
2113642 536331 Horkelia pickeringii (Torrey ex A. Gray) Rydb. [80 562607 Ivesia pickeringii Torrey ex A. Gray] P.A. Rydberg, Monogr. N. Amer. Potent.: t. 86 (1898)
2914432 253622 Clematis pickeringii A. Gray W. Cooper, W.T. Cooper, Fruits Austral. Trop. Rainforest: p. 423, fig. 1 (2004) [W.T. Cooper]
3889762 1500567 Astronia pickeringii A.Gray [0] A. Gray, U.S. Expl. Exped., Atlas Phan. (Vol. 15 Botany pt. 1 Atlas): t. 72, fig. B (1856) [I. Sprague]
3821272 268814 Connarus pickeringii A. Gray A. Gray, U.S. Expl. Exped., Atlas Phan. (Vol. 15 Botany pt. 1 Atlas): t. 45 (1856) [I. Sprague & Sprague]
3821776 916060 Schefflera pickeringii (A. Gray) Frodin [125 809390 Plerandra pickeringii A. Gray] A. Gray, U.S. Expl. Exped., Atlas Phan. (Vol. 15 Botany pt. 1 Atlas): t. 95 (1856) [I. Sprague]
