H.  ex Rchb., ?Fl. Germ. Excurs. 391. 1831.?, 1831.

R.  ex Wall., ?Cat. no. 2613 D. 1831.?, 1831.

W.  ex B.Heyne, ?Cat. no. 2624. 1831.?, 1831.

B. - H.  ex Wall. and ex Wall., B. - H., ?Cat. no. 2627. 1831.?, 1831.

B. - H.  ex Wall., ?Cat. n. 2619 B. 1831.?, 1831.

F.Br., ?in Christophersen & Caum, Bernice P. Bishop Mus. Bull. 81: 35, pl. 14B. 1931?, 1831.

Wall., ?Cat. no. 2628. 1831.?, 1831.

Wall., ?Cat. no. 2625. 1831.?, 1831.

Wall., ?Cat. no. 2621. 1831.?, 1831.

C.A.Mey., ?Verz. Pfl. Cauc. 113. 1831.?, 1831.

Zucc., ?Abh. Bayer. Akad. Wiss., Math.-Naturwiss. Abt.2:  325. 1831.?, 1831.

B. H.  ex Wall., ?Cat. no. 2622B. 1831.?, 1831.

Wall., ?Cat. no. 2610. 1831.?, 1831.

Jan, ?Elench. Pl. (Jan) 4. 1831.?, 1831.

B. H.  ex Wall., ?Cat. n. 2610. 1831.?, 1831.

Hook., ?Bot. Misc. 2: 231. 1831.?, 1831.

B. - H.  ex Wall., ?Cat. no. 2616h. 1831.?, 1831.

Hook., ?Bot. Mag. 58: t. 3045. 1831?, 1831.

Gillies, ?Bot. Mag. 58: t. 3044. 1831?, 1831.

Hook., ?Bot. Mag. 58: t. 3113. 1831?, 1831.

Hook., ?Bot. Mag. 58: sub t. 3113. 1831 ; et 60: t. 3256 (1833)?, 1831.

W.  ex Nees, ?Linnaea 6: 479. 1831?, 1831.

Nees, ?Linnaea 6: 463, partim. 1831?, 1831.

H. B.  ex Nees and ex Nees, M., ?Linnaea 6: 467. 1831?, 1831.

W.  ex Nees, ?Linnaea 6: 463. 1831?, 1831.

Nees, ?Linnaea 6: 473. 1831?, 1831.

H. W.  ex Nees, ?Linnaea 6: 480. 1831?, 1831.

H.  ex Nees, Nees,, ex Nees, H., and Nees, ?Linnaea 6: 471. 1831?, 1831.

H. B.  ex Nees, ?Linnaea 6: 448. 1831?, 1831.

J. J.  ex Nees, ?Linnaea 6: 470. 1831?, 1831.

Hook., ?Bot. Mag. 58: t. 3108. 1831?, 1831.

Lindl., ?Edwardss Bot. Reg. 16: t. 1384. 1831 [1830 publ. 1831]?, 1831.

Hook., ?Bot. Misc. 2: 230. 1831 [before 11 Jun 1831]?, 1831.