Lechn., ?Soviet Pl. Industr. Rec. no. 4: 31. 1941.?, 1941.

Guillaumin, ?Bull. Soc. Bot. France, 88: 465. 1941.?, 1941.

H. & E.A.Bruce, ?Kew Bull. 1941: 162. 1941.?, 1941.

Guillaumin, ?Bull. Soc. Bot. France 88: 465. 1941.?, 1941.

Toledo, ?Arq. Bot. Estado Sao Paulo n.s., form. maior, 1(3): 68. 1941?, 1941.

(S. ) Millan, ?Darwiniana 5: 544. 1941?, 1941.

Millan, ?Darwiniana 5: 540, fig. 6D, E; tab. 19B. 1941?, 1941.

Millan, ?Darwiniana 5: 541, fig. 6H-J, tab. 20B. 1941?, 1941.

Millan, ?Darwiniana 5: 505, fig. 6 O-Q, tab. 5a. 1941?, 1941.

Millan, ?Darwiniana 5: 511, fig. 7A, B. 1941?, 1941.

Millan, ?Darwiniana 5: 529. 1941?, 1941.

Millan and Millan, ?Darwiniana 5: 528. 1941?, 1941.

Millan, ?Darwiniana 5: 542, fig. 6K-N, tab. 20C. 1941?, 1941.

Millan, ?Darwiniana 5: 537, fig. 1G, H; tab. 17B. 1941?, 1941.

Millan, ?Darwiniana 5: 522, fig. 4J-K. 1941?, 1941.

Millan, ?Darwiniana 5: 538, fig. 1I, tab. 19A. 1941?, 1941.

Millan, ?Darwiniana 5: 539, fig. 6A, tab. 18B. 1941?, 1941.

(G. M. ) ex Millan, ?Darwiniana 5: 521. 1941?, 1941.

Millan, ?Darwiniana 5: 524. 1941?, 1941.

Millan, ?Darwiniana 5: 518. 1941?, 1941.

Millan, ?Darwiniana 5: 523. 1941?, 1941.

Millan and Millán, (G. ), ?Darwiniana 5: 519. 1941?, 1941.

Millan, ?Darwiniana 5: 523, fig. 3E-H. 1941?, 1941.

Millan, ?Darwiniana 5: 517, fig. 4 I. 1941?, 1941.

Millan, ?Darwiniana 5: 522. 1941?, 1941.

Millan, ?Darwiniana 5: 535 fig. 5R-V, tab. 17A. 1941?, 1941.

Millan, ?Darwiniana 5: 537, fig. 7C, tab. 18A. 1941?, 1941.

Millan, ?Darwiniana 5: 541, fig. 6F, G; tab. 20A. 1941?, 1941.

Millan, ?Darwiniana 5: 534, fig. 7D, tab. 5B. 1941?, 1941.

(K. ) Millan, ?Darwiniana 5: 532. 1941?, 1941.

Millan, ?Darwiniana 5: 526. 1941?, 1941.

Millan, ?Darwiniana 5: 516. 1941?, 1941.

Millan, ?Darwiniana 5: 520. 1941?, 1941.

Goodsp., ?Univ. Calif. Publ. Bot. 18: 195, tab. 14, 15. 1941?, 1941.

(T. ) Millan, ?Darwiniana 5: 489. 1941?, 1941.

P.  ex Bornm., ?Beih. Bot. Centralbl. lxi. B. 106, sine descr. lat. 1941?, 1941.