Lojac., ?Fl. Sicul. (Lojacono) ii. II. 107. 1907?, 1907.

Rusby, ?Bull. New York Bot. Gard. 4: 422. 1907?, 1907.

(S. )A.  Gray, ?ex Blankinship, Rep. (Annual) Missouri Bot. Gard. 18: 145. 1907.?, 1907.

Rusby, ?Bull. New York Bot. Gard 4: 419. 1907.?, 1907.

D.  Wild., ?Miss. Em. Laurent 1: 439, tab. 122. 1907.?, 1907.

Rusby, Rusby,, and Rusby, ?Bull. New York Bot. Gard. 4: 418. 1907.?, 1907.

D.  Wild., ?Miss. Em. Laurent 1: 437, tab. 119. 1907.?, 1907.

Pax, ?Bot. Jahrb. Syst. 39: 649. 1907.?, 1907.

D.  Wild., ?Miss. Em. Laurent 1: 438, tab. 120. 1907.?, 1907.

Hassl., ?Bull. Herb. Boissier sér. 2, 7: 929. 1907.?, 1907.

Pax and Pax, ?Bot. Jahrb. Syst. 39: 648. 1907.?, 1907.

Rusby, Rusby,, and Rusby, ?Bull. New York Bot. Gard. 4: 420. 1907.?, 1907.

Rusby, ?Bull. New York Bot. Gard 4: 421. 1907.?, 1907.

B.  ex Rusby, ?Bull. New York Bot. Gard. 4: 416. 1907.?, 1907.

Rusby and Rusby, ?Bull. New York Bot. Gard. 4: 419. 1907.?, 1907.

(S. ) Rusby, ?Bull. New York Bot. Gard. 4: 426. 1907.?, 1907.

Rusby and Rusby, ?Bull. New York Bot. Gard. 4: 424. 1907?, 1907.

Dusén, ?Ark. Bot. 7, no. 2: 33, pl. 4, 8. 1907?, 1907.

Dusén, ?Ark. Bot. 7, no. 2: 34, pl. 5, 8. 1907?, 1907.

H.  ex Gentil, ?Pl. Cult. Serres Jard. Bot. Brux. 69. 1907.?, 1907.

Rusby, ?Bull. New York Bot. Gard. 4: 426. 1907?, 1907.

D.  ex Ule, ?Bot. Jahrb. Syst. xl. 128, nomen. 1907?, 1907.

Rusby, Rusby,, Rusby,, and Rusby, ?Bull. New York Bot. Gard. 4: 425. 1907?, 1907.

H.  ex Gentil, ?Pl. Cult. Serres Jard. Bot. Brux. 40. 1907.?, 1907.

Rusby, Rusby,, Rusby,, and Rusby, ?Bull. New York Bot. Gard. 4: 423. 1907?, 1907.

(R. ) Rusby, Rusby, (R. ), Rusby, (R. ), Rusby, (R. ), Rusby, (R. ), and Rusby, (R. ), ?Bull. New York Bot. Gard. 4: 470. 1907?, 1907.

Dusén, ?Ark. Bot. 7(2): 35. 1907?, 1907.

Rusby, ?Bull. New York Bot. Gard. 4: 317. 1907?, 1907.

Britton, ?Bull. New York Bot. Gard. 4: 469. 1907?, 1907.