[Part Il. 
C. x G. H. Rogers (insigne 9), G.C. 1895, ii. 192; O.ie. 1895, 288,.— 
Williams. 
571. P. x Thyades (Chamberlainianum x superbiens ¢ ).—R. I. Measures, 
1899. 
C. x Thyades, G.C. 1899, i. 286; O.R. 1899, 189; Gard. 1899, 1. 351. 
572. P. x Tia (exul x chloroneuron (Ianthe).— Rehder, 1903. 
C. x Tia, G.C. 1903, 1. 108; O.R. 1903, 82. 
C. x ex-Ianthe, G.C. 1903, i. 377; O.k. 1903, 365.—Rehder. 
C. x Zia, G.C. 1903, ii, 429; O.R. 1904, 19.—Rehder. 
» 573. P. x Transvaal (Chamberlainianum * Rothschildianum).—Appleton, 
1901. 
« C. x Transvaal, G.C. 1901, ti. 172; 1902, it. 361, f. 123 (v. superbum); O.R, 
1901, 284; ¥.H. 1902, ii. 445, f. (v. superbum) ; G. World, 1903, 731, f. 
574. P. x Treleasei (Parishii x Rothschildianum @ ).—Sander, 1898. 
C. x William Trelease, G.C. 1898, ii. 203; O.R. 1898, 317.—Sander. 
575. P. x tringiense (barbatum ¢ x Rothschildianum).—Sander, 1897, 
C. x (unnamed), G.C. 1897, 11, 188.—Sander. 
C. x barbato-Rothschildianum, O.2. 1897, 319; 1903, 243; G.C. 1903, i. 78. 
—Sander. 
576. P. x triumphans (x nitens x cenanthum), Nerch. Liv. d. O. 484; 
GRAS. xxiv. 97.—Hye, 1893. 
C. x triumphans, Rev. H. Belge. 1893, 228; O.R. 1893, 316; Dict. Ic. O. 
Cyp. hyb. t.6; G.C. 1894, i. 198. 
577. P. x Truffautiee (ciliolare @ x Stonei).—Sander, 1895. 
C. x Madame Georges Truffaut, G.C. 1895, i. 82; O.R. 1895, 64, 73.— 
Sander. 
C. x Georges Truffaut, Rk. H. Meas. Cyp. ed. 3,62; Boyle Woodl. O. 194.— 
Mantin. 
578. P. x Tryanowskyanum (insigne ¢ x Io), Kerch. Liv. d. O. 484.— 
Sander, 1894. 
C. x Tryanowskyanum, O.R. 1894, 43. 
C. x gloriosum, G.C, 1894, ti, 447 ; O.R. 1894, 350, 365.-—Statter, 
579. Px Tryonianum (x Harrisianum ? x superbiens), Kerch. Liv. d. O. 
484.—Tate, 1893. 
C. x Tryonianum, G.C. 1893, ii. 134; O.R. 1893, 285. 
C. x Veitchi-Dauthieri, ¥.S. H. Fr. 1894, 577.—Opoix. 
C. x Madame Silva Freire, ¥. S. H. Fr. 1897, 752; 1898, 286.—Cardoso. 
C. x grossum, Wien. Ill. G. Zeit. 1902, 109, t. 1; O.R. 1902, 159.—Hruby. 
There is a slight doubt about the origin of the last-named. 
581. P. x Ultor (Lawrenceanum ? Sanderianum).—Young, 1903. 
C. x Ultor, G.C. 1903, ti. 28, 64; O.R. 1903, 242 ; Gard. 1903, ii. 155, f. 
582. P. x Una (Godefroyze (v. leucochilum) x villosum 2), O.R. 1903, 59.— 
Appleton, 1903. 
588. P. x Unixia (x Harrisianum? x Lawrebel).—R. I. Measures, 1900. 
