306 THE ORCHID STUD-BOOK. [Part Il. Suppl. 
C. x H. S. Goodson, G.C. 1906, i. 158; O.R. 1906, 108..—Goodson. 
525a. P. x Sanacdere (insigne x Sanacteus).—Wellesley, 1905. 
C. x Sanacdere, G.C. 1905, ii, 348; O.R. 1905, 364.—Wellesley, 1905. 
525b, P. x Sanacteus (insigne x Simonii),—Cookson, 1905. 
C. x San-Actzeus, G.C. 1905, i. 61; O.R. 1905, 52; G.M. 1905, 821, f.— 
Cookson. 
C. x Mrs. Robson, G.C. 1907, i. 62; O.R. 1907, 54.—Robson. 
The record of this hybrid is probably imperfect. 
525c. P. x Sanarthur (x Arthurianum x insigne), O.R. 1905, 373.— 
Wellesley, 1905. 
C. x San-Arthur, G.C. 1907, 1. 132.— Wellesley. 
526. P. x Sanderi (p. 202). 
C. x Boadicea, G.C. 1904, ii. 293; O.R. 1904, 340.—Sander. 
530. P. x Schlesingerianum (p. 203). 
C. x alportense, G.C. 1904, 1. 125; O.R, 1904, 87, 344.—Gratrix. 
C. x fulshawense, O./. 1907, 368.—Bromilow. 
- 531. P. x Schreederi (p. 204). 
C. x Mme. Hustin, ¥. S. H. F. 1904, 670, 778; O.R. 1905, 137. 
* P. x Baron Schréder, O.R. 1905, 136, f. 30 (v. Germaine Opoix), 137, f. 31 
(v. Gaston Bultel). 
C. x Germaine Opoix, Westfield var., G.M, 1906, 766, f.; $.H. 1906, ii. 
475, f.; G.C. 1906, ii, 410, 411, f. 154; Rev. H. 1906, 328, t. 
533a. P. x Scipio (x nitens x Schlesingerianum).— Holford, 1904. 
C. xX Scipio, G.C. 1904, i.174; O.R. 1904, 115.—Holford. 
536a. P. x Seraphis (x cenanthum x Orpheus ?), O.R. 1906, 60.— 
Young, 1906, 
536b. P. x Seymouri (callosum x gigas? (Prewetti).—Low, 1907. 
C. x E. J. Seymour, G.C. 1907, i. 259; O.R. 1907, 149, 150.—Low. 
536c. P. x Shaferi (x Leeanum x Medeia), O.R. 1905, 95.—(Roebling) 
Shafer. 
536d. P. x Sheila (x Harrisianum x triumphans).—Thompson, 1906. 
C. x Sheila, G.C. 1906, ii. 78 ; O.R. 1906, 249.—Thompson. 
C. x Sheba, G.C. 1906, ti. Nov. 10, Suppl. 4 (Westfield var.).— Wellesley. 
540. P. x Simonii (p. 206). 
C. x Mme. Chas. Dietrich, G.C. 1905, ii. 414.-Lambeau. 
C. x Viola Lee, G.C. 1905, ii. 446; O.R. 1906, 13.—Drewett. 
C. x F. H. Cann, G.C. 1905, ii. 447; O.R. 1906, 15; G.M. 1906, 44, f— 
G. F. Moore. 
C. x Putzeysi, Rev. H. Belge, 1905, 22.—Lambeau. 
C. x Sidneyanum, G.C. 1906, i. 23.—Tracy. 
C. x Actzeus, G.C. 1907, i. 12, f. 10 (v. langleyense). 
C. x xanthinum, G.C. 1907, i. 30; O.R. 1907, 51.—Tracy. 
C. xX (unnamed), Die Gart. 1906, 386, t. f. 2. 
540a. P. Singeri (x conco-bellatulum x insigne).—Low, 1906. 
