SPECIES IN ALPHABETICAL ORDER. 379 
* Orchis—continued. . 
Giral diana, Kranzlin, in Engl. Jahrb., xxxvi (1905), Beibl. 82, p. 25. 
Nos. 2368, 4867, 4875. 
latfli, Linn. ae PL (1753), 942. No. 4887. 
spat des chb. f. ex Ben th., in Journ. Linn. Soc., xviii (1880), 
355. 0. 4886. 
tetraloba, Schite, in Notes Roy. Bot. Gard. Edin., v (1912), 95. Nos. 
4862, 4863. 
Oreocharis 
Delavayi, Franch., in Bull. Mens. Soc. Linn. Par. (1887), 715. No. 
ee 
Oreo 
“ig Lindl., in Journ. ap Soc., iii (1859), 27. Nos. 167, 168. 
micrantha, Lindl., Le. NO. 247s. 
patens, Lindl., lec. Nos. 2287, 2288. 
Origa 
Scare, Tice , Sp. Pl. (1753), 590. Nos. 2528, 4532. 
Orobanche . 
ammophila, C. A. Meyer, in Ledeb. Fl. Alt., it (1830), 454. Nos. 
589; 590. a 
epithymum, DC., Fl. Fr., iii (1805), 490. No. 2771. 
Osbeckia 
capitata, Benth., in Hook. f. Fl. Brit. (om pig tee , 516. No. 4394. 
chinensis, Linn., Sp. Pl. (1753), 345. Nos. 834, 1 
satire Benth., was ab eatin Cogn., in DC. Monogr. Phan., vil 
1891), 324. No. 4 
nepalensis, Hook., Ee ea (1823), t.31. No. 874. 
Osmanthus 
fragrans, Lour., F]. Cochinch. (1790), 29. Nos. 576, 3100, 4743- 
Osmunda 
sp. No. 4938. 
Osteomeles 
anthyllidifolia, Lindl., in Trans. Linn. Soc., xiii (1821), 99. Nos. 147, 
— 7: 
Osyr N 
<n Wall., in Hook. f. Fl. Brit. Ind., v (1886), 232. Nos. 
522, 4745- 
Oxalis ‘gr 244. 
Acetosella, Linn., Sp. Pl. (1753), 433- 
corniculata, Linn., lc. 435- Nos. : 4284, 4285, 497- Pei is6 
Griffithii, Edgew. et Hook. f., in Hook. f. Fl. Brit Ind., 1 (1875 : 
OS. 421, 42 286. ‘ 12) 223- No. 
leucolepis, Diels, in Notes Roy. Bot. Gard. Edin., v (1912), 
4287. 
Oxygraphis 
glacialis, Bunge, Verz. Suppl. Fl. Alt. (1836), 47. No. 2200. 
