135. ORCHIDACEE : OPHRYDES. ` 51 
Aceras longicruris, C. Wright, in Mem. Amer. Acad. ser. 2, vi. (1858-9) 
p. 411. 
Formosa (Oldham, 248, 560!); Hurren: Ichang and Nanto 
(A. Henry, 856, 2042, 3912, 6202, 6421, 7383!). Mus. Brit.; 
Herb. Kew. 
Japan, Mandshuria, and Northern India; also collected in 
Java and Timor by H. O. Forbes. 
2. Herminium biporosum, Mazim. in Bull. Acad. St. Pétersb. 
xxxi. (1887) p. 106; Mél. Biol. xii. p. 549. 
Kansus: Tangut (Przewalski). 
Only known to me from the original deseription. 
3. Herminium Monorchis, R. Br. in Ait. Hort. Kew. ed. 2, 
v. p. 191; Lindl. Gen. § Sp. Orch. p. 305; Reichb. Fl. Germ. 
xiii.-xiv. p. 105, t. 415 ; Boiss. Fl. Orient. v. p. 82; Hook. f. Fl. 
Brit. Ind. vi. p. 128. 
Ophrys Monorchis, Linn. Sp. Pl. ed. 1, p. 947. 
Cumin: Peking (David !), Jehol (David !); Kraxasu: Peikou 
Pass (Pierson!) ; Kassun: Tangut (Przewalski!). Mus. Brit. ; 
Herb. Kew. 
Widely diffused in Europe and N. Asia. 
4. Herminium Souliei, Rolfe, n. sp. 
Planta circa 1 ped. alta. Folia 2-3, suberecta, linearia v. ob- 
longo-linearia, subacuta, 13-3 poll. longa, 23-4 lin. lata. Jeacemus 
21-21 poll. longus, multiflorus. Bractee ovato-lanceolate, 
acuminate, 2-24 lin. longa. Pedicelli 14-2 lin. longi. Sepalum 
posticum orbiculare, obtusum, 1 lin. longum ; lateralia orbiculari- 
ovata, obtusa v. apiculata, subobliqua, 1} lin. longa. Petala 
liueari-oblonga, obtusa, 1 lin. longa. ^ Labellum 1$ lin. longum, 
ecalearatum, basi latum, planum, medio constrictum, apice 
tricuspidato-trilobum ; lobi laterales faleato-liueares, 1 lin. longi; 
lobus intermedius oblongus, obtusus, 4 lin. longus. Columna lata, 
j lin. longa. 
SzkEcuvEN: Tongolo (Soulié, 407 !). Herb. Kew. 
Allied to H. angustifolium, Benth., but dwarfer, and quite 
different in the details of the flower. 
5. Herminium tanguticum, Zo/fe, n. sp. 
Tuber ovoideo-globosum, 4-5 lin. longum. Folia 2-3, sub- 
radicalia, ovato-oblonga, subaeuta, 2-2 poll. longa, 4-7 lin. lata. 
Scapus 2-6 poll. altus; racemus densiflorus, j-1 poll. longus. 
Bractee triangulari-lanceolatz, acute, 12-2 lin. longe. Sepala 
