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269 
P. prenga Lindl, ; ee lacertifera, Benth, Fl. 
Hongk. 362. Common on damp banks, Hongkong. Fl. 
light green, August. 
. P. Bampsoni, Hance in Journ. Bot. 1868, 371. On a gra 
bank on the White Cloud hills, Canton. Fl. white, May. 
P. goodyeroides, Lindl.; Habenaria goodyeroides, D. Don 
Hook. f. Fl. Brit. Ind. vi. 161. Hon ngkong withont 
locality ; Lienchow River. FI. EN EE an July. 
41.—PLATANTHERA. 
Key to species of Platanthera and Habenaria ex o. 42). 
. Spur of lip shorter than the ovary or 0 
Spur of lip as s as the "En or longer n 
Spur of lip non e) 1. AL reniformis. 
Spur of lip Shorter v the ovary 3 
Labellum 5 line P. obcordata. 
Labellum 2 fce uam i e. P. stenostachya, 
Spur of lip as long as the ovary e. — P. interrupta, 
Spur of lip longer than the ovary 5. 
Lateral lobes of lip fringed ... Pi 6. 
Lateral lobes of lip entire . spn 7. 
Spur 14-2 inches long, clavate .. 2. H. Miersiana., 
Spur 3—4 inches long, linear ... P. Susannae, 
. Spur 3 m 24-3? inches long ; flowers 
w 3. H. Fordi. 
Spur of lip under 21 inches long 8. 
Spur of lip 14-i4 inches long, linear ; 
8. 
flowers orange-red .» 4. H. rhodocheila. 
Spur of lip under 1} inches long A 
9. Spur of lip 1 inch long, clavate e.. D GT. Heulfera, 
Spur of lip under 1 inch long.. . 
10. Spur of lip 4 inch long, clavate,tip blunt 6. H. leptoloba 
Spur of lip 4 inch long, linear, tip acute P. mandarinorum. 
11. Spike oval, dense, 2 inches long e c7. HE endothrix, 
Spike cylindric, lax, 6-12 inches long 8. H. ciliolaris. 
1 
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,» 
" 
E corse Lindl. ; Habenaria Galeandra, Benth. Fl. Hongk, 
363 
. Victoria Peak, and Cape d'Aguilar, Hongkong ; 
Lantao Island, Hongkong New Territory. Fl. white 
variegated with lilae, June. 
. P. stenostachya, Lindl. ; Habenaria nipae Benth. 1. c. 
362. Victoria Peak, Hongkong ; Lantao Island, Hong- 
kong New Territory. Fl. greenish, June 
P. interrupta, Mazim. in Bull. Acad. Sc. St. Pett. xxxi. 106. 
Lantao Island, Hongkong New Territory ; river bank near 
Chaochaufu. Fl. green, May. 
P. Susannae, Lindl.; Habenaria Susannae, R. Br. ; Benth. l. c. 
363. On the top of Mt. Vietoria and Mt. Parker, Hong- 
kong; Fookwing, Canton River near Hongkong. Fl. 
no ; P. oreades, Franch. et Savat. Enum. 
PI. Jap. ii. Aa. Eo in Hongkong New Territory. 
Fl. yellow, March, 
