195 



5. C. obtusa, Clarke in DC. Monogr. Phan. v. i. 114. Kwaisin, 



Hoifung ; North-west River ; Soliukun Monastery, 

 Lofoushan at 800 ft. PI. purplish blue, August. 



6. C. maerosiphon, Hance ; Clarke 1. c. 130. Wet rocks on 



Tingushan near Chaokingfu, W. Eiver. Fl. reddish- 

 orange, . 



7. C. Dryas, Dunn sp. n., C. sinensi, Lindl. affinis, sed corolla basi 



non saccata et colore ejus rubro (si collector Lo Quai 

 verbum angHcum red recte intellegit) difFert. 



Herba acaulis, ubique praeter flores pilis septatis laxe vestita. 

 Folia rotundata vel late elliptica, apice obtusa, basi 

 brevissime acuminata, 2'5-4"5 cm. longa, integra vel 

 obscure crenata, cAiartacea, petiolo compresso paullo 

 longiora j nervi utrinque 3. Scapi 1-3, 10-25 cm. longi. 

 Flores 1-3, in summo scapo umbellati, bracteis 2 lanceolatis 

 vel ovatis 1-1'5 cm. longis suffulti, 2"5 cm. longi ; 

 pedicelli graciles, 8-10 mm. longi. Sepala 5, oblonga, obtusa, 

 2 mm. longa, pubescentia. Corolla rubra, regulariter 

 anguste infundibuliformis, exterius tenuiter pubescens ; 

 lobi ovati, obtusi, tubo duplo breviores. Stamina 4, in 

 medio tubo inserta, inclusa, 2 perfecta, 2 ananthera ; 

 filamenta glanduloso-pilosa. Ovarium dense pubescens. 



On damp rocks in woods at Waichau, N.W. River, 31.7. 1890, 

 Lo Quai. Herb. Hongk. n. 248. 



9.-HEMIB0EA. 



1. H. follicularis, Clarke in Hook. Ic. PI. sub t. 1798. Lienchow 

 River. Fl. green and dark red, August. 



10.— BOEA. 



Key to species. 



Leaves penninerved ... ... ... 1. dictyoneura. 



Leaves palmiuerved ... ... ... 2. hygrometrica. 



1. B. dictyoneura, Hance in Journ. Bot. 1883, 169. Along the 



Lienchow River. Fl. , June. 



2. B. hygrometrica, R.Br. ; DC. Prodr. ix. 271. North River. 



Fl. blue, June. 



11.— LOXOSTIGMA. 



1. L. aureum, Dunn in Journ. Bot. 1907, 403. Shakau, North- 

 west River. Fl. yellow, July. 



BIGNONIACEAE. 



Key to genera. 



1. Stamens 5 ... ... •• ••. 1. Oroxylum. 



Stamens 4 2. 



2, Flowers 4-5 inches long ... ... 3. Stereospermum. 



Flowers 2-3 inches long 2. Tecoma. 



21615 N 2 



