Goodtnia.1 Lxiv. goodenovieje. 53 



Pedicels mostly very short and rather thick. Stems long 

 and flagellate. . ... 



Plant glabrous 25. O. glabra. 



Plant very villous 26. <?. strongylopJi^Ua, 



Bracteoles close to the calyx 21. G. rotimdifolia. 



(50. Q. corynocarpa, with a cylindrical capsule, has soinetimea small bracteoles close to 

 the calyx.) 



Series III. Cseruleee. — Feduncles axillary, hracteolate {except in G. Vilmorinife) 

 ^•flowered or the lower ones loosely cymose. Flowers blue. 



Bracteoles large, leafy, ovate or ohloug. Plant glabrous . . , 28. G. azurea. 

 Bracteules linear or small. 



Plant very viscous-villous. Cymes leafy 29. O. sca^volhia. 



Plant hoary or white, with woolly hairs 30. C. incana. 



Plant glabrous or nearly so or the inflorescence glandular. 



Stems procumbentj with small, ovate, stem-clasping leaves . 31. G, leploclada. 

 Stems erect, with linear or lanceolate leaves. 



Calyx-lobes acute. Lower corolla-lobes about as long as 

 the entire part. 

 Radical and lower leaves the longest. Calyx-lobes very 

 narrow. 



Flowers about f in. long. Stems rigid 82. {7. carulea. 



Flowers 4 to 5 lines long. Stems slender. Peduncles 



filiform 33. G. trichophylla. 



Lowest leaves shorter and more distant than the succeed- 

 ing ones. Calyx-lobes lanceolate 34. (?. Hassalhi. 



Calyx-lobes obtuse. Lower corolla-lobes much longer than 



the very short entire part 35. G^. pferlyosperma. 



Bracteoles none 36. 6^. Vilmorini<s. 



(6. G. Ra?neliij with a long, leafless panicle, has also the flowers blue.) 



Series IV. PoliosBe.— 1*;'^^^ or rarely decumbent herbs or undershrubs, usually glan- 

 dular-pubescent or hirsute^ icith leafy stems. Feduficles axillary, l-floweredj articulate 

 mder the flower, without bracteoles (or very rarely a few peduncles have \ or 2 minute 

 ones). Floicers yellow ichife or purple. 



Stem-leaves all broad, abruptly petiolate or pinnate. Plant glan- 

 dular-pubescent or rarely glabrous, not villous, 

 leaves more or less pinnate. 



Protuberance of the corolla-tube produced into a spur . . . S7. G. calcarata. 

 Protuberance of the corolla-tube decurrent but not spurred. 

 Terminal lobe of the leaves usually cuneate at the base, 



lateral ones severaL «^ v-. ht- r t 



Flowers yellow 38. ft Nicholsoni. 



Flowers purple 39. <?. MacmiUanu 



Terminal lobe of the leaves truncate or cordate at the base, 



lateral ones few or none 4^- ^- 9^'^^^'P'^' 



Leaves without lateral segments on the petioles. 



Leaves broadly ovate or cordate, acute or acuminate. Flowers 



yellow 40. (7. grandiflora. 



leaves orbicular, petioles very short \\, G. Chamber siu 



leaves ovate-lanceolate or lanceolate, narrowed at the base. 



Flowers white , 42. G^. albiflora. 



Stem-leaves contracted at the base into a short petiole or almost 

 sessile. Plant villous or silky-hairy. 

 \ery viUons. Corolla-tube minutely spurred at the base of the 



calyx . , . , 44. G=. ^rdchelhu 



Villous, often viscid. Leaves toothed. No spur to the corolla. 



Calys-lobes leafv. CoroUa-lobes all wiuKed ^^- ^- sepalQsa. 



