PENTANDRIA. 63 



broader at the base. Stigma trifid. Caps. 3 — 5-celled, open- 

 ing with lateral pores. 

 29.. LoNiCERA. Cor. irregular. Berry \ — 3-celled; ce/Zs many- 

 seeded. 



**** Flowers of 5 {in Euonymus and Rhamniis often of 4) petals, 



inferior. 



30. Rhamnus. Cal. urceolate, 4 — 5-cleft. Berri/ 2 — 4-celled, 

 2 — 4-seeded. 



31. Euonymus. Cal. plane, 4 — 5 -cleft. Caps, with 5 angles, 

 5-celled, 5-valved. Seeds covered by a coloured arillus. 



21. Impatiens. Cal. of 2 leaves. Cor. irregular, lower petal 

 or nectary cucuUate. Anthers connate. Caps, of 5 elastic 

 valves. 



22. Viola. Cal. 5-cleft, the segments produced at the base. 

 Cor. irregular ; upper petal spurred at the base. Antli. con- 

 nate. Caps. 1 -celled, 3-valved. 



****** Flowers of 5 petals, superior. 



32. RiBES. Cal. 5-cleft, bearing the Petals and Stam. Style 

 bifid. Berry 1 -celled, many-seeded. 



33. Hedera. Cal. 5 -toothed. Petals broadest at the base. 

 Style simple. Berry 5 -seeded, crowned by the Cal. 



******* Flowers incomplete. 



34. Glaux. Perianth single, inferior, campanulate, coloured, 

 5-lobed. Caps, globose, 1 -celled, 5-valved, 5-seeded. 



2. DIGYNIA. 



* Flowers monopetalous , inferior. 



41. Gentiana. Cor. tubular at the base, campanulate or infun- 

 dibuliform, destitute of nectariferous pores. Caps, of 1 cell, 

 2-valved, with the seeds fixed to the inner margin of the 

 valves. 



40. CuscuTA. Cal.i — 5-cleft. Cor. campanulate, 4 — 5-lobed. 

 Caps, bursting all round transversely at the base, 2-celled, with 

 the cells 2-seeded. 



** Flowers incomplete. 



38. Salsola. Perzflw//i single, inferior, 5-cleft, persistent, enve- 

 loping the fruit with its base, and crowning it with its broad 

 scariose limb. Seed single, its cotyledon spiral. 



36. Chenopodium. Per/a;z//z single, inferior, 5-cleft, persistent, 

 closing upon, but not wholly enveloping, the fruit. Seed single, 

 orbicular. 



37. Beta. Perianth single, semi-inferior, 5-cleft, persistent. 

 Seed single, reniform, imbedded in the fleshy base of the 

 Cal. 



