4S CLASS X. ORDER V. 



Kalmia. Calyx 5-parted : corol wheel -sal ve-rforw* 

 with 10 horns beneath anil 10 cavities within : capsule 5- 

 celled. 



Vacciniiim. Calyx 5-toothed or 5 -parted : corol bell 

 or pitcher-form, 5-clel't, the divisions reflected : filaments 

 inserted on the germ with the corol : berry 4 or 5-cellcdj 

 many seeded. 



Epigaea. Calyx double, outer S-leaved, inner 5-part- 

 ed : corol salver-form ; capsule 5-ceIled, many-seeded. 



Gauitheria. Calyx inferior, double, outer 2-leaved, in- 

 ner 5-cleft : corol ovate ; capsule 5-celled, invested with 

 the inner, berried, calyx : nectary surrounding the germ 

 10 pointed. 



D. Calyx none. 



Monotropa. Corol 10-petaIIed ; 5-outer with nectarif- 

 erous hollows at the base : capsules 5-valved. (A half 

 of the carpogenation sometimes wanting,) 



* Geranium, Rhexia, Portulacca, Lythrum. 



ORDER II. DIGYKIA. 



Saxifragn. Calyx 5-parted : corol 5-petalled : cap^ 

 sule 1 -celled, 2-beaked ; many seeded. 



Tiarella* Calyx 5-partcd : corol inserted on the calyx ; 

 5-petalled, petals entire : capsule 1 -celled, 2-valved, 1 

 valve larger. 



Mitdia- Calyx 5-clelt : petals 5 on the calyx, pinnati- 

 fid : capsule 1 -celled, 2-valved, valves equal. 



niantlius. Calyx interior, cylindrical, 1 -leafed, with 4 

 to 8 scales at the base : petals 5 with claws : capsules cy- 

 lindrical, 1-celled, dehiscent at the top. 



Saponaria. Calyx inferior; 1 -leafed, tubular, without 

 .scales : petals 5, with claws : capsule oblong, 1-celled. 



* Chrysosplenium. 



ORDER III. TRIGTNIA. 



Silent. Calyx 1 -leafed, inferior, conic : petals 5, with 

 claws appcndageu at the mouth : capsule imperfectly Q- 

 celled. 



ORDER V. PENTAGYNIA. 



Sedum. Calyx inferior 5-cleft: petals 5 : 5 nectari- 

 ferous acalesatthe base oi* the germ : capsules 5. 



Pcnthonnn. Calyx 5-10-cleft : petals 5 or : capsule 

 ff-cuspidatc, 5-cclled. 



