40 PENTANDRIA DIGYNIA. [CI. 5. 



Order II. DIGYNIA. Styles 2. 



* Fl. of 1 petal, inferior. 



134. SWeRTI A. Caps, of 1 cell. Cor. wheel-shaped, with 2 nectari- 



ferous pores at the base of each segment. — N.O. Gentiane^e. 



135. GENTIANA. Caps, of 1 cell. Cor. tubular at the base, 



destitute of nectariferous pores. — N.O. Gentianeje. 

 133. CuSCUTA. Caps, of 2 cells, bursting all round. Cor. bell- 

 shaped. — N.O. Convolvulace^. 



** Fl. of 5 petals, inferior. — (Staphylea \.) 



*** Petals wanting. Seed solitary. 



129. CHENOPoDIUM. Seed lenticular, tunicated, superior.— 



N.O. Chenopode;e. 



130. BETA. Seed kidney-shaped, imbedded in the fleshy calyx. — 



N.O. Chenopode^e. 



131. SaLSOLA. Caps, closed, imbedded in the fleshy calyx. Seed 



with a spiral embryo. — N.O. Chenopodeje. 

 128. HERNlARTA. Caps, closed, membranous, invested with the 

 calyx. Stam. with 5 imperfect filaments. — N.O. Parony- 

 chie^e. 



132. ULMUS. Caps, closed, membranous, compressed, bordered, 



superior. — N.O. Ulmace^:. 



Polygonum 1. 



**** Fl. of 5 pet. superior. Seeds 2. — N.O.Umbellifer^e. 



A. Fruit a single or double globe. 



152. CORlANDRUM. Fruit smooth, without ribs. Cal. broad, 

 unequal. Petals radiant. Floral receptacle 0. 



B. Fruit beaked. 



143. SCaNDIX. Beak much longer than the seeds. Fruit some- 



what bristly. Cal. 0. Pet. unequal, undivided. Flor. recept. 

 5-lobed, coloured. 

 142. ANTHRlSCUS. Beak shorter than the seeds, even. Fr. 

 rough with scattered, prominent bristles. Cal. 0. Pet. equal, 

 inversely heart-shaped. Fl. recept. slightly bordered. 



144. CHtEROPHyLLUM. Beak shorter than the seeds, angular. 



Fruit smooth, without ribs. Cal. 0. Pet. inversely heart- 

 shaped, rather unequal. Fl. recept. wavy. 



C. Fruit solid, prickly, without a beak. 



136. ERyNGIUM. Fr. ovate, clothed with straight bristles. Cal. 



pointed. Pet. oblong, equal, inflexed, undivided. Fl. aggre- 

 gate.^ Common recept. scaly. 



137. SANlCULA. Fr. ovate,clothed with hooked bristles. Cal. acute. 



Pet. lanceol. inflexed, nearly equal. Fl. separated, dissimilar. 



