20 DlANDRIA.— MONOGYNIA. 



leaves spathulate ; cauline ones linear, small and 

 remote ; peduncles very long, at length reflexed. 

 II A B. On mountains. If. Leaves denticulate; jfl. pale 

 blue. 



12. HEMIANTHUS. Lijsimachitc. 



H. micranthemoides. 



J/AB. Overflowed banks of rivers. Aug. — Sept ©. Stem 



creeping; leaves oppos ., crowded ;fl. axill. ; cor. bilab. 



tube gibbous ; starn. inserted on the lower lip ; style 



declined, bi/id. 



13. CAT ALP A. Catalpa. Bignonice. 



C. cordifolia : leaves simple, cordate, entire ; flowers in 

 panicles. 

 HAB. Fields and about houses. July. A large tree . 

 leaves in threes ;Jl. in large term, panic. ; caps, line- 

 ar, slender ; seeds caudate. 



14. JUSTICIA. Acanthacece. 



F. pedunculosa : spikes axillary; peduncles elongated, 

 alternate ; flowers crowded ; leaves lanceolate. 

 HAB. In flowing water. July — Aug. If. 2 ft. high: 

 leaves long; jl. capitate, on long axillary peduncles, 

 pale purp.; anth. 2, altern. 



15. UTRICULARIA. Bladder-wort. Lentibularice. 



\.V. injlata : floating; scape many flowered; radical 

 leaves verticillate, inflated, pinnatirid at their extre- 

 mities ; lower lip of the corolla 3-lobed ; spur 

 deeply emarginate. 

 HAB. Ponds. Aug. If. Rad. leaves spongy; scape 

 5 — $>-fl. ; cor. large, yellow. 



2. U. virigaris : floating; stems submerged, dichotomous : 



leaves many-parted, vesiculose ; scape 5 — 9-flow- 

 ered ; upper lip of the corolla entire, broad-ovate ; 

 spur conical, incurved. 

 SIAB. In ponds of deep water. Aug. If. Stems 1 — 3ft. ; 

 leaves dichot. ; Jl. large, yellow ; lower lip entire: 

 spur entire. 



3. U. minor : spur carinate ; upper lip emarginate .; 



palate equal : throat open ; leaves 3-parted, dichoto 

 mous. 



