Pee TS a ee ee 
to the Genera. ] V.—PENTANDRIA. 47 
{| Calyx-lobes long, plumose [p. 46] 
olebrookia. 
§Calyx declinate 2-lipped [p. 46] 749. Perilla. 
CLASS Y. PENTANDRIA. 
Pat ascoaee sare on a fleshy spadix subtended by a large spathe ; 
leaves simple : 
Epiphytic eerie with smooth leaf-stalks and ae 
010. Rhaphidophore. 
Marsh herbs with prickly leaf-stalks and leaves ..........-- . Lasia. 
Inflorescence not within a spathe, or if naan not eas — 
Floating or partly submerged aquatic herbs :-— 
Corolla mars petals free ; stems fistular, floating, and rooting at 
the nodes; branches leafy, erect ; leaves not floating :— 
Flowers ues showy, in few-flowered racemes; leaves linear- 
lanceolate, simple; ovary 5-celled, superior ...... 132. Hydrocera. 
Pen small, in eat: = umbels ; leaves pinnately com- 
und; ovary 2-celled, inferi: 390. GEnanthe. 
Saas ee petals more or pas connate, leaves floating :— 
Ovary 1-cell 
ed :— 
Leaves small, whorled, spathulate or orbicular, somewhat vesi- 
cular ; petals connate in a cap; fruit a 5-valved capsule 
317. Aldrovanda. 
Leaves large, cordate, alternate, or only subopposite, flat; 
petals connate in a deeply lobed rotate uk fruit subin- 
_~Sehiscent 601. Limnanthemum. 
“Ovary 2-celled; leaves cordate or hastate; petals connate in a 
ampanulate corolla ; fruit a 2-4-seeded capsule ...626. Ipomoea. 
Terrestrial herbs, shrubs, or ee or # Dadaist in or near water the 
stems erect and the leaves not float 
“Climbing herbs or shrubs with aril dco peo :—[p. 48] 
Flowers with no corona; style simple; pe nnate at tips in a 
calyptra ; stamens opposite petals, the aoa pa ee : 
style simple ; leaves pur OF COMPOUNA ......++-eeeeereee 88. Vitis. 
Flowers with corona outside stamens; styles 3; cit free ; 
stamens alternate with petals, adnate below to gynophore ; leaves 
simple, entire or lobed or partite ...+++.--s++se+-+-++ .357. Passiflora. ~ 
