ANALYTIC. \l, KKV. 27 



* * ♦ Corolla rif/ular. 



•»- Stamens as matiij as-tlw lobes of the roroUa. 



Ovaries 2, sci)ar:itf ; tlifir 



Styles and stigmas also wholly separate. Dichoiulra, in Coxvor.virLACE.'E, 374 

 Stigmas and sometimes styles united into one. 



Filaments distinct : jiollen in onlinary grains. . . Apocynace^, 392 

 Filaments monadeljilioiis : jM^llen in nnisses. . . Asclki'Iadace^, 394 

 Ovary one, Init deeply 4-lol)ed around the style. 



Leaves alternate Borkaginace^, 300 



Leaves opposite. ' Mentha, in Lai!Iat.«, 341 



Ovary one : pod 2-lobcd or 2-horncd at the summit. . Logaxiace.e, 391 

 Ovary one, not divided nor deeply lohed, 



One-eelled, with ovules parietal or on 2 parietal placentic. 



Leaves (or in .Menyantlies three leaflets) entire. . Gkntianace.c, ."584 

 Leaves toothed, lohed or pinnately eompound. IIyduoi-uvllace.e, 367 

 Two- to ten-eelled. 



Leafless parasitic twining plants. Cuseuta, in CoxvolVllace.i:, 374 



Leaves op])osite, their l)ascs or petioles conneeted 



by stipules or a stipular line . . . . Logaxiaci;.e, 391 

 Leaves when ojjpositc without stipules. 



Stamens free from the corolla or nearly so : style 1 . Eimcace.e, 286 



Stamens almost free from the corolla ; style none. Aql-h-oliace.ic, 305 

 Stamens inserted on the tuhc of the corolla. 



Four : jwd 2-celled, cireiimcissile. . . Pi.antaginace.b, 310 

 Four: ovary 2 - 4-ei;lled : ovules solitary. . Verbenace.*:, 3:39 

 F'ive or rarely more. 



Fruit of two or four .>;eeil-like nutlets. . Borraginack^, 360 



Fruit a few-seeded pod. 



Style 3-cleft : seeds small. . . . Poi.emomace.'e, 370 

 Style single or 2-eleft, or again 2-eleft : seeds 



large, only one or two in a cell. . Convoi.vilaoe.k, 374 

 Fruit a very many-seeded jxjd or herry. 



Styles 2. . . . Ilydrolca, in IIvdropiiyllace.e, 367 

 Style single Solanacejj, 380 



■*- H- Slaimns fuccr than the lobes of the corolla. 



Stamens 4, didynamous. 



Ovary 2-eelleil ; the cells several-seeded. . . . AcAXTirACE.F., 338 



Ovary 2-4-eelled; the cells 1 -seeded. . . . Verhknack.i-:, .339 

 Stamens only 2 with anthers : ovary 4-1oIhi1. . Lycopus, in Lauiat.!:, 342 



Stamens 2, rarely 3 : ovary 2-eelKd. 



Low herbs : corolla .scarious, withering on t\w pod. I'i.axtacinace.e, 310 



Herbs : corolla rotate, or somewhat funnelforni, and* 



slightly irregular. . . Veronica, in ScRoi-nri.AKiArE.K, 324 



Shrubs or trees : corolla perfectly regular. . ." . . Oi-EACEJi, 400 



