1 16 class ir. 



CLASS II. DIANDRIA.-2 Stamens. 



vxta. 



Order I. Monoqynia. — 1 Style or Stijma. 



* Flowers with only a ca 7 yx ; not glumaceous. 



Itixixus. — Calyx small, 4-c!eft. Fruit a samara or key. — Leaves pinnate. ]?§.. 



* * Flowers with a ca f j/x and corolla. 



* Corolla poly pd .dons (of seperat- pctale). 



Chiohakthes. — Petals 4. long and linenr. St.:vrrjr>ns very short. Style very 

 short, with a notched stigma.— Shrw Is with white flowers in drooping 

 recemes. 255 



.Creas a.— Petal's 2. inversely heart-shaped. Stamens slender.— Utrbs. Leaves 



opposite, flowers whitish vn racemes'. 113 



•* Corolla monopetalous ( >ne-pe tailed), regular. 

 Lscostrim.— Calyx 4-toothed. Corolla 41nbed, funnel form. Stamens on th« 

 tithe of the corolla. Stylo very short, with a 2-cleft stigma.— Shrub* 

 with simph entire leaves ai d small white flowers in thyrsoid panicles. 264 



BrRIXGA. — Corolla salver form, with the limb cleft into 4 deep obtuse spreading 

 segments. Stamens shost, iuelu led within the tube. G ed.— 



Orienftd shrubs with simple entire leaves, aad white, lilac, or pu. ± 

 fragrant flowers. 2S4 



Ja?m:> cv. — C;>lyx fail Corolla salver-rorm, v.\ch a lonpr tuV e 



and a flat 5 to 10-clet't limb. — Bushy or climbing shrubs, with opposite 



c mpound hares and white or yellow Jlowers. 294 



• ** C'.rotfa Ipetallcl, 2-lipped or irregular. 



•f Stamens inserted on the lube of the corolla* 



VERONICA. — Calyx 4 parted. Corolla wheel-shaped, with a 4-cleft spreailb-K 

 border, the 2 lower segm >nts i >w. Capsule oLeoidute ur ub- 



tuse. — Herbs with blue flesh color or while fl 2-ii 



fajPTAWMU.— Calyx 5-partcd. Corolla tubular bell-shaped, with a 4-lobcd 

 border. Stamens and pistils at length much exserted. — Herbs with most: 

 hi whorled leaves and white Jlowers in terminal racemes. 243 



8HAH0LA. — Calyx ^-parted. Stamens included. Style dilated or 2 lipped at 

 the apex. — Low herbs with opposite sessile leaves, and axillary 1-flowcred 

 peduncles. 240 



iLTSANTncs. — Calyx 5-parted'. Upper fip of the corolla short, 2-lobed*. Sterile 



stamens 2, inserted on the throat and protruded. — Small smooth herbs. 241 



Hekivnthus. — Calyx 4-tooth"d. equal. Corolla 2-lippod, the upper lip very 

 short. Style short. Capsule globular, 1 celled. — A small annual, with, 

 crowded opposite leaves and minute Jlowers in their axils. 2il 



DlAtJTUF.RA. — Calyx 5-parted. Corolla deeply 2-lipped. Anthers 2-eelled, the 

 cells placed one lower down than tiie other. — Herbs growing in water, 

 with narrow entire leaves, und purplish Jlowers. 2&i 



■f { Stamens inserted on Uie corolla or at Us base. 



Satalpa. — Calyx deeply 2-lipped. Corrol.la ball-shaped, swelling, with an. ir- 

 regular 5-cleft bonier. Sterfle filaments 2 er 3. — Trees with large heart- 

 shaped leaves, and while Jlowers in terminal panicles. 238 



IfcaiomARiA. — Calyx 2-part "d. Corolla personate, the palate on the lower lip 

 projecting. Stigmas bilabiate. Capsule globular, 1-celled. — Immersed 

 aquatics, with dissected leaves, and erect scapes, bearing yellow or purplish 

 Jiowers. 230 



* ♦ * * £vrelw more- or less 2-lipped. Skutums inserted on th* tube of the corolla. 



