KFY TO TFfF KAMILIKS OF CLASS I. 



M3 



Tkaski. F. i6a 



II. Monopetalous I)ivi«i<>n Onolln with t))t> pt-tali* inure or U'mh \init«Ml into ont) {licoe. 

 (Thn.Hf which rniik in nther diviiionK are niarkftl t. ) 



A. COKOI.LA ON THK OVAUY, i.e , tuljf of calvx CohtTt'nt. 



StaniotiH uiiitetl hy tlit-ir untlitrH, tiiul 



Not hy th'ir tilaiiu'iits. Flowvrn in lioatN, witli n calvx-likf iiivohicrc, 

 Also gt'iifiallv liy tlieir tiliiiiu'iits, niuri' or k-ns. KIuwith not in ht-atlH. 

 Coiollii irr*'i;iihir, Hplit down uiiu »u\e. FlowtMM iicrfict, 

 C'oioliii ii'i^nlar, sufcnlt lit viiit'H with tt'iiilrilM. Klowirs niuixufiuus, 

 StftnuMM scparatf fidin »'ach i»tln r, ami 



liiMTt'-tl on tlie coiolia. I<tav»'H o|>|ioHitt' or wlioiltd. 



L»*HVt'i» oi»|io.sitH, witiiout KtiiaiU'H, llfiiil «)f Houcrs witli an iiivolucn', 

 Ltavfs MiMHisitc, without ^ti|llll)•.H. licail, if any, witiiout an invuhicii 

 .St.iiiu'iis 2 or J fi'Wi r than tlio 5 h>i)»'H of liic corolla, 

 Statiu-ns as nniny i<8 tlif loin's of tlio corolla, or i fewer, 

 Hen- out' iiii'^iit tx|n'ct to fintl the 

 lieuves whoi It'll, witiiout stijuiien, 1 

 Leaves «i|tiiosite. with stipult's, 1 



Insi'itiil with, hut not on, the le^ular corolla. 



Staint'iis as many as the lulies of the corolla, Herbsi, 



Stamens twice as many as the lobes of the corolla. Woody plants, HrcKLKliKliKV 



B. COUOLLA ON THi: KK('EPTA("r,K BELOW THK OvAKY, i.r.. Calyx free (except in liriKikwoeil). 



1. t'^tumrnn nutn- in mnubir thau the lobes of the corolla. 



Leaves coiniiounil : ymX i-celleil. Flowers coiniiionly irregular. 



Stamens 10 or rarely moic wlien the tliwer is regular, 



Stamens 6, in two sets. Petals 4, united, 

 Leaves »inii»le or jialmately dividi d. Stamens many, monadelphous in a tuhe, 

 Leaves simple, undivided. ,^ Stamens united only at the hottoiii, or separate. 



Stamens vi-iy many, adlierinjj to the hase of the corolla, 



Stamens on the corolla, twi-e or four times as many as its lohes. 



Stamens separate fioin the corolla, twice as many at its lobes, 



+ l'ir,sK !•'. 145 

 •fFiMiKiKV F. rj7 



t.M ALLOW F. 135 



tt'AMKI.LIA F. 138 

 FlIliNY F. 176 



Hkatm F. 17a 



a. Stamens ju)it as uiav)/ as the lobes of the rcijular corolla, 5, 4, or runbj 6 or 7. 

 Stamens one opposite each <1ivision of the corolla. 



Lkadwout F. 

 I'kimkosk F. 



^77 

 177 



Hkath F. 17a 



Styles 5 : calyx a chafT-like cup : i)etals 5, almost distinct. 

 Style I. (Petals sometimes almost distinct). 

 Stamens alternate with the ilivisions or lobes of the corolla, 5 or rarely 4, 

 Inserted on the receptacle. 

 Inserted on the corolla, but connected more or less with the stigma. Juice 

 milky. Ovaries and pods 2 to e.ich flower. 

 Anthers li^ditly adhering to the stigma : filaments monadelphoua, Milkwkkd F. 192 



Anthers only surrounding the stigma : filaments distinct. DoGBANlt F. 191 



Inserted on the corolla, free from the stigma. 



I 



