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FIELDBOOK OF ILLINOIS WILD FLOWERS 
KEY TO FAMILIES—CONT’D 
Leaves’compound; flowers large. .. BIGNONIA FAMILY p. 314 
Eee ENON TLS J tabla 2S saw cae dd os 3 oo Dao ne eee: 18 
Leaves palmately veined..... MOONSEED FAMILY p.114 
Leaves pinnately veined. . STAFF TREE FAMILY in part p. 187 
Leaves curiously shaped to hold liquids.................. 
ee OE Poe PITCHER PLANT FAMILY pp. 137 
Leaves reduced to prickles; stems fleshy and jointed...... 
SO OS gee nS eee eee ae CACTUS FAMILY p. 204 
Leaves scalelike; plants without green color.............. 
NOE uh I sd eke HEATH FAMILY in part p. 227 
Meaces at Mattila DDEATAHES 2 .a:<.0:<)0 ss. <-.n/ ip on A wie Boe as 20 
Mismtaiwitminy ean) eS dt cee 21 
SE Ee eT Rah ARTS ers Die we.) 023 Fe 22 
Corolla lobes completely reflexed.. MILK WEED FAMILY p. 242 
Bee MBE BIS oa. edited oo: DOGBANE FAMILY p. 238 
Leaves usually entire, elongate and parallel veined......... 76 
Re Ages feted WEIned: foun ec... cos Pee ee Be Pe ee 23 
Sener E SS Si 0. eas’ s. ic bebe ae eek» ee 24 
ERIM HA TN. Bee! oy Dp We CS ee 25 
Petals separate....... RRs sR ee ce eee o cate ee ee 32 
Ree ete Oe ICES BENSEER . 2... 2.5...) eee ee ee 53 
Stipules’ forming a sheath at each node.................- 
ee ia aarti s Clace », oe 22 BUCKWHEAT FAMILY p. 78 
TERME St ne eet Be nd pic Poe 2H cee Re pide oa ee 26 
Flowers perfect, borne in spikes..... PEPPER FAMILY p. 72 
Flowers not in spikes, or flowers imperfect................ 27 
Pete snore than fo separate... 2: +2. ~ 2 jan eke « vue aes 
SE ot ee en oe CROWFOOT FAMILY in part p. 95 
Piel t- 4st more than 1, not separate... .....: ..---..- cee 
Ovary ‘fee Pe Ei aici eg sd wt eechin mb cman eee 29 
DIME DUNE TICEIO Rice 25 55 ec a. o/ 27s Bie + Sine Ae 2 oo AB = ee 30 
Flowers small, clustered in 5-lobed involucres............ 
EE a © cal ene FOUR-O’CLOCK FAMILY p. 81 
iam PMR OUE TMVOIUCEESS 25. 5. so as » 6 oes Hin oe oie ae 31 
Calyx small, whitish........ SANDALWOOD FAMILY p.75 
Calyx large, ‘conspicuously lic ta) ea eat Ape)! a 
_ Sah PO Ee A RRS pagar ee BIRTHWORT FAMILY p. 76 
Ree Fe ee etal = ane sacle. NETTLE FAMILY p. 74 
Styles 3; sap milky.........SPURGE FAMILY in part p. 181 
cu et eae eae ee ORPINE FAMILY in part p. 138 
OE SS Rs SR ee ae POKEWEED FAMILY p. 80 
Carcauamorne on thetreceptacle.: 2.0). ijeaies- +. sdmecdcewes> 33 
ere PC EOE ANY. oo une on ice ee a ee ewe fea gle 50 
PST cr. oo ee eae Ray, eee Eee Een peat aes 1 gaa? 34 
PEI SC a ohh ened vee eS Pans vba a ae ak oR ae mee 35 
