STATISTICS OF METASPERMAE. 647 
C. Table Lllustrating Continental Development of Genera 
Represented in the Minnesota Valley.— Continued. 
NORTHERN. SOUTHERN, EASTERN. WESTERN. 
Rosajceae. 
Opulaster es gs¢2s 240% Hieee wedeukewe tess || OPUlaster mecricsczs| OPUIASteR van cranes 
SPINA s.56,05 sajensecdcce es 5 SDINWCA 5. joc nidd coins Spiraea... ne 
PAB US 5 6-ci=,cpaceieetis ness fat DPI US as 2ics ete cee agcrons (oy. | Cee Geahsias E 
Amelanchier .......0 .[..-....0.00- Amelanchier....... 
heh ca owasdrdlace dev eiznenavanndedlai@ arn Crataegus.......... 
Rubus.... UWDUSawitee  xetiharlweeotetates 
Praca ria: saa or saunas Gees vs Sea tsanaeidaas Wicietenia ats cmcaataann vex Fragaria . 
Potentilla.. albisapstc, cols ietenigdlsdncias elrea Potentilla.. 
GOUM 65 65 o0 veces gine aoe GOW s.s.cra0 scinree ostes ‘ 
ree ee eee Agrimonia ..| Agrimonia 
SUURER ESI ES GRo eS Ra ROBB. sees ROSH s, saduceeree ses 
Melamrqegist saeeeonelsexve Prunus.. Prunus 
Houten tne as Se vee atc en Cerasus.. _Cerasus ......3 
inogae, 
eidicianestisbing Sede Antauneniarhoes Acuania...........6-[. 
iangrousiay caiavers? wnt Miartasdsaieyass). Jee Cassia. ... Cassiacrcnsanccaseses 
pai” Gad ORTON Oe aD Gy mnocladus Gymnocladus.. 
TSGRGATAMNEN Assi Nam erm Lupinus..... ens 
Susiiadtignaaiy ak skaieeneatgatt Lotus.... i Fa Siaoraresibcsicaa 
sieibvimiaternieeestins sdleisug arene: tise Psoralea. i [Pactais erotehrotecenee nisiece 
siieeiens vesu ve veamnses ees | DALOAs a sccmases cameras las ae on irepieamons 
ah Seaiceeenreas cxeeseaee Kuhnistera.. al oas vaewcmemsuem cen aes 
Lig eebeeeeeeeds sheideneaey Amorpha.... ilesag oats pecs taeaenaae|| AMOLPDN arent sens x 
Sle GIST BN Rd apaleseisiaie Cracea... se! CRACCAs a cies g-ccriona | MESSE es Leet ESR ERs 
Astragalus............./---+ ++ fas teiaieds: Selsietiductntasee Astragalus.......... 
Spiesia i Psa sin canAlaet epbvsees bicisa lel dead Aacatetd &sisele cage ll isp ess pale mmesew ale gic este Splesiasscc.c <cejswesees 
ss of ajase sve Tasepoia gehts UNS etaee Glyeyrrhiza. Glycyrrhiza ........ 
noemepinande fas wamecmtie seat Pleurolobus. Pleurolobus...... . 
eRe eMRinca Nee Waar Fa emai Lespedeza.. : 
Sigsiatelas eistreteraiais s eisreceintare eK Vicia.. Viclas vacsccmaicresa 
dike Sev ICkeIN KenReoRe da Lathyrus.. ri 
Desa wremeweidics eoxecacexs|| ADIOS <sci.n Apios .. 
dodnuN doeweeeseras Seexteas Piseeolas Phaseolus .. 
SUEUASUReS. MES E Leet weNE Faleata ... ..| Paleata..... 
SieGaawetsweseclasn Reeth. nel] Wa DUISIA sco sc acres Baptisiacsccccesecce be ig 2 eeReaepinies sate gEee 
Gerani aceae. 
saidpspaialaialedienentsoseen Bniatin Gera nluiniisct.. cc... I icechin odes Rome ee eh 
Oxalid aceae 
aibidware vis de -njaiieale bade suas ORAS io we. dae catvaages | COE cians ieee beneneanl Guengeana Suteudes 
Lina ceae 
hoa jacsiaciaions rsa acme aldose Lin ate cccsccaies 1s [ istocascnotesipindoazeesvnanete foes v ALI ULMID ais va stagscentsainis 
Ruta ceae, 
wiaha ata aigisiate anacbid seas agiais este Zanthoxylum....... | LAOt ROX MW coyiecsc'] ciecaaas sranieraee ss sgises 
we wech beat away eiasietewiew sa 38 we Ptelea, ..cisscccsessece! Ptelean. cr : ine binneletadalictsy tue pbtaiers 
Polyga laceae. 
rienudieimareeates oe sass| POly gala: + 20 sce cious “POL Sala .reascagies |sawacs 3 veeaemnes manda 
Ew 
Ricinocarpus . 
Euphorbia ....... 
tell 
Stellaria ......... aise 23 AB rgadinn ohates 
eikeoahic 
RUS} cg sesase 2A SRBUS zcnteedccuetitina lade anencacmecueadenes es 
Evonymus. 
Evonymus 
Celastrus... 
MVS X riassia sccictigiet cee eis LIDS, cscs vanes 0 oxnels 2s egewecens anes wees eee 
Sta iy Teaweae, 
Staphylea... ..| Staphylea.. siioel SSUADRVICS 5 ecscacaey 
““Acera ceae. 
Sadi wineinifeats saan Geleiens Place eeaok trocdudyei cidscqevenare Subpaseudvareetiu 
Balsam inaceae. 
Impatiens...... “Rin Dg GR caer ound |h ws esewa were wancepinne 
c PERO EIS: Ceanothus........... 
Sissese a aisieee: SRUITSS Rhamnus............ 
Parthenocissus site aba ete od amie ce dicate 
VAEISic secs swsisiepericretnr It MLCT Se accsxceresignaiese apereet: | esiayesaioleisyainjovs, eoisiend s Sciaiaoave 
Tilia ceae. 
Tiida vices cece) TM tisncccaesaceareces 
Malv aceae. 
Malva... Salemoranis 
Napaea... ‘Napaea.. 
Hibiscus .. .. ......1 Hibiscus. . 
