PIPER FLORA OF THE STATE OF WASHINGTON, 



59 



The abundant herbs are 



ClinionUi iiniftora. 

 D ispur II III oreiju n iiiii. 

 Lcptaxis menzicsii. 

 MiteUa cdiiJesceiis. 

 OxaVis orer/ann. 



Oxalis trilliifdlia. 

 Plicyoptcri.'i drijoptcris. 

 Tru iitvcttcria r//7///(7/,s. 

 Ta (1)1 era sens ilifo lia. 



Most of these occur also in the Transition. 



The zone can, in fact, be recognized in Washington not so much by 

 any purely characteristic species as by the great abundance of species 

 relatively rare in the contiguous zones. 



CHARACTERISTIC SPECIES OF THE CANADIAN ZONE." 



Abies aiiuihilis. 

 Abies (/ran (lis 

 Abies iKjbilis. 



*Coniiis canadensis. 

 *Lonicera eonjiKjialis. 



Lonicera iitaliensis. 



Menziesia ferriu/inea. 



Pachijstinia mijrsinites. 



Pijriis siichensis. 

 *Ribes ciliosiini. 



Trees. 



Shrubs. 



Plerbs. 



Allotropa virgata. 

 *Aneiii(jne deltoidea. 

 *Aneiii(jne piperi. 



Antennaria raeeiiKjsa. 



Arnica cordifolia. 

 *Cacaliopsis nardosmia (jiabrata. 

 *Cap)ioidcs scouleri. 

 *Cardaiiiinc li/allii. 



Ceplialanthera aiistinae 



CJielone neinorosa. 

 *Circaca alpi)ia. 



Clai/ton ia asarifcAia. 

 *CIinto>iia uniftora. 



Cop t is occiden tal is. 



Corallorhiza corallorh iza. 



CoraUorJt iza nicrtcnsiana. 



Disponiin oreijaniini. 

 *Galiinn bifoliiun. 

 *He iich era in icra n tlia. 

 *KelJo(jgia gal io ides. 



Lcptaxis menzicsii. 

 *Lijcopodimn annotin iini. 



Lycopodium clavatuni. 



Acer douglasii. 

 Pinus monticola. 

 Ta.viis brerif(jiia. 



Ribes laxifioniin. 

 '^Ribcs riscosissini iiin. 

 *Riibus nivalis. 

 ''^tSanibitciis nielaiKjcarpa. 



tSyniph oricarpos ac ntiis. 

 * Vaccin i ii in sc(jpari uin. 



Lijsias orbiciilata. 



Mitella ca iilescens^ 

 *Mon()tr(ipa hupopitijs. 



Oplirys caiirina. 



O.ralis (ircgaint. 

 *OxaJis triUiifulia. 



Pciitstriiion d iff IIS IIS. 



Phegoi)tcris drijoptcris. 



PijroJa eh I(jra n ill a . 



Pijrola seeunda. 



R II d becJcia occiden talis. 

 '*Haiigiiisorba JatifoJia. 



tiaxifrnija nicrtcnsiana. 



I'^ediiin orcganiini. 



Senecio triangularis. 

 *Streptopiis roseiis. 



iSj/n til ijris ren iforni is. 



Til era foil occidoitalc. 

 *Tiarclla iinifoliata. 



Traatrcttcria grand is. 



Vagnera scss Hi folia . 



Viola glabella. 



Viola orbiciilata. 



o The species uiiirked with an asterisk are restricted to the Canadian zone. 



