TABLE I—Continued 
Gunicies wl-cuie nig are ae Temperature ___ Chemicals f ae a ieee of i ese ~~ 
Moisture ,, | Host | Host Storage Variation in 
4 Favor- | Inhibit- | extracts light 
Min. Opt. Max. ing ing 
Phragmidium Rosae-alpinae) 1 |Gibson |...... EES, OR RES a: ea Mana | Germ OS GB YS Oh cerca: Pane Se ae 
tubes 
enter 
wrong 
host 
Puccinia Chrysanth EG ee aie oe aap ed te ad ee ce ne re aD ia Me ee! nee aa Mir: ae 
Puccinia Chrysanthemi II |Jacky We OWE Bi i i eh al oc tence hee ee dec due doetce hese. 
— 25 
Phragmidium obtusum.. . II |Dietel 4- std ydrption OREEE eae AMPA. care WE eigisces BEM Ci lego sacs < « howe ore Liebe an Too bean 
ice and s 
_ Peridermium Strobi...... We aS CP aes oe oee cn Weatener iy orci ie... Fair | A- iB CCRS “iuscet ces take hes bee rss A, 
water bund 
: ant 
Peridermium Soraueri..... ce his sn cee yeah: eye a ed MO aye) He se at, ee pa ss 
Coleosporium Senecionis RI OG freee s kc eae vot) gat qt, ee ed Be PRES ERS a ah = ne ite DER Fete Ae al pag isan sar 
Trouffy none in bund- 
wat ant 
Urompess Pist 0065.5... ee rere ere mi EY gt ic, «ds cos hes ks lochs obec Ceshovn ee oe, 
moist air at 25-27 
Ui IIE cose i se cs Il arclay )..2%.'. Se TSE a Ob RI COIN i RP, rR Re Rislee | Meee: FAAS Paces yumy pm ae As sche aie Wil 
Uredo Gomphrenatis . . I wham ca Rs) ots lee PD oe a one SSS le gs ee a eae ie eS PING. FAL rors pete aces Sse 
Prenanthis...... smb ich ti tear pac MRO OR as | CS RE a a ace Oa 7 mo CE MY CPeOU RIC Daan Ca aa a es 
Puccinia Caricis- Ao Ao gal Peer Eee bn © oe ae ere Vite oan AIT Wikies Sta wrh oe | scve'w ache ee oe Coie celle BPs RY (OR cgi Pt“ CMR SNR a 
Jromyces Vossiae........ I OMEN CU ema oceht Whe wernt. User teh... VIS ocks cell oawien L ip Sa, eats SNE Se Raat BBN | Reta ty alge 
Puccinia oa Saf ee ET ie eben wer Rig ls oo. cleaves sal oaaeed See, FP ai Ar ses eee cases. ess Ss 
Jromyces Pist.......... ON so lo Os ee ig at ri Pe, ol os cele ced catcdcues We TS AG, OO: Coe Re ee. oa be eo 
Melampsora Lini....... POY eriee eee les WD ESR a eT aN Ls cas oa ce ov clacee ocx 2 Witte TE te ae ei hes coc ee kd 
nia flosculosorum ven GO BOGEN Be IS AR NRE IC TEN RD © Oe a Se eee Une BMG! 0G. eee en cee ss Dee te 
SLSQUY TWHEAD JO AAALTND AH] :ANWOUT 
