Table 6.--Phenological observations for herbs (including low woody plants) in northern Idaho and west of the Continental Divide in Montana, 1928 ■ 1937. 



Leaves 







Leaf 



Leaves 









Seed 



start 



Leaves 



Leaves 



First 





First 



buds 



full 



Flowers 



Flowers 



Fruits 



fall 



to color 



begin 



fallen 



frost 



Species 



appearance 



burst 



grown 



start 



end 



ripe 



starts 



to wither 



to fall 



withered 



injury 



Achillea millefolium 

























HVcioyc udtc 



Apr. 19 





May 29 



Jiinp 12 



A K 



Aug. D 



Aug. 19 



Aug. 27 



Aug. 31 





Cpn 91 

 ocp. ZJ 



Con 1 A 



oep. If 



Porlioct n^ta 



udlllcol Udlc 



IVIar 1 5 





Apr. 23 



May 12 



July 14 



liilu 11 

 July J 1 



llllu 11 

 July J 1 



Aug. 5 





Qpn A 



oep. 4 



oep. 1 



L3t6St ddtB 



May 1 2 





July 26 



July 29 



Aug 28 



Ocp. 1 J 



nn 9 



npt R 



ULl, J 





Hrt 1 9 

 UCl. 1 Z 



UCl. D 



StBndsrd Brror 



-3 

 





4 



■J 

 J 



2 



9 



L 



■X 

 J 



J 





9 

 Z 



9 

 J 



Number of observations 







JH 





in 



JU 



in 



JU 



9 1 

 L 1 



11 

 J 1 





91 

 Z J 



1 n 

 1 u 



Agropyron spicatum 

























Averaye date 



Anr 1 1 





Mau 1 Q 



Mau 9R 



■ lino 19 



liilu 1 1 



llllu 9a 

 juiy £4 



Ann 91 



Hug. zj 



Ian 97 



Jan. z/ 



rirt 1 

 UCl. 1 



Con 7 



oep. / 



LolDcot Udlc 



Apr 1 







May 1 5 





llllu 1 

 July 1 



llllu 1R 

 juiy 1 J 



Aug. 1 



Ian 97 

 J dll. LI 



ULl. 1 



•^pn 1 



oep. 1 



Latest date 



flnr 9'i 





June 1 





1 1 ino 9 k 



Aug. 1 



Ann in 



Muy. 1 U 



Sep. 6 



Ian 97 

 Jdn. LI 



npt 1 



UCl. 1 



Qon 9n 

 oep. zu 



Standard error 



-5 

 





■J 



J 



2 



J 



9 



L 



9 

 J 





n 



U 



U 





Number of observations 



■\ \ 





1 ] 



l \ 



R 

 u 



\ \ 



7 



1 1 



1 





c: 



Arnica cordifolia 

























Aupmnp HatP 

 nvcioyc uoic 



Apr. 21 





May 12 



May 1 1 



June 7 



.liinp 1 R 



w UIIC 1 J 



June 2 



July 5 



June 1 



July 17 



July 5 



Farlioct H^tP 

 L di iico I Udlc 



Mar. 12 





Mar. 28 



Apr 5 



Apr. 24 



May 1 



Mau 1 n 

 ivi ay 1 u 



May 1 6 







limp in 



JUIIC 1 u 



Ldlcol Udlc 



May 28 





liinp 



June 9 



Oct. 1 



Oct. 1 



Imdp 7R 



iJUIIC 



Oct. 15 



June 1 



Aug 20 



llllu in 



July ju 



OldlrUdlU ciiUI 



7 





7 



g 



1 3 



1 2 



8 



1 \ 



Q 



7 



9R 



Z J 



Number of observations 



1 1 

 1 1 







1 1 



1 1 

 1 1 



1 1 



1 1 



D 



1 1 

 1 J 



1 



1 9 

 1 z 



9 

 Z 



Balsamorhiza sagittata 

























AuPrnnP HntP 



Apr. 20 





May 16 



May 1 



Jiinp 12 



w UIIC 1 ^ 



July 14 



July 20 



Aug. 1 7 





Sep. 20 



Sep. 1 



Ldi iic^i Udlc 



Apr. 8 





May 2 







limp 1 R 



JUIIC 1 J 



July 10 



Ann 1 

 Huy. 1 





Aug 1 6 



^on^ 91 



1 atpct Hatp 

 Ldlc^l Udlc 









May^ 1 6 



limp 70 



July 16 



Aug. 1 







Ort R 

 ULl. J 



oep. Z 1 



OldiiUdi U cii Ui 



2 





3 



1 



2 



3 



4 



3 





R 

 J 





 o 



fVliimhpr nf nhcarit^tinnc 

 I^IUrllUcI UI UUociVdllUllo 



in 





1 n 



1 u 



1 n 



1 n 



1 u 



1 n 



1 u 



7 



1 n 



1 u 





1 n 



1 u 



7 

 1 



Berberis repens 

























AtlPranP riatp 



rivciQuc uotc 





May 2 



May 24 



May 6 



May 29 



Ann 



Aug. 12 



Sep. 27 









Farlipt^t H^tP 





Mar. 20 



Apr. 1 1 



Mar. 20 



Apr. 15 



Iiihp 9 1 



O UI IC i- \ 



July 16 



Sep. 24 









1 atpct HatP 

 Ldlcol Udlc 





Mau ?fl 



July 1 



ividy L\j 



limp 1 R 

 Jul Ic 1 u 



Sep. 1 



Sep. 14 



Oct 1 









^tanHarH prrnr 

 OldiiUdiu ciiui 





4 



4 



3 



3 



3 



g 



2 









Number of observations 







£.0 





in 



JU 



in 



JU 





 



9 



J 









Calamagrostis rubescens 

























Averaye date 



Anr 1Q 





way JU 



Mau in 



IVIdy ju 



liilu 9 



llllu 1A 

 juiy 14 



llllu 7R 

 Juiy Zu 



Ann 9R 



Hug. zo 



Ann 1R 



Hug. 1 



Con 9R 



oep. ZD 



Con 1 1 



oep. 1 J 



FarliPQt HatP 

 Cdlllcol Udlc 



Apr. 1 











July 1 



July 18 



July 1 5 



Aug 1 8 



Aug 5 



Sep 3 



t Qtpct nata 

 Ldlcol Udlc 







llllu^ 1 "i 

 juiy 1 J 



July 4 



"?pn in 



ocp. JU 



Aug. 1 



Aug. 10 



Oct 6 



Aug 1 8 



Oct 2 1 



<;pn 9R 



oep. ZJ 



QtiinHarH orrnr 

 OldllUdiU cllUl 



4 





c; 

 J 



r; 



J 



1 2 



2 



2 



g 



g 



1 



9 

 J 



Number of observations 



q 





1 H 



1 fl 



1 



q 



J 



1 7 



1 / 



1 1 





1 

 1 







c 



D 



Cirsium arvense 

























Averaye date 



Anr 7Ii 





may 



June lb 



lulu 17 



llllu 11 



juiy J 1 



Ann R 

 HUy. 



Ann in 

 HUy. JU 





Con 1 A 



oep. 11 



Cnn 1 



oep. 1 



FarliP^t HatP 

 Ldilicol Udlc 



Apr. 10 





May 1 





July 5 



July 20 



July 24 



Aug 2 





Sep. 1 



Sep. 1 



1 atpct HatP 

 Ldlcol Udlc 



May 1 





June 1 1 



July 9 



July 29 



Ann 9 



Aug. 1 8 



Sep. 23 





Sep. 24 



Sep. 1 



^tannarn qi rnr 

 OldllUdlU cilUI 







5 



9 

 o 



4 



5 



5 



5 





5 







Number of observations 



c 



D 





c 

 u 



7 



i: 



u 



i; 



u 



A 



7 







1 



Clintonia uniflora 

























Aupranp Hfttp 

 rivciayc udic 



fVlay 1 





1 91 



«j u ne c I 



liinp 1 R 



«IUIIC 1 u 



July 1 



Aug. 1 1 



Aug. 19 



Aug. 23 





Oct. 1 



Sep. 10 



Farlip<:t Hatp 

 L di iico I Udlc 



Apr. 25 





June 1 



Mav TO 



li inp 1 R 



O UI IC 1 J 



July 22 



Aug 1 



Aug 1 





Sep. 14 



Aug. 23 



1 atp^t HatP 



LdlCol Udlc 



May 20 





July 2 



July 1 



July 25 



Aug. 26 



Aug. 31 



Sep. 1 





Oct. 7 



Sep. 24 



^tanHarH prrnr 

 o idi ludi u CI 1 UI 



2 





3 



3 



3 



3 



4 



2 





2 



4 



liJUIIIUci UI UUbcl VdllUlIb 



1 "? 





1 





1 J 



1 zl 



1 H 



7 



1 A 





1 1 



I J 



Q 

 



Epilobium angustifolium 

























Averaye date 



May 1 





June 12 



July 3 



Aug. 8 



Aug. 17 



Aug. 20 



Aug. 28 





Sep. 23 



Sep. 6 



Farlip^t HatP 

 L di iico I ud ic 



Mar. 25 





InlJ'? 1 



Apr. 30 



July 2 



July 20 



July 20 



July 1 5 





Aug. 28 



Aug 1 6 



1 atpct Hatp 

 Ldlcol Udlc 







juiy £ 1 



Ann 9 



9pn 4 



Sep. 6 



<!pn 1 1 



<?pn 91 

 Ocp. Z 1 





Oct 1 6 



Oct 5 



^tanHarH prrnr 

 otuiiudi u ci 1 UI 



3 





4 



T 







2 



2 



3 



2 





2 



4 



Number of observations 







j4 



J J 



1R 

 J J 



Id 



91 

 Z J 



11 

 J J 





in 



jU 



1 A 



Efythronium grandiflorum 

























Averaye date 



Apr. 13 





Apr. 24 



Apr. 23 



May 1 4 



June 5 



May 22 



June 9 





June 24 





Earliest date 



Mar. 5 





Mar. 20 



Mar. 12 



Apr. 8 



Apr. 22 



Apr. 28 



May 10 





May 15 





Latest date 



May 5 





May 13 



May 15 



June 1 



June 29 



June 1 5 



Aug. 1 





Aug. 20 





Standard error 



6 





4 



5 



4 



8 



10 



8 





8 





Number of observations 



10 





13 



14 



14 



g 



4 



13 





12 





Linnaea borealis 

























Average date 



iviay 1 L 





June 18 



June 28 



Aug. 1 



Aug. 9 



Ann 17 



Hug. 1 / 



Con 7 



oep. / 





Cpn 9Q 



oep. Z9 



Con 1 Q 

 oep. 1 9 



FarliP^t Hatp 



Ldlllcol Udlc 



May 4 





ividy o 1 



June 1 7 



July 22 



July 18 



July 26 



Aug 1 5 





Sep. 16 



Sep. 2 



t atPct HatP 

 Ldlcol Udlc 



Mau 1 7 

 ividy 1 / 





lulu 1 

 juiy 1 



lulu 1d 



juiy 1 4 



Aug. 1 1 



Ann 9R 



<?pn 9 

 ocp. z 



Sep 24 





Sep. 4 



Oct. 3 



xtanHarH arrnr 

 OldllUdI U CI 1 UI 



H 





c 

 u 



c 



D 



■3 

 



a. 

 u 



c 

 u 



7 





4 



g 



Number of observations 



J 









c 

 U 



D 



D 







J 





A 



J 



tonic era ciliosa 

























Hvcidljc Udlc 





Anr 1 n 

 Hpr. 1 



Mau 1 R 



Mau 1 R 



■viay 1 



June 



llllu 19 

 juiy \L 



Ann 1 Q 

 HUg. 1 9 



Cpn 1 

 Ocp. J 



Ocp. ZO 



rirt 1 1 



ULl. 1 1 





Farlip<:t Hatp 





Mar. 20 





Apr. 8 



May 22 





July 26 



Aug. 1 6 



Sep. 18 



Oct. 3 





Ldlcol Udlc 





ividy I u 



ividy £.j 



June 1 2 



liilu Ifl 



juiy 1 



9pn Q 



<;pn 1 9 

 ocp. t z 



Sep 1 6 



Oct 1 1 



Oct. 16 





QtanHarH arrnr 

 OldllUdlU UIIUl 





J 



L 



7 



c 







1 n 



1 u 



94 

 z^ 



4 



4 



4 





NumbGr of obsBrvstions 





1 n 

 1 u 



1 n 

 1 u 



1 n 

 1 u 



1 n 

 1 U 







9 

 Z 



□ 







c 



9 



J 





Trillium ovatum 

























Average date 



Apr. 26 





May 14 



May 4 



May 28 



June 30 



July 7 



July 23 



Sep. 25 



Aug. 15 



Aug. 23 



Earliest date 



Mar. 27 





Apr. 16 



Apr. 10 



Apr. 27 



May 4 



May 8 



May 27 



Sep. 25 



June 12 



July 30 



Latest date 



May 23 





June 24 



June 1 



June 25 



Aug. 13 



Aug. 26 



Sep. 15 



Sep. 25 



Oct. 5 



Sep. 20 



Standard error 



2 





3 



2 



2 



3 



5 



4 







4 



6 



Number of observations 



38 





45 



44 



49 



46 



26 



46 



1 



44 



11 



16 



