[AUGUST — 
BOTANICAL GAZETTE 
88 
atter 
lyleaving toward the lat 
: g only h, particu- 
Beswe 3 & t of the mont » Pp 2 
Spe beg oo pe is exposure is 
{NOLLVE In x aa 2 hen this exp 
“OAVAE HAULVIRY | 1 S34 = 8, larly w On March 16 on 
o a rs d n 
Sag. ho 8 forested. of a 
WOAH . n a 8 xposure 
cutee hie is ee 4 - = = a northwest e c frost was 
E ‘ p = € 
S13 : " ze prairie knoll t following 
paesaryp ney tre & 336 rded at the 
uRayy os Giga t= alate dns Teco e of slope 
see ae 49482 depths: at bas i | 
Sig ¢ agree eee at middle of aa 
ej wre | ie ef 2538 13.970, rest  Cofiaa 
age ine ae saa Boe eh 
8 eee é Ro Bs 30.4 ? low 35°", Thus 
ae 
“a eee! ge See siderably be sure 
Sle es a: $5. of the exposure — 
Se ees Ss Gee Ewes. the base slowly — 
P Sts =. cee ae h more slowly — 
5 of Beast recovers muc ondition 
“Sumsing | is |Z = Bee oe e crest, ac ee 
“urgsung | i | 2 aa ce ae lly true for all 
eves a RE, : z s: $3 S : equa ae ‘ ; 
* |ssompnop _ zz 6S ce m4 5 4 holding q ia vegetation 
= RR | ow oe eas exposures; hen the upieal 
8 a * Be4s 2 : n 
4 tees % S 8 a ql a 3 starts earlier upo he ela | 
Lanepy | + i & 50s = However, t : 
re |B yg fBea3 slopes. toward the — 
— g Pa > Heras d increases to On == 
i] Pa < bese. 3 4 f= sar f 
mIOL | 3 |g o AGE. | the slope. eee 
I : Seibes base of im 
je e's = oe) . 6 the slope c 
% fe (2 g 3 2.88 March 1 chresard 
a SP COE | Be gis 2 question showed a cent., 
ATI ~ o 3 os, er : 
: & 3 ZR eg EE he crest of oe 
aware oS Poeas att : f 14.1 per 
= BR 1gke he middle o of 
0 (4 7s ee d at the base 
! . 5 6g ae 
"anew ;2 18 — ee. cent., an the differences 
2 2 227535 18.2 per cent., ced an 
cae 
Wine Sly os eghts ing more pronoun han 
Bored. | 1 oF 232k. being eater t 
5 le & aes the chresard gr aspect. 
. Ss a. a t SA 
eee So5 uen Rte eo 
worpenp = ee 8% 79 gs in any subseq nditions : 
wed | ig gaeeces The physical co wn in 
3 ao ho 
Teapot oy Ser ~ & g ‘ ares 
sy Ola gsi ge 5 of the period ble 
ues ~ |? SaaS £ 3 diacent table. 
8 0 3 s+ £ g £ the a J 
: ;|3 sagsese floral aspect 
: |= 828 727 —_—Prevernal insonly 
3) umuray | B ghbccea ivity begins 
q || s2eease Floral acti pe 
“os Bs Ee ee 
Perreererr in the first wee 
ee tae A288 #3 in 
a Pde encore _ 
aie bd Ge Foe 3 E s 
a ® & : =] 
and is characterized by | 
