226 
from that of zone A. For example, for Acer campestre the constant 
in zone A for leafing is 0.131, but for zone B it is less than that by 
0.039, and would therefore be 0.092. 
Tabular summary of Linsser’s results. 
Departures of phys- 
Physiological con- iological constants 
stants for zone A. for zone B from 
Orders, suborders, and species. those of zone A. 
Leaf- Bloom-| Ripen-j Leaf- Bloom-) Ripen- 
ing. ing. ing. ing. ing. ing. 
Sapindacez (Acerinez): 
INGER CAM CSULO sae see ee ee ee ee a ee 0.131 | 0.170 | 0.803 {—0.039 |—0.072 | —0.098 
iAicerplatanoidesst se. see 22 see ee ae | .100 . 105 .875 F— .020 |— .019 | — .318 
AicerpseudoplatanuUs == sess 22 se= sere eee . 182 161 .808 J— .029 |— .067 | — .110 
AceritatariCuiates-- voce ses ee ose ee . 182 220 ROY Beas ses — .053 | — .182 
Sapindeee: 
Nesculus/hippocastanum): sess 4ase2see==e sane 107 . 187 .821 J— .030 |— .054 | — .064 
Nes culusiitea sees terete eas se oe eee 114 . 196 OOOMIEs ayet eels Se | eee 
Aesculus pavia -...----------- says: a ek See Gat . 132 . 232 «89042 212 |e eee 
Cupulifere (Betulez): ; 
INOUE! fediiviibavoyst he ease ee a Ns . O88 047 . 930 g— .012 |— .019 ; — .199 
Amygdalez: 
Aumnys Gals communis sss sesso aoe mae 099 . 093 . 768 J— .017 |— .010 | — .068 
Amys Gals persica = cee en ae eee ree sees 101 O71 .684 f— .017 |— .009 | -- .051 
Aristolochiacee: 
ATIstolochialsipho sews sss tee ee eee ee 125 ha Mie eee — .0385 |— .053 |__-____- 
Berberidacez: 
Berbers pais ees epee espe aie alee . 092 .188 . 748 J— .026 |— .086 | — .182 
Cupulifere (Betulacez): 
Betulatalbavass pee tee wee owe Oe aa 112 116 . 743 f— .034 |— .050 | — .010 
Be bulatebrts ene saree re tees yee Bae ie ype 121 048 Poy (ay) Perera irre aie ae 
Bignoniacese: 
iBionomacatalpae sso. ss. sees ae SLED opel Aree 185 AT2 .889 f— .059 |— .092 }__--___- 
Euphorbiacee: ° 
BIESUSISCDUPOM VATS ore es ae ee eee ane 079 087 695 f+ .071 |— .018 |___-___-- 
Papilionacez: 
CaraganaiarbOrescens 2222 2=4-es. 2 teres sea . O84 168 649 f+ .016 |— .050 | — .201 
Cupulifere: 
Canpinusibe hulls eee yaaa ae ee .110 pb Us| ee ay — 020 |= 035,|a=naas 
Leguminosve (Papilionacez): 
Cercisisiliquastrumiysss. 9 ess nne sree eee ne eee . 149 . 192 . 836 f— .009 |— .0380 | — .026 
Coluteaiarborescens es. =- 8a ss) ee 105 270 . 762 J— .045 |— .065 | — .267 
Tiliaceeze: 
Corchorus japOniCusees=- 422 =e eee 061 1b) hee +\.029 |— .045 |__-_---- 
Cornaceze: 
Cornusialbayts see 1. eee ee | See eee | .086 211 .518 J— .016 |— .032 | — .058 
Corus mascula eens) a. aa ee | 119 045 .691 J— .015 |— .010 | — .077 
Corniisisancuin cayenne = ae ee | 092 e2Dl . 738 J-- .012 |— .042 | — .125 
Cupulifere: 
Cornvlusfaiy.elliana) tae ee | .095 021 .710 f— .028 |— .006 | — .105 
Pomaceee: | 
Cotoneaster vulgarista--pos-se-- === == eee |, = 078 . 192 .586 I— .038 |— .083 | — .231 
Rosaceze: | 
Crates ons COCCINGa oseet ea eee a ees .110 . 225 COOL es | ee | 
Crateectisioxyacant hase sts eee eee 091 . 210 . 739 F— .026 |— .066 | — .149 
Leguminose: 
Gry bistisi eb rer cr ea ee eee ee nulilys . 192 .705 ¥— .027 |— .050 | — .151 
