V7 
NAMES OF THE 
TIME. COLOUR OF THE LEAVES. OBSERVATIONS. 
PLANTS. 
*Albizzia stipu- 5.45 Leaflets blue, point of the base 
lata. colourless. 
Thea sinensis. 5.45 Regularly pretty dark blue. 
> > between 6 Regularly light blue. Bright. 
and 7. 
Thea assamica. 5.45 Regularly blue, Base and surround- 
ing of the midrib colourless. 
between 6 Margin, apex and base brown; sur- Bright. 
and 7 rounding of midrib and veins beauti- 
fully light blue. 
*Indigéfera anil. | between 6 Dark blue spots on a brownground. | Bright. 
and 7 
Theobréma _bi- 5.45 Pale violet. 
color. 
*Manihot utilis- | between 6 Brown, traces of blue only near | Bright. 
sima. and 7, | the petiole. 
Carica Papaya. | between 6 Blade light brown, the bigger Bright. 
and 7. | veins and petiole blue. 
*Nicotiana Ta- | between 6 Very pale blue. Bright. 
bacum. and 7 
*Batdtas edule. | between 6| Brown, slight traces of blue along | Bright. 
and 7. | some of the smallest veins. 
*Boehmeria ni- | between 6 Brown. 
: and 7. 
Musa spec. 6 Main colour brown, a blue bloom 
covering the oe surface with the 
exception of a few spo 
*Antigonon lep- 6 Abundant gentle of amylum. 
*“Ipomaea pel- 6 Brown. Very few amylum-grains. 
tata 
Saraca spec. 6 Light blue cloudlets dot the col- 
ourless blade, near the margin as 
oe elsewhere. Midrib and veins blue- 
*Dioscorea spec. 6 ‘Sau with sharply defined dark blue 
spots, which are especially numerous 
in the auriculae. Veins and neigh- 
bourhood quite destitute of amylum. 
ae Here and there very light blue. 
Passiflora alba. 6.45 Amylum-sheath just visible owing 
to its pale blue tint. Apices yellow, 
with the exception of the pale blue 
colour of the midrib. 
For purposes of comparison with the above results I may 
add that Sachs in his well known paper on the assimilatory 
