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REPORT OF COMMISSION VII
REIS
» NATIVE THOPICAL VEGETATION "
1. Hips Pals
2, Sago Pals
3, Wild Cane
Le Mengrowe
5, Busmp Forest
&, Tall Grass
9, Short Grass
B. Secondary Growth
9, Daccurins
10. Savannah
11, Mose Forest .
iz. Rain Forest(undergrowth)
NOTE « Une onrds No. 1 and 4
respectively before making
eny other gelectlon.
a^ 9 a6 H i1 13 H D nm 47. 18 19 $0 3 2 D 4 0 G6 00 MM
AL
T 00 jd falus, uniform heights, {about 10 feet] imeves light in tone
+. PEN. rarely forming 5 roeette pattern.
pulus, vartable heigbts, 10-50 rest) leaves desk 1n Aone,
, TES orming © roseite pattern, dark tone is broken only by
flowers which extend higher than the general level,
ERIS
" NATIVE TROPICAL VEDETATION "
1. Bipa Palm
2. Suge Palm
3, Wild Cane
à« Mengrove
5, Bwemp Forest
6, Tall Gress
7, Short Urass
2, Secondary Growth
9, Üasuarina
10. Savannah
11. Moss Forest :
32. Rein Forast(undergrowth)
NOTE : Use cards No, 1 and 2
yespectively before making
any other selection. i. NIPA PALM | 8. BAGO PALM
BALES
Fic. 8. Portion of a punch card type of photo-interpretation key. Top showing only the coded
base. Bottom showing the superimposition of properly-selected cards, leading to the identification
of Nipa palm.
preter has difficulty in determining whether the vegetation in question is growing
in a swampy site or in a well-drained one, he may not know where next to go
in the dichotomous key. However, in the punch card type of key, for example,
he might by-pass this difficulty by basing his identification, and thereby his
card selection, only on features readily discernible from the particular photo-
graphs on which he must make his identification.