Morphometry on willows (Salix).
Three files (datasets): 'salix_pop' localities, 'salix_plants' measures on whole plants, 'salix_leaves' measures on leaves from from these plants.
salix_leaves
These data frames contain the following columns:
POP
Location ID
WHERE
Geography
SPECIES
Species
PLN
Plant ID
HEIGHT
Height, m
SEX
Plant sex (willows are dioeciuos)
PID
Shoot ID
N.CIRCLES
Number of circles of the imaginary spiral between two leaves (below)
N.LEAVES
Number of leaves between the chosen one and the next in the same position
INTERNODE
Internode length, average, mm
DIAM
Stem diameter in the middle of shoot, mm
NL
Leaf ID
LL
Maximal length of the leaf, mm (along midvein from blade basement to blade top)
LW
Maximal width of the leaf, mm
PW
Position of maximal width, mm (along midvein)
PTL
Length of the petiole, mm (from the place of attachment to blade base)
STPL
Stipules present?
SL
Maximal width of maximal stipule, mm (0 if no stipule present)
SW
Maximal width of maximal stipule, mm (0 if no stipule present)
TL
Length of maximal marginal tooth, mm (0 in no teeth)
ADC
Color of the adaxial (upper) leaf surface: 1 glaucous, 2 other shades of green
ABC
Color of the abaxial (lower) leaf surface: 1 glaucous, 2 other shades of green
ADP
Pubescence of the adaxial (upper) leaf surface under magnification: 1 absent, 2 rare (epidermis surface visible), 3 dense (epidermis surface is not visible or barely visible)
ABP
Pubescence of the abaxial (lower) leaf surface under magnification: 1 absent, 2 rare (epidermis surface visible), 3 dense (epidermis surface is not visible or barely visible)