# Morphometry on willows (Salix)
# Three files (datasets)
# salix_pop.txt	Locations
# salix_plants.txt	Whole plants
# salix_leaves.txt	Leaves from these plants
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)