These are the most frequently used words in this book.
112
across
almost
apex
appear
areoles
arranged
backeberg
basal
base
bear
bearing
branches
britton
brown
cacteae
central
cm
cold
covered
cultivation
curved
cuttings
cylindrical
dark
described
description
diameter
echinocactinae
erect
etymology
felted
first
flowers
form
four
fruit
ft
genus
green
grow
height
high
large
later
length
less
light
long
may
mexico
mm
name
near
needs
new
often
ones
origin
pale
part
perianth
pink
place
plant
propagation
radial
reach
red
reddish
ribs
rose
seed
segments
shoots
short
slender
slightly
small
sometimes
species
spherical
spines
state
stem
subtribe
three
tip
tribe
tube
tubercles
two
upper
usually
variety
white
wide
woolly
yellow
young