draw.clust	draw.clust
draw.tree	draw.tree
group.clust	group.clust
group.tree	group.tree
hex.env	hex.env
hex.spp	hex.spp
map.groups	map.groups
map.key	map.key
ngon	ngon
oregon	oregon
prune.clust	prune.clust
spp.names	spp.names
