I just counted mine and I have 25 different Den species.
How many do you have and give us a peek at your list.
anosmum var alba
antennatum
bracteosum
bullenianum
canaliculatum
chrysotoxum
crocatum
cucullatum
draconis
farmeri
findlayanum v oculatum
formosae
kingianum var album x kingianum
lawesii
lindleyi
loddigesii
moniliforme
nobile
pulchellum
speciosum
thyrsiflorum
trantuanii
unicum
uniflorum
victoriae-reginae
I have killed:
cuthbertsonii
formosae
heterocarpum
lamyaiae
brymerianum
mutabile
tobaense
cyanocentrum
masarangense