A flask of around 15 or more Cattlianthe Gone Fishing 'Red Glow' x Cattleya Lacey Michelle Matherne, an intergeneric hybrid of species from the Cattleya alliance. It's got some interesting parents and should make for an attractive cross.
A flask of around 16 or more Dendrobium (Elegant Heart x Tyabb) x speciosum var. curvicaule 'Daylight Moon', an Australian native Dendrobium hybrid of quality parents.
A flask of around 20 dormant tubers of Pterostylis arenicola, an Australian native terrestrial orchid from South Australia. This is an outcross between two disjunct populations.
A flask of around 15-25 Dendrobium Starsheen 'Terracotta' x speciosum 'Lucky Last', an Australian native Dendrobium hybrid of really good quality parents.
Flask of around 10 plants of Bulbophyllum aff. clavatum, though you should note that clavatum is only known from a small island off Madagascar, a long way from PNG. It may be an unnamed species, or something similar to clavatum.
A flask of around 15 Dendrobium Brimbank Eclipsed (Eclipse 'Fish' x speciosum 'Walshes Pass'), an Australian native hybrid Dendrobium of exceptional quality parents.