Coelogyne pandurata - flower comparison between Peninsular Malaysia and Sarawak(Borneo)

The flower size of Peninsular Malaysia smaller than Sarawak(Borneo). Beside the size of their flower, look at their petals.

Coelogyne pandurata 'Peninsular Malaysia'

Bulbophyllum makoyanum

Bulbophyllum cupreum

2 varieties of Bulbophyllum sanguineopunctatum

Bulbophyllum sanguineopunctatum 'white'

Pholidota sp

Coelogyne asperata

Vanda luzonica

Bulbophyllum brienianum

Hoya meliflua

Dendrobium roslii