Paphiopedilum primulinum purpurascens, December 1975, roll 197512H7 slide 9. Species described in 1973 from material collected collected about 1971 in Sumatra.
Paphiopedilum primulinum purpurascens, December 1975, roll 197512H7 slide 10. Species described in 1973 from material collected collected about 1971 in Sumatra.
