• achlumbergera buckleyi,
• zchlumbergera buckleyi,
• xchlumbergera buckleyi,
• dchlumbergera buckleyi,
• echlumbergera buckleyi,
• wchlumbergera buckleyi,
• sxhlumbergera buckleyi,
• svhlumbergera buckleyi,
• sfhlumbergera buckleyi,
• sdhlumbergera buckleyi,
• scglumbergera buckleyi,
• scblumbergera buckleyi,
• scnlumbergera buckleyi,
• scjlumbergera buckleyi,
• sculumbergera buckleyi,
• scylumbergera buckleyi,
• schkumbergera buckleyi,
• schpumbergera buckleyi,
• schoumbergera buckleyi,
• schlymbergera buckleyi

The adjective form of "Schlumbergera buckleyi" is "Schlumbergera buckleyi".

The plural form of "Schlumbergera Buckleyi" is "Schlumbergera Buckleyi." The word does not change in its plural form.

The singular form of the word "Schlumbergera Buckleyi" is "Schlumbergera Buckleyi". This is already in singular form as it is the scientific name of a plant species commonly known as the "Christmas cactus".