This lamp used to belong to my great grandmother. My family used to say it was a 'Tiffany' though I'm fairly certain it's not as no Tiffany lamps I've seen online look
Poppy table lamp – Works – New-York Historical Society
Faked Tiffany lamp nearly fools experts
Tiffany lamps: How to tell real from fake - Antique Trader
Tiffany lamps: How to tell real from fake - Antique Trader
Antique Tiffany Lamps: Guide to Iconic Masterpieces | LoveToKnow
Tiffany lamps: How to tell real from fake - Antique Trader
Tiffany Style Table Lamp Mission 23" Tall Stained Glass Tan Decor Night Stand Bedroom Handmade Gift AM341TL14 Amora Lighting - On Sale - Overstock - 29811228