Monstera deliciosa var. sierrana Native to Oaxaca, Mexico. This form is known for producing fenestrations at an earlier stage than typical deliciosa. Leaves develop a more open structure over time, while the 4 in. Philodendron Pink Princess 1 Piece Peganum harmala, Syrian rue About the Treaty International Treaty on Plant Genetic Resources for Food and Agriculture FAO Philodendron Schott Plants of the World Online Kew Science ROJAS, MARR & ROSERO The Poisoned Bouquet: How European Giants Exploit African and Latin American Labor to Keep Flowers Cheap The Elephant