I went to the Greenhouse late, but managed a nice shadow on the back of a large leaf. The plant is in the banana family (Musaceae). I have little hope of much of an ID. According to my plant systematics expert, the Musaceae family has a "complex taxonomy [with] many hybrids." But I just liked the image, especially cropped down to this square proportion.
Retired economics professor (“dismal scientist”). Married 40+ years to the love of my life; we have two grown daughters, both married, two granddaughters and a...