Anyone know what this could be? It's a flowering vine growing on a tree in the San Francisco Botanical Garden. There was no tag for it, and I didn't see any staff to ask.
Bomarea sp, but not sure the species, most likely B multiflora, they can be yellow to orange spotty or almost plain. But there are other possibilities since Bomareas are the most diverse genus of Alstroemeriaceae. the Peruvian lilies family