gourd vine
Refers to the vine of a gourd plant, such as a cucumber, melon, or squash. Often used literally, but can appear in proverbs like 瓜の蔓に茄子はならぬ (like begets like).
The gourd vine in the garden is growing over the fence.
Compound of 瓜 (uri, 'gourd') + の (no, possessive particle) + 蔓 (tsuru, 'vine').