Mexican rose, mountain rose, Antigonon leptopus.
Root tuberous; a rampant grower, with pink bloom; outdoors South, and a conservatory plant North.
Kenilworth ivy, Linaria Cymbalaria.
A very graceful little perennial vine, re-sowing itself even where not hardy; favorite for baskets.
b. Herbaceous twiners
Hop, Humulus Lupulus.*
Produces the hops of commerce, but should be in common use as an ornamental plant.
Chinese yam, cinnamon vine, Dioscorea divaricata (D. Batatas).
Climbs high, but does not produce as much foliage as some other vines.
Wild yam, D. villosa.*