H4Y4P3O1N1A1S1T1Y4
20 points
HYPONASTY is validvalid
[n HYPONASTIES]
a tendency in part of a plant to grow more rapidly on the underside, so that it curves upwards [n HYPONASTIES]
[n HYPONASTIES]
a tendency in part of a plant to grow more rapidly on the underside, so that it curves upwards [n HYPONASTIES]