Floral traits
On average, eachH. mutabilis flower
produced 72813 ± 1221 pollen grains and 24.61 ± 1.08 μL nectar volume
(Table 1), suggesting that flowers offered plenty of floral rewards for
visitors. Each flower produced 241 ± 3 ovules, and the pollen/ovule
ratio was 303 ± 6. The Corolla diameter is 128.79 ± 0.54 mm and the
corolla height is 30.97 ± 1.15 mm, suggesting that this species has a
large corolla.