棱果花属仅此一种，特产中国，具有科学研究价值。

As the only member of its genus and being endemic to China, the species is of important scientific interest.

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本试验通过红肉火龙果和白肉火龙果花的外形、花粉粒大小和生活力的差异比较，探究红肉火龙果授粉结实率低的原因。

To find the reason of low seed-setting of red Pitaya, it compared flower shape, pollen size and pollen viability between red pitaya and white pitaya flower.

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鬣蜥以素食为主，白天活动，食物为叶、花和果。

Primarily herbivores, iguanas are active during the day, feeding on leaves, flowers, and fruit.

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