A decade of flowering phenology of the keystone saguaro cactus (Carnegiea gigantea).
Julianna J RenziWilliam D PeacheyKatharine L GerstPublished in: American journal of botany (2019)
Given that climate models predict that the Southwestern USA will become increasingly warmer with more variable precipitation, saguaros may begin flowering earlier in the season and flower more intensely, which could impact pollen availability and population dynamics.
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