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Key to Gilia
Polemoniaceae
Gilia
https://fsus.ncbg.unc.edu/main.php?pg=show-key.php&keyid=41070
1 Corolla medium blue to white; flowers in dense, headlike clusters of 8-100.
2 Heads hemispheric, of 8-25 flowers; corolla throat longer than the tube; stamens exceeded by to reaching corolla lobes
2 Heads spheric, of 25-100 flowers; corolla throat shorter than or equal to the tube; stamens reaching or exceeding corolla lobes