California arrowhead (Sagittaria montevidensis calycina)
Description
Herbs, annual or perennial, not stranded by low tide. Leaves submersed and emersed; submersed leaves sessile, blade linear; emersed leaves petiolate, blade hastate to sagittate. Inflorescences of 1--15 whorls, floating or emersed; bracts distinct. Flowers: pistillate with ring of sterile stamens; petals without purple spot at base. Flowering mid summer--fall
Taxonomic tree
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Domain: Eukarya
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Kingdom: Plantae
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Phylum: Magnoliophyta
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Class: Liliopsida
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Order: Alismatales
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Family: Alismataceae
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Genus: Sagittaria
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