Spinyhair Blazingstar (Mentzelia tricuspis)
Description
Mentzelia tricuspis is an annual herb growing erect or spreading to a maximum height near 27 centimeters. The leaves are up to 12 centimeters long and toothed or wavy along the edges. The inflorescence is a cluster of cream-colored flowers with petals up to 5 centimeters long and thready-tipped stamens. The fruit is a cylindrical utricle up to 1.5 centimeters long which contains many tiny whitish beaked seeds.
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: Magnoliopsida
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Order: Cornales
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Family: Loasaceae
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Genus: Mentzelia
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