abstract:Phacelia (phacelia, scorpionweed, heliotrope) is a genus of about 200 species of annual or perennial herbaceous plants, native to North and South America.Gilbert et al.
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any plant of the mostly annual American genus Phacelia, esp P. campanularia, grown for its large, deep blue bell flowers: family Hydrophyllaceae 钟穗花属植物; 加洲蓝钟