Bidens trichosperma

Plant Characteristics

Cultivation

Scientific Names

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Read about Bidens trichosperma in the Standard Cyclopedia of Horticulture

Bidens trichosperma, Brit. (Coreopsis trichosperma, Michx.). St. tall, 2-5 ft. high, glabrous, branched above: lvs. pinnatifid: outer involucre about equaling the undotted inner: achenes dark, larger, 2½-4 lines long, cuneate, moderately flat, margin firm, usually pubescent; pappus of 2 upwardly hispid broad-based awns about ½ line long. E. U. S. Var. tenuifolia, Brit. Lf.-segms. narrowly linear: achenes 2-3 lines long. The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.

Read about Bidens trichosperma in the Standard Cyclopedia of Horticulture

Bidens coronata, Fisch. (Coreopsis aurea, Ait.). St. 1-4 ft. high, branched above, glabrous or nearly so: Lvs. ternately or pinnately divided: outer involucre about equaling the dark-dotted inner: achenes dark, very small, 1-2 lines long, narrowly cuneate, 3-angled, margin firm and glabrous; pappus of 2-4 minute awns and some chaff. 8. E. U. S.—Very variable. The above text is from the Standard Cyclopedia of Horticulture. It may be out of date, but still contains valuable and interesting information which can be incorporated into the remainder of the article. Click on "Collapse" in the header to hide this text.