. Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening; Horticulture; Horticulture; Horticulture. uf^f 2795. Double Zinnias (X %). and ridged. The heart-shaped seeds are short, broad and flat. Some growers believe that the heart-shaped seeds tend to produce single flowers; others hold the opposite opinion. Generic , is a genus of 16 species of an
. Cyclopedia of American horticulture : comprising suggestions for cultivation of horticultural plants, descriptions of the species of fruits, vegetables, flowers, and ornamental plants sold in the United States and Canada, together with geographical and biographical sketches. Gardening; Horticulture; Horticulture; Horticulture. uf^f 2795. Double Zinnias (X %). and ridged. The heart-shaped seeds are short, broad and flat. Some growers believe that the heart-shaped seeds tend to produce single flowers; others hold the opposite opinion. Generic , is a genus of 16 species of annual, perennial and subshrubby plants, mostly Mexican but ranging from Texas and even Colorado to Chile. They have oppo- site, mostly entire Ivs. and terminal heads of fls. which are peduncled or sessile. Rays pistillate, fertile : disk yellow or purple, its fls. herma- phrodite, fertile: involucre ovate-cylindric or campanulate, the scales in 3 to many series, broad, obtuse or rounded, more or less colored: akenes laterally compressed. 2-toothed at the ZINNIA summit and trequeutly 1-awned from the inner angle, rarely 2-awned. Latest botanical revision by Robinson and Greenman in Proc. Am. Acad. Arts Sci. 32:14 (1897). There is a good summary of cultivated Zinnias by Voss in Vilmorin's Blumengiirtneri. Illustrated his- torical sketch in Gn. 48, pp. 464, 465. A. Plant annual. B. Akenes of the disk fls. short and broad, ohovate, S-f/i lines long. c. Colore vnrio}ts: Jrs. clatfpivg, cor- (h(t,-ni;itr ..;â iIH/iIk- elegans CC. Color ,.,â ââ,,..â Irs. s,,lr. ââr- riiirrr. hiiir,oi,i/r Haageana g-t Inini. c. Ciih'r of ro/is i/illoir: disk j/elloio. pauciflora CO. Color of ni IIS r, il or purple. D. h'ints siilo or xnircel 1/ spread- iiiij: <lisk i/elloic multiflora DD. Baysrevoliile; disk dark-colored. tenuiSlora AA. Plant pereiinial grandiilora Elegans, Jacq. Youth-and-Old-Age. The common species from which most of the garden Zinnias are de- rived. Figs. 2794
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