Your search found 8 image(s) illustrating the term "helicoid." For a written explanation, click on "helicoid" in the Glossary.
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Indian-pink,
Spigelia marilandica
Inflorescence terminal, one or two ebracteate, spicate helicoid cymes, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
Fernleaf Phacelia,
Phacelia bipinnatifida
Inflorescence a helicoid cyme (cincinnus), per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
Miami-mist,
Phacelia purshii
Inflorescence a helicoid cyme (cincinnus), per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
Seaside Heliotrope,
Heliotropium curassavicum var. curassavicum
Flowers in secund, helicoid cymes, per Weakley's Flora (2015).
Indian Heliotrope,
Heliotropium indicum
Flowers in simple, solitary, bractless, elongate, false, helicoid raceme, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
Clasping Heliotrope,
Heliotropium amplexicaule
Flowers in a branched series of 3-4 helicoid false racemes, per Vascular Flora of the Carolinas (Radford, Ahles, & Bell, 1968).
Clasping Heliotrope,
Heliotropium amplexicaule
Flowers in secund [one-sided] helicoid [coiled] cymes, per Weakley's Flora.
Virginia Marbleseed,
Lithospermum virginianum
Flowers borne in a distinctive, leafy, coiled inflorescence [helicoid cyme], per Atlantic Coastal Plain Wildflowers (Nelson, 2006).