Page 6: 546 results for head
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Arnica lanceolata (lance-leaved arnica)
...flower head base: 8.0 NA–19.0 NA. Flower head number: each flowering stem has only one to three flower heads on it. ...
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Crepis nicaeensis (Turkish hawk's-beard)
...flower heads: the flower head has ray flowers only, meaning all of the individual flowers of the flower head have a strap-shaped ray, which may or may not have teeth at the v...
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Cosmos sulphureus (sulphur cosmos)
...Flower head shape: the flower head is hemispherical (like the bottom half of a sphere). Number of pappus parts: 0. ...
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Cirsium palustre (marsh thistle)
...flower heads distinctly higher than others. Flower type in flower heads: the flower head has disk flowers only, and lacks the strap-shaped flowers. ...
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Onopordum acanthium (Scotch cotton-thistle)
...Flower head position: some or all the flower heads are grouped in clusters of two or more. Flower head position: each of th...
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Ambrosia psilostachya (perennial ragweed)
...Flower head width: 2.0 mm–5.0 mm. Flower head number: each flowering stem has four or more flower heads on it. ...
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Heliopsis helianthoides (sunflower-everlasting)
...Flower head number: each flowering stem has only one to three flower heads on it. Flower head position: each of the flower ...
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Xanthium spinosum (spiny cocklebur)
...flower heads. Width of flower head base: 6.0 mm–8.0 mm. Height of flower head base: 8.0 mm–40.0 mm. ...
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Senecio vulgaris (common ragwort)
...Flower head number: each flowering stem has four or more flower heads on it. Disk flower lobe number: 5. ...
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Dittrichia graveolens (stinkwort)
...flower heads: the flower head has tubular disk flowers in the center and ray flowers, these often strap-shaped, around the periphery. Final leaf segm...