Page 45: 546 results for head
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Sonchus asper (spiny-leaved sow-thistle)
...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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Pseudognaphalium obtusifolium (blunt-leaved rabbit-tobacco)
...flower heads: the flower head has disk flowers only, and lacks the strap-shaped flowers. Final leaf segment length (compound lvs only): ...
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Nabalus trifoliolatus (three-leaved rattlesnake-root)
...Flower head outer flowers: at the outer edge of the flower head, each flower has a single enlarged lobe or strap. Height of flower head base: ...
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Sericocarpus linifolius (narrow-leaved white-topped-aster)
...flower heads: the flower head has tubular disk flowers in the center and ray flowers, these often strap-shaped, around the periphery. Ovary lines or ...
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Pityopsis falcata (sickle-leaved golden-aster, sickle-leaved silk-grass)
...Flower head outer flowers: at the outer edge of the flower head, each flower has a single enlarged lobe or strap. Flower head number: ...
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Symphyotrichum novi-belgii (New York American-aster)
...flower heads: the flower head has tubular disk flowers in the center and ray flowers, these often strap-shaped, around the periphery. Disk flower pro...
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Cichorium endivia (cultivated endive)
...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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Leucanthemum vulgare (ox-eye daisy)
...flower heads are held upright, or slightly angled outwards. Flower head position: each of the flower heads is separate on its own peduncle (stalk), n...
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Question: Does breeding of plants make them express juvenile traits analogous to the …
Question: Does breeding of plants make them express juvenile traits analogous to the way breeding does in animals? Is one trait a non-shattering seed head? As animals are domesticated,they often disp...
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Question: Hi Arthur, I'm trying to i.d. goldenrods, and I'm struggling with this …
...Flower heads about 1/8" long. Number of Rays average 5. Plumose type capitulescence. Thanks! Answer: Dear Alanseamns, there are several features of this goldenrod that are very prominent in your...