Page 16: 546 results for head
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Erigeron pulchellus (Robin's plantain fleabane)
...flower heads, each flower head with 150-400 ray flowers with a ray up to 0.5 mm wide (vs. E. pulchellus, with flowering plants with mostly 1-4 flower heads, each flower head with 50-100 ray flowers wi...
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Nabalus boottii (Boott's rattlesnake-root)
...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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Santolina chamaecyparissus (lavender-cotton)
...Flower head width: 5.0 mm–12.0 mm. Flower head outer flowers: at the outer edge of the flower head, the flowers have no enlarged ...
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Tagetes patula (French marigold)
...Flower head profile: the disk is conical across the top. Height of flower head base: 13.0 mm–19.0 mm. Le...
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Tagetes erecta (Aztec marigold)
...Flower head outer flowers: at the outer edge of the flower head, each flower has a single enlarged lobe or strap. Flower head platform: ...
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Bellis perennis (lawn-daisy)
...Flower head position: each of the flower heads is separate on its own peduncle (stalk), not clustered in groups. Top of disk flower ovary: ...
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Filago vulgaris (common cotton-rose)
...Flower head platform surface: the scales are smooth, no visible hairs. Flower type in flower heads: the flower head has dis...
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Eupatorium serotinum (late thoroughwort)
...Flower head shape: the sides of the flower head diverge like a funnel. Leaf blade width: 15.0 mm–100.0 mm. ...
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Centaurea montana (mountain knapweed)
...Flower head position: some or all the flower heads are grouped in clusters of two or more. Flower head outer flowers: at th...
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Taraxacum latilobum (large-lobed dandelion)
...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...