Page 30: 546 results for head
-
Eupatorium torreyanum (Torrey's thoroughwort)
...flower head base: 4.0 mm–7.0 mm. Flower type in flower heads: the flower head has disk flowers only, and lacks the strap-shaped f...
-
Artemisia biennis (biennial wormwood)
...Flower head width: 1.5 mm–4.0 mm. Flower head platform: the base has no bristles or papery scales. Bract...
-
Hieracium murorum (wall hawkweed)
...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...
-
Perezia multiflora (perezia)
...flower heads: the flower head has tubular disk flowers in the center and ray flowers, these often strap-shaped, around the periphery. Specific leaf t...
-
Solidago ulmifolia (elm-leaved goldenrod)
...Flower head number: each flowering stem has four or more flower heads on it. Flower type in flower heads: the flower head h...
-
Symphyotrichum undulatum (wavy-leaved American-aster)
...Flower head profile: the disk is rounded across the top. Flower head shape: the flower head is shaped like a cone with the ...
-
Grindelia squarrosa (curly-top gum-weed)
...Flower head number: each flowering stem has four or more flower heads on it. Height of flower head base: 6.0 mm–11.0 mm....
-
Oclemena acuminata (sharp-toothed nodding-aster, whorled aster)
...Flower head shape: the sides of the flower head are roughly parallel, like a cylinder. Ovary surface: the ovary surface has...
-
Symphyotrichum patens (late purple American-aster)
...flower heads: the flower head has tubular disk flowers in the center and ray flowers, these often strap-shaped, around the periphery. Height of flowe...
-
Solidago canadensis (Canada goldenrod)
...Flower head platform surface: NA. Flower type in flower heads: the flower head has tubular disk flowers in the center and r...