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Herbaceous Invasive Species
AB, ON, NF Habitat : Wetlands Description : Perennial, 2 m high, flowers on large spike with 5-8 flowers, light green or brown, Usage : Grass Invasive Potential : P Control Method ... : ON, NF Habitat : Moist clay banks, ditches, pastures and fields Description : Perennial, many disk and ray flowers, 2-3 cm, yellow, stems woolly, leaves basal, simple, palmately veined Usage : Ornamental Invasive ...
rbg.ca


Ion Exchange - Boltonia asteroides - False Aster
Boltonia asteroides - False Aster Asteraceae Family - "`False Aster" White to pink ray flowers and dome-shaped yellow disk flowers blooming from July through October; grows from 1 to 5 feet and prefers ...
ionxchange.com


Ion Exchange - Rudbeckia triloba - Brown-eyed Susan
June to October. One good way to distiguish Brown-eyed from Black-eyed Susan is the smaller, more numerous flowers and the shorter and fewer (8 to 10) ray flowers ...
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Baldwin's Ironweed
Ironweed flower buds Bracts are leaflike structures that occur either just beneath the flowers or at the point where a flower branches off the ... flowers in a flower head. Baldwin's Ironweed has less than 30. Ironweeds do not have ray flowers (like the petals on a sunflower), only disc flowers ...
gpnc.org


Purple Coneflower
The ray flowers make up what would ...
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Schweinitz's Sunflower, Helianthus schweinitzii: Hilton Pond Research
Disc flowers are yellow to purplish-red, forming a disc about 2 cm in diameter (below); yellow ray flowers ... meters; sometimes identifiable to species from afar because plants tower above other tall yellow flowers such as asters and other sunflower species (below) Flower heads produce glabrous, rounded ...
hiltonpond.org


Cichorium intybus
... or at tip of short stiff branches that often have gland tipped hairs; flowers perfect, all strap-shaped ray flowers, sky-blue, sometimes white or rarely pink; bracts surrounding flower-heads in 2 ...
www.hort.purdue.edu


National Geographic: Lewis & Clark—Plants—Broom Snakeweed
Height: 6-36 in (15-90 cm). In ...
nationalgeographic.com


National Geographic: Lewis & Clark—Plants—Curlycup Gumweed
Flower heads about 1 in (2.5 cm) wide, with ray flowers encircling darker central disk flowers; entire head surrounded by pointed, outward-curling, green bracts that produce sticky material ... to the Mid-Atlantic states and north to Ontario and Quebec, Canada. Indians used its flowers and leaves for treating bronchitis and asthma and for healing sores. The powdered flower heads ...
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Shovelnose Ray | It's Nature
Flowers Wild Travels Natural Wonders Endangered Species Legendary Creatures Shovelnose Ray From It's Nature! Home » Fish » Shovelnose Ray Shovelnose Ray The shovelnose ray is known by many names such as the long nosed shovelnose ray, the long snouted ray, shovelnose shark, ...
itsnature.org




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