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‹ Photo: Ratibida pinnata 8. up Photo: Rauvolfia verticillata 1. › Add new comment Search: Log in to...
leaf--how would you describe the leaf margin here?
Family Asteraceae Stems - To -1m tall, erect, multiple from base, simple to branching above, herbace...
Involucre (rays removed). Ray flowers - Sterile. Typically 6, yellow or with brownish-purple and yel...
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Family Asteraceae Stems - To -2m tall, multiple from base, herbaceous, erect, branching above, hirsu...
individuals of Ratibida columnifera can have one of two basic ray corolla colors: brown...
Involucre. Ray flowers - Flowers typically 10 in number. Ligule yellow, +/-6cm long, to 1.5cm broad,...
‹ Photo: Ratibida pinnata 2. up Photo: Ratibida pinnata 4. › Add new comment Search: Log in to searc...
‹ Photo: Ratibida pinnata 5. up Photo: Ratibida pinnata 7. › Add new comment Search: Log in to searc...
Inflorescence - Single flower head terminating stem. Peduncle naked, to +20cm long, antrorse strigos...
Disk close-up. Flowering - June - September. Habitat - Prairies, waste ground, disturbed sites, road...
Plant Facts:
‹ Photo: Raphanus sativus. up Photo: Ratibida pinnata 3. › Add new comment Search: Log in to search....
Inflorescence - Single flower heads from long(+/-20cm) naked peduncles. Involucre - Phyllaries sprea...
Cultural Practices: Cut dormant plants to the ground in winter. Blooming Habits: The Mexican hat blo...
‹ Photo: Ratibida pinnata 4. up Photo: Ratibida pinnata 6. › Add new comment Search: Log in to searc...
Leaves - Alternate, sessile, pinnatifid to pinnately divided, +/-18cm long, scabrous, hirsute on mid...
head with disk flowers just beginning to open--do you see why the common name of this plant is Mexic...
Leaves - Alternate, deeply pinnatifid, petiolate below, sessile above, to +10cm long, +5cm broad, sc...
Annual/Perennial:
Prairie coneflower blooms in mid- to late summer Photo: © Y. Cunnington In nature, grasses dominate ...
Inflorescence - Single flower head terminating stem. Peduncle naked, to +20cm long, antrorse strigos...
Flowering - May - September. Habitat - Prairies, thickets, woodland edges, streambanks, railroads. O...
Plant Facts:
ラティビダ(Ratibida)
heads with ripening fruits--Mexican hat is easily spotted in fruit, because the "cone" heads turn da...
Disk flowers - Fertile. Corolla 5-lobed, purple. Tube to 1.8mm long, glabrous. Achenes white in flow...
‹ Photo: Ratibida pinnata 6. up Photo: Ratibida pinnata 8. › Add new comment Search: Log in to searc...
Ratibida pinnata