Your help is appreciated. We depend on donations to help keep this site free and up to date for you. Can you please help us?

Donate

Native Plant Trust: Go Botany Discover thousands of New England plants

Page 22: 350 results for involucre

  • Taraxacum laevigatum (red-seeded dandelion)

    Taraxacum laevigatum (Willd.) DC.. red-seeded dandelion. Non-Monocots Composites Facts About: Red-seeded dandelion is native to Europe and widely introduced in North America. The lea...

  • Picris hieracioides (hawkweed oxtongue)

    Picris hieracioides L.. hawkweed oxtongue. Non-Monocots Composites Facts About: Hawkweed oxtongue is native to Europe and Asia, and invasive in Africa, Australia and North America. I...

  • Solidago puberula (downy goldenrod)

    Solidago puberula Nutt.. downy goldenrod. Non-Monocots Composites Facts About: Downy goldenrod favors sandy soils and may be found on sand plains as well as fields, roadsides and woo...

  • Centaurea cyanus (garden knapweed)

    ...the involucre. The visible portion of the basal ones are frequently white to pale, the middle ones green (in life) 
to brown (in drying), and the apical ones tinged with or wholly pink. Native ...

  • Taraxacum latilobum (large-lobed dandelion)

    Taraxacum latilobum DC.. large-lobed dandelion. Non-Monocots Composites Facts About: Large-lobed dandelion is a rare plant native to the Gulf of St. Lawrence. Its status in New Engla...

  • Centaurea solstitialis (yellow knapweed)

    Centaurea solstitialis L.. yellow knapweed. Non-Monocots Composites Facts About: Widely introduced in North America, yellow knapweed is a serious weed of rangelands in the western st...

  • Dipsacus laciniatus (cut-leaved teasel)

    Dipsacus laciniatus L.. cut-leaved teasel. Non-Monocots Non-Alternate Remaining Non-Monocots Non-Monocots Remaining Non-Monocots Facts About: Cut-leaved teasel is a Eurasian imp...

  • Crepis nicaeensis (Turkish hawk's-beard)

    ... involucre mostly 5-8 mm tall, with usually abaxially stipitate-glandular bracts, and body of cypsela 1.4-2.5 mm long (vs. C. nicaeensis, with the involucre mostly 8-10 mm tall, with abax...

  • Arctium lappa (great burdock)

    ... involucres 15-25 mm wide, the bracts tomentose, and corollas glandular pubescent (vs. A. lappa, with involucres 25-45 mm wide, the bracts glabrous or thinly pubescent, and corollas glabro...

  • Bidens vulgata (tall beggar-ticks)

    Bidens vulgata Greene. tall beggar-ticks. Non-Monocots Composites Facts About: Tall beggar-ticks is native to North America and introduced to Europe. It may be confused with Devil&#x...