'Opposite leaves' presentation slideshows

AGEH 29, Fall 2013 Shasta Arboretum

AGEH 29, Fall 2013 Shasta Arboretum. Achillea millefolium , yarrow sunflower family, Asteraceae. Achillea millefolium , yarrow sunflower family, Asteraceae. Native to much of N. hemisphere Hardy perennial, available in many colors Flowers in flat-topped clusters of radiate heads

650 views • 49 slides

Rosids III

Rosids III. Fagales Brassicaceae Rutaceae Anacardiaceae Aceraceae. Fagaceae. Oaks Many tree species throughout N. America TREES with SINGLE NUTS ATTACHED TO SPINY OR SCALY CAPS One species in Colorado, Quercus gambelii. Fagaceae. Fagaceae. Quercus fruits = nuts = acorns.

897 views • 47 slides

The Minnesota Noxious Weed Lists By Category

The Minnesota Noxious Weed Lists By Category. Anthony Cortilet Minnesota Department of Agriculture Noxious and Invasive Weed Unit. Life Cycle of Weeds. Annuals Complete their life cycle in a growing season Spread by seed Biennials Complete their life cycle in two growing seasons

587 views • 40 slides

Lecture on leaves by Dr Chanchal Kumar Biswas Department of Botany

Lecture on leaves by Dr Chanchal Kumar Biswas Department of Botany. Leaves are green photosynthetic organs of the plant arising from the nodes or directly from stem. The leaves are usually flattened either bifacial i.e. dorsoventral or may be unifacial i.e. isobilateral. Leaves.

396 views • 33 slides

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644 views • 14 slides

Plant ID

Plant ID. Marigold. Origin : South America-Argentina and New Mexico Use : Bedding plants, pot culture, edging, cut flowers Height : 6 inches to 4 feet Flowers : Orange, yellow, mixed, red, cream and maroon; rounded or flat heads

296 views • 11 slides