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LECTURE 2
LECTURE 2

... Plants in the family Asteraceae typically have one or both of two kinds of florets. The outer perimeter of a flower head like that of a sunflower is composed of florets possessing a long strap-like petal, termed a ligule; these are the ray florets. The inner portion of the flower head (or disc) is ...
Calophyllum brasiliense Cambess.
Calophyllum brasiliense Cambess.

... bisexual flowers. The flowers are about 1 cm in diameter with small, cream coloured petals. Male and bisexual flowers in separate, 3-9 cm long inflorescences, each with 2-10 flowers. ...
Plant Workshops
Plant Workshops

... and recreational purposes. We are a 38 acre working farm and gardens that also contains our heritage experience in the family home and our on-site market and café. Our education courses are facilitated by expert guides and are all curriculum based, ensuring that you and your students can make the mo ...
Plant Propagation
Plant Propagation

...  To remember what scarification means just think of the word “scar”, which is what you are doing to the seed  Happens naturally when a bird swallows the seed and then passes it through the digestive system  Not all seeds need scarification. The following website is a good reference www.chestnut-s ...
With a magnifier. Leaves alternate, two inches long, attenuated
With a magnifier. Leaves alternate, two inches long, attenuated

... killed a dog in lefs than three hours, remaining undigefted in his ftomach. A s they are common in hedges, and may be miftaken by children for red currants, this circumftance is the more worthy of notice. In fuch a cafe it is advifeable to pour down as much warm water as poflible, to dilute the poif ...
Honeybells Hosta - Paterno Nurseries Inc.
Honeybells Hosta - Paterno Nurseries Inc.

... lavender bell-shaped flowers rising above the foliage in mid summer. It's attractive large twisted heart-shaped leaves remain light green in colour throughout the season. The fruit is not ornamentally significant. Landscape Attributes: Honeybells Hosta is a dense herbaceous perennial with tall flowe ...
Dwarf hemlock
Dwarf hemlock

... High-climbing woody vine. Flowering branches herbaceous, bright red. Tendrils branched. Leaves ovate, mostly glabrous, 10-15 cm (4-6 in) long and about as wide, with 3-5 long-acuminate lobes with rounded sinuses. Inflorescence a dense compound panicle 5-15 cm (2-6 in) long, flowering in late Spring. ...
Lesson 1 How Does a Seed Become a Plant?
Lesson 1 How Does a Seed Become a Plant?

... basis. (Note: set the first data collection to be completed when at least one kind of seed has sprouted, probably about three to four days after setting up experiments.) Two activity sheets have been included to record observations of the plants in the grow bucket and the plants in the bags. Student ...
Comparing Monocot and Dicot Pants
Comparing Monocot and Dicot Pants

... stem (vascular bundles), flower, leaf (vein pattern) and root. • Page 282, 296, 301 and 310 in your text book will help you. • The micro-slide-viewer contains a slides with some great images of monocot and dicot structures. ...
File
File

... Phloem: Tissue responsible for carrying food produced in the leaf to the rest of the plant. The phloem is usually located near the outside of the stem. ...
Toxic Weeds Identification Guide
Toxic Weeds Identification Guide

... the edge of the leaf, there are blunt teeth. In the first year, leaves form a rosette or clump at soil level. These lower leaves have a stalk (petiole), whereas those on the flowering stem do not. The underside of the leaf is noticeably soft or downy – being covered with many small hair like structu ...
Plants And Seeds
Plants And Seeds

... the stamen must land on the stigma at the top of the pistil of a flower like itself. That’s pollination. 2) If a pollen grain from a flower lands on the pistil of the same kind of flower, it grows a long tube through the pistil into an ovule. This is the beginning of a seed. ...
Resource - The Stewardship Network
Resource - The Stewardship Network

... next page) is the highly invasive biennial. Imported from Europe to the East Coast as an herb, it had spread to Michigan by the 1950s. Garlic mustard leafs out early and has a longer growing season than our native wildflowers. It blooms in May-June and then seeds profusely in July. Mustard plants pr ...
Asotin County Noxious Weed Control Board
Asotin County Noxious Weed Control Board

... 75% or more. It is responsible for lost wildlife habitat and associated recreational activities. It survives under a wide variety of conditions. Because it begins growth in early spring it out competes native vegetation. Mechanical: The plant has numerous stem buds that cover the thick roots. Mechan ...
Spotted Knapweed Poster
Spotted Knapweed Poster

... Spotted knapweed is a plant that originated in Eurasia that has been found infesting rangeland, pastures, roadsides and other disturbed soils. Knapweeds release a toxin into the soil that inhibits the growth of other vegetation. The weed can produce 1,000 or more seeds per plant. Seed can remain via ...
Science Monday 12/17/12
Science Monday 12/17/12

... What happens to the seed as it grows? What do the roots look like (patterns)? What do the leaves look like (patterns)? Any other observations... ...
Training5_printout - Weeding Wild Suburbia
Training5_printout - Weeding Wild Suburbia

... Some plants are often found together. Either they require similar conditions, or one provides something the other needs. For example, a large oak tree may provide shade and organic material for understory plants that are commonly found with it. Botanists have noticed plant associations for many year ...
Ostrich Plume Astilbe
Ostrich Plume Astilbe

... Ostrich Plume Astilbe will grow to be about 16 inches tall at maturity extending to 24 inches tall with the flowers, with a spread of 24 inches. When grown in masses or used as a bedding plant, individual plants should be spaced approximately 18 inches apart. Its foliage tends to remain dense right ...
Diagnosing Plant Problems - University of Idaho Extension
Diagnosing Plant Problems - University of Idaho Extension

... twig splitting. If the damage is severe enough and too many insects are feeding on the plant, the entire plant may decline or limited sections may have reduced growth. Damage by Other Animals Other animals besides insects can injure plants. For example, spider mites damage plants by sucking out cell ...
Gardenia jasminoides`Prostrata` Dwarf Gardenia1 - EDIS
Gardenia jasminoides`Prostrata` Dwarf Gardenia1 - EDIS

... This dwarf cultivar of Gardenia jasminoides is much different from the species (Fig. 1). Trailing gardenia reaches a height of 2 to 3 feet and can spread 4 to 6 feet. This plant has an open, horizontal branching habit that makes it an attractive ground cover. It will not grow into a shrub as does th ...
Tutti Frutti Hyssop
Tutti Frutti Hyssop

... Tutti Frutti Hyssop will grow to be about 3 feet tall at maturity extending to 4 feet tall with the flowers, with a spread of 24 inches. Although it's not a true annual, this fast-growing plant can be expected to behave as an annual in our climate if left outdoors over the winter, usually needing re ...
Cutleaf Common Alder*
Cutleaf Common Alder*

... This tree does best in full sun to partial shade. It is quite adaptable, prefering to grow in average to wet conditions, and will even tolerate some standing water. It is not particular as to soil type or pH. It is somewhat tolerant of urban pollution. Consider applying a thick mulch around the roo ...
plants.plans
plants.plans

... After pollination, seeds develop in the part of the flower called the ovary. The ovary usually becomes the fruit. Stems support the plant. Water and nutrients travel from the soil through the stem. Food from the leaves also travel down the stem to the roots. Stems also store food. Roots anchor plant ...
UAA Natural Heritage Program, Weed Ranking Project (PDF)
UAA Natural Heritage Program, Weed Ranking Project (PDF)

... Native and current distribution: Native to southcentral Eurasia, the present world distribution includes most of Europe and Asia, Australia, New Zealand, South Africa, Jamaica, Chile, and North and South America (Hultén. 1968). Management Cutting, mowing and tilling are effective ways to eliminate p ...
Broadleaf Weed Identification
Broadleaf Weed Identification

... wild poinsettia woolly croton ...
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Verbascum thapsus



Verbascum thapsus (great mullein or common mullein) is a species of mullein native to Europe, northern Africa, and Asia, and introduced in the Americas and Australia.It is a hairy biennial plant that can grow to 2 meters tall or more. Its small yellow flowers are densely grouped on a tall stem, which grows from a large rosette of leaves. It grows in a wide variety of habitats, but prefers well-lit disturbed soils, where it can appear soon after the ground receives light, from long-lived seeds that persist in the soil seed bank. It is a common weedy plant that spreads by prolifically producing seeds, but it rarely becomes aggressively invasive, since its seeds require open ground to germinate. It is a very minor problem for most agricultural crops, since it is not a very competitive species, being intolerant of shade from other plants and unable to survive tilling. It also hosts many insects, some of which can be harmful to other plants. Although individuals are easy to remove by hand, populations are difficult to eliminate permanently.It is widely used for herbal remedies, with well-established emollient and astringent properties. Mullein remedies are especially recommended for coughs and related problems, but also used in topical applications against a variety of skin problems. The plant has also been used to make dyes and torches.
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