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Plants123 - Napa Valley College
Plants123 - Napa Valley College

... bryophytes lycophytes horsetails ferns cycads ginkgos conifers gnetophytes plants ...
Invader Weapons
Invader Weapons

... that don’t have many nutrients (AKEPIC 2005). It gives them an advantage over the typically slowergrowing plants that are adapted to nutrient-poor conditions.  Chemical warfare, called allelopathy, is a strategy used by several species of invasive plants. In Alaska, species like quackgrass, Canada ...
Bougainvillea - Orchard Nursery
Bougainvillea - Orchard Nursery

... Bougainvillea roots don’t knit the soil together into a firm rootball in the container and are highly sensitive to disturbances. Transplanting, rough handling or knocking the rootball around can fatally injure the plant. To minimize disturbance when planting, cut out the bottom of the container and ...
Biology, 8th Edition
Biology, 8th Edition

... The genus Pinus, by far the largest genus in the conifers, consists 1 , a pine tree is of about 100 species. As shown in ❚ Figure 28-4 ● a mature sporophyte. Pine is heterosporous and therefore produces microspores and megaspores in separate cones.1 Male cones, usually 1 cm or less in length, are sm ...
22–5 Angiosperms—Flowering Plants
22–5 Angiosperms—Flowering Plants

... Copyright Pearson Prentice Hall ...
PDF - CLIMBERS - University of Michigan
PDF - CLIMBERS - University of Michigan

... dispersed short distances, as they are shaken out one by one from the downward hanging, dehiscent “parachute-like capsules” (10). The flattened seeds are easily air-borne (pers. obs. RJB) and other seeds of species in the genus are clearly wind dispersed, bearing a thin marginal wing. ...
Lecture Outline
Lecture Outline

... a. Oldest known land plant fossils are microscopic and were deposited 475 million years ago (mya). b. These fossils resemble today’s land plants in that they show evidence of . . . (1) sheets of waxy cuticle. (2) spores with sporopollenin-containing walls. (3) spores contained within specialized str ...
Plant Reproduction
Plant Reproduction

... Plants with flowers reproduce sexually. This happens when pollen from the stamen reaches the pistil. Pollination is the transfer of pollen from the male part to the female part of flowers. Some plants self-pollinate. The pollen comes from the stamens of the same plant. Other plants cross-pollinate. ...
Fourth Grade Plant Life
Fourth Grade Plant Life

... world. The term angiosperm was devised to describe one of the most definitive elements of flowering plants, namely the enclosure of the potential seeds within a hollow ovary. The angiosperms are considered to be advanced as compared with the gymnosperms and other tracheophytes (plants and trees). Fl ...
Flower Structure
Flower Structure

... will kill flowers (wilt)  Cold temperatures will also kill the flowers ...
38_DetailLectOutjk_AR
38_DetailLectOutjk_AR

... generations, in which haploid (n) and diploid (2n) generations take turns producing each other.  The diploid plant, the sporophyte, produces haploid spores by meiosis.  These spores divide by mitosis, giving rise to multicellular male and female haploid plants—the gametophytes.  The gametophytes ...
NOTES SEXUAL REPRODUCTION IN PLANTS f
NOTES SEXUAL REPRODUCTION IN PLANTS f

... State that seed and fruit dispersal by wind and by animals provides a means of colonizing new areas. A plant may produce many seeds. If all of the seeds were to fall to the ground and grow around the mother plant there would be hundreds of plants growing in the same place. All of these plants would ...
Session 5 Reading
Session 5 Reading

... with some stored food. It is the product of the ripened ovule of gymnosperm and angiosperm plants which occurs after fertilization and some growth within the mother plant. The formation of the seed completes the process of reproduction in seed plants (started with the development of flowers and poll ...
Chapter 7 – Plant Reproduction
Chapter 7 – Plant Reproduction

... soil, absorb water and nutrients. • 2) Stems – support part of plant that is above ground, water and nutrients move through stem to various parts of plant. • 3) Leaves – take in carbon dioxide and release oxygen, capture energy. • 4) Flower – contains the reproductive ...
Life Cycle and Reproduction
Life Cycle and Reproduction

... 17. What does a pollen grain have to do in order to fertilize an egg? A. Travel from the pistil to the stamen. C. Fall through the filament to the anther B. Germinate in the soil around the flower. D. Travel from the stigma down the style to the ovary. 18. What are the three kinds of protection for ...
Angiosperm life cycle
Angiosperm life cycle

... • Endosporic gametophytes • Megasporangium never sheds its megaspore – i.e., it is not free sporing • Has eliminated the need for water in the completion of the life cycle • New to seed plants-the integument, pollen tubes that deliver the sperm to the archegonia or close to it. Cycads-swimming sperm ...
50. Sumac - Friess Lake School District
50. Sumac - Friess Lake School District

... The leaves are sharply toothed on the edges with their dark green sides above and their paler sides below. The leaves turn scarlet in autumn. What type of flowers bloom on this plant? What do the seedpods or seeds look like? The flowers are in dense panicles or spikes 5-30 cm long. Each flower is ve ...
Diversity of Living Things Unit – September 23rd to September 26th
Diversity of Living Things Unit – September 23rd to September 26th

... ascomycota, basidiomycota, mycelium, hyphae, chitin, dikaryotic, meiosis describe fungi ...
Plant Need Why do plants need this?
Plant Need Why do plants need this?

... To make their own food (photosynthesis) For water and vitamins To make their own food (photosynthesis) To have room to grow To make their own food (photosynthesis) ...
Mosses-Bryophytes - Crossroads Academy
Mosses-Bryophytes - Crossroads Academy

... protonema are either female or male. Gametophyte. The leafy green plant part of the moss that will either produce sperm or eggs. The leaves are spirally arranged. Leaves are sessile (attached directly at their bases and not by a stem), unlobed, and often with a thickened midrib. A gametophyte is the ...
Chapter 38 – Angiosperm Reproduction and Biotechnology
Chapter 38 – Angiosperm Reproduction and Biotechnology

... The life cycles of angiosperms and other plants are characterized by an alternation of generations, in which haploid (n) and diploid (2n) generations take turns producing each other. ...
Gleanings 10-13 - Heart of Jacksonville African Violet Society
Gleanings 10-13 - Heart of Jacksonville African Violet Society

... wild. They perform the same function as a tuber or bulb so DO NOT discard the pot if the plant looks dead — it is only resting or dormant. To propagate Eucodonias, I begin by placing a wick in the bottom of the pot, since eventually I will wick water the plants once roots are well established. I pla ...
Euphorbia Fulgens
Euphorbia Fulgens

... these sprays are the main reason for growing the plant, it is best to grow new cuttings each year. Plants are propagated from cuttings taken any time from June, when the old plants have started to grow, until early August. They can be stuck in sand and kept in a warm frame or under mist until rooted ...
Ruellia caroliniensis - Florida Native Plant Society
Ruellia caroliniensis - Florida Native Plant Society

... panhandle of Hernando County where the plants portrayed in this presentation grow. This area happens to be a cold spot in central Florida due to the Brooksville Ridge and approximates a Hardiness Zone of 8a or 8b, average annual low temperatures ranging between 10 and 20 °F. Any reference to medicin ...
Click on image to content
Click on image to content

... Lateral meristems = cylinders of actively dividing cells somewhat below the apical or subapical meristem continuing through the plant axis and producing secondary growth. May be referred to as vascular cambium • produces new xylem and phloem tissue; • the cork cambium produces mainly bark. ...
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Evolutionary history of plants

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