English - SciELO Colombia
... In recent decades, CH economy has been studied in many other species, using model plants, mainly at the quantitative level; cellular and biochemical CH systems have also been examined (Goldschmidt et al., 1999), but, for the cape gooseberry, less knowledge exists on CH partitioning between plant org ...
... In recent decades, CH economy has been studied in many other species, using model plants, mainly at the quantitative level; cellular and biochemical CH systems have also been examined (Goldschmidt et al., 1999), but, for the cape gooseberry, less knowledge exists on CH partitioning between plant org ...
Our Flowering World - Discovery Education
... the male part. Together, as we’ll see, pistils and stamens make it possible for flowering plants to reproduce. This is a close-up view of the ends of the flower’s stamens. Called “anthers,” they produce special reproductive cells called “pollen grains.” And here are some pollen grains as they look u ...
... the male part. Together, as we’ll see, pistils and stamens make it possible for flowering plants to reproduce. This is a close-up view of the ends of the flower’s stamens. Called “anthers,” they produce special reproductive cells called “pollen grains.” And here are some pollen grains as they look u ...
Starting and Growing Beautiful Summer Bulbs
... Asia, they are all members of the arum family (Araceae). These tubers can produce a plant 3-5 feet tall in one season with leaves over a foot across, for a dramatic accent in the garden, giving a tropical look. They grow in full sun or light shade and thrive during humid weather. Ample soil moisture ...
... Asia, they are all members of the arum family (Araceae). These tubers can produce a plant 3-5 feet tall in one season with leaves over a foot across, for a dramatic accent in the garden, giving a tropical look. They grow in full sun or light shade and thrive during humid weather. Ample soil moisture ...
a guide to wetland plants in nova scotia
... The true rushes are part of the Juncaceae Family and we deal here with only the genus Juncus for the wood rush genus (Luzula) is not a wetland genus. Juncus species are most common on lake shorelines although there are weedy Juncus in ditches and farm fields as well as Juncus species in saltmarshes ...
... The true rushes are part of the Juncaceae Family and we deal here with only the genus Juncus for the wood rush genus (Luzula) is not a wetland genus. Juncus species are most common on lake shorelines although there are weedy Juncus in ditches and farm fields as well as Juncus species in saltmarshes ...
lesson 6: plant reproduction
... scent” to find the female cells. (This sounds like something Carl Linnaeus got in trouble for talking about!) ...
... scent” to find the female cells. (This sounds like something Carl Linnaeus got in trouble for talking about!) ...
Document
... development. S, stamens; TF, terminal flower. d, Three-week-old 35S::PI;35S::AP3;35S::AP1 plant. A cauline leaf (CL) is transformed into a petaloid organ. e–h, Cryo-scanning electron micrograph (cryo-SEM) of the adaxial surface of a 35S::SEP3 rosette leaf (e) which is similar to rosette and cauline ...
... development. S, stamens; TF, terminal flower. d, Three-week-old 35S::PI;35S::AP3;35S::AP1 plant. A cauline leaf (CL) is transformed into a petaloid organ. e–h, Cryo-scanning electron micrograph (cryo-SEM) of the adaxial surface of a 35S::SEP3 rosette leaf (e) which is similar to rosette and cauline ...
Weed of the Month: Cutleaf EveningPrimrose
... hairy, and can be either simple or branched from the base. Leaves are arranged alternately along the flowering stems. Mature plants produce flowers that occur singly in the leaf axils, which is the region where the leaves attach to the stems. Individual flowers consist of four yellow or yellowishre ...
... hairy, and can be either simple or branched from the base. Leaves are arranged alternately along the flowering stems. Mature plants produce flowers that occur singly in the leaf axils, which is the region where the leaves attach to the stems. Individual flowers consist of four yellow or yellowishre ...
PLANTS AND HUMAN AFFAIRS - University of Saskatchewan
... questions and essay questions. Material covered from the start of the course up to the date of the exam is eligible to be included on an exam. Missed exams / Make-up policy: You must take examinations during their scheduled periods. Make-up tests will be allowed only if there are extenuating circums ...
... questions and essay questions. Material covered from the start of the course up to the date of the exam is eligible to be included on an exam. Missed exams / Make-up policy: You must take examinations during their scheduled periods. Make-up tests will be allowed only if there are extenuating circums ...
the rock garden 131 - the Scottish Rock Garden Club
... Meconopsis ‘Keillour’ has been at Keillour Castle near Perth for decades, grown by the Knox Finlays who received material from George Sherriff. The plant was recognised by the Meconopsis Group as quite distinct, categorised as in the Infertile Blue Group. Very few pods have viable seed, thought to o ...
... Meconopsis ‘Keillour’ has been at Keillour Castle near Perth for decades, grown by the Knox Finlays who received material from George Sherriff. The plant was recognised by the Meconopsis Group as quite distinct, categorised as in the Infertile Blue Group. Very few pods have viable seed, thought to o ...
Document
... Infected tomato seeds give rise to contaminated seedlings. Where studied, not more than 1% seed transmission occurred (Grogan & Kendrick, 1953). Spread of the disease in the field or under glass is favoured by water (rainsplash, irrigation) and cultural practices (trimming, chemical sprays). The bac ...
... Infected tomato seeds give rise to contaminated seedlings. Where studied, not more than 1% seed transmission occurred (Grogan & Kendrick, 1953). Spread of the disease in the field or under glass is favoured by water (rainsplash, irrigation) and cultural practices (trimming, chemical sprays). The bac ...
Bethroot - RootReport at Virginia Tech
... Stewardship and cultivation: Many people harvest trilliums when they are in bloom and easy to find. However, like all roots, bethroot should be harvested after the seed has set. It can propagate by spreading, rhizome division or by seed, but seeds can be transported to other areas by gravity, wind o ...
... Stewardship and cultivation: Many people harvest trilliums when they are in bloom and easy to find. However, like all roots, bethroot should be harvested after the seed has set. It can propagate by spreading, rhizome division or by seed, but seeds can be transported to other areas by gravity, wind o ...
Topic: Reproduction
... How do the sperm nuclei get to the ovules? What happens to the ovules and ovary once the eggs are ...
... How do the sperm nuclei get to the ovules? What happens to the ovules and ovary once the eggs are ...
physiological adaptations of mangrove flora of cochin
... The physiological processes which allow mangroves to live in the constantly changing environment where the land meets the sea, are unique among plants. A mangrove must contend with drying effects of the sun and wind, osmotic imbalance caused by the high salinity of seawater in which it is immersed, ...
... The physiological processes which allow mangroves to live in the constantly changing environment where the land meets the sea, are unique among plants. A mangrove must contend with drying effects of the sun and wind, osmotic imbalance caused by the high salinity of seawater in which it is immersed, ...
Perilla Mint - University of Tennessee Extension
... than any other toxic plant. Perilla is very poisonous to cattle and other ruminants, as well as horses. All plant parts are toxic, especially the flowering structures. Dried plants in hay can be toxic, but the greatest risk is associated with consumption of fresh plant material, especially if flower ...
... than any other toxic plant. Perilla is very poisonous to cattle and other ruminants, as well as horses. All plant parts are toxic, especially the flowering structures. Dried plants in hay can be toxic, but the greatest risk is associated with consumption of fresh plant material, especially if flower ...
exploration of the fragaria virginiana from the rosaceae family
... species. One collection was located under a group of Douglas Fir, while the other was in the open. The collection under the Douglas Fir had larger leaves than the other collection, possibly an adaptation to improve the rate of photosynthesis in low-light situations. ...
... species. One collection was located under a group of Douglas Fir, while the other was in the open. The collection under the Douglas Fir had larger leaves than the other collection, possibly an adaptation to improve the rate of photosynthesis in low-light situations. ...
Arthraxon hispidus – Hairy Jointgrass Potentially invasive grass
... Top-left photo: Chris Evans, Illinois Wildlife Action Plan. Top-right photo: Tom Heutte, USDA Forest Service. Other photos: Les Mehrhoff, IPANE, Bugwood.org. ...
... Top-left photo: Chris Evans, Illinois Wildlife Action Plan. Top-right photo: Tom Heutte, USDA Forest Service. Other photos: Les Mehrhoff, IPANE, Bugwood.org. ...
08_chapter 1
... Millions of people in the third world rely on the herbal medicines because they believe in them and regard them as their medicine in contrast to the “allopathic” (conventional modern) system of medicine brought in from “outside”. These medicinal herbs are available locally and are prescribed by the ...
... Millions of people in the third world rely on the herbal medicines because they believe in them and regard them as their medicine in contrast to the “allopathic” (conventional modern) system of medicine brought in from “outside”. These medicinal herbs are available locally and are prescribed by the ...
Recognising water weeds - Plant identification guide
... Horsetail occurs in cold- to warm-temperate regions. It grows well in damp areas with disturbed soils and can tolerate low nutrient levels. Horsetail has spread to New Zealand, Madagascar and parts of South America. The common horsetail (E. arvense) is a weed in areas of Australia where annual rainf ...
... Horsetail occurs in cold- to warm-temperate regions. It grows well in damp areas with disturbed soils and can tolerate low nutrient levels. Horsetail has spread to New Zealand, Madagascar and parts of South America. The common horsetail (E. arvense) is a weed in areas of Australia where annual rainf ...
Topic 5: BANKSIAS (Proteaceae)
... Bushy shrub or small tree to about 6 m tall. Small crowded narrow leaves, margins curved under, apex has 2 small teeth; light green when young. Attractive orange-red flower spikes to 20 cm with hooked styles, produce copious amounts of nectar, attracting birds, insects and small mammals. April-Augus ...
... Bushy shrub or small tree to about 6 m tall. Small crowded narrow leaves, margins curved under, apex has 2 small teeth; light green when young. Attractive orange-red flower spikes to 20 cm with hooked styles, produce copious amounts of nectar, attracting birds, insects and small mammals. April-Augus ...
SRP Plant ID Guide
... Description: A popular well known native tree the sugar maple is best known for its maple syrup and maple sugar. With a single trunk this deciduous tree can reach heights of 90 feet. Although the Sugar Maple prefers moist soils it is very drought resistant. The bark is grayish in color and can becom ...
... Description: A popular well known native tree the sugar maple is best known for its maple syrup and maple sugar. With a single trunk this deciduous tree can reach heights of 90 feet. Although the Sugar Maple prefers moist soils it is very drought resistant. The bark is grayish in color and can becom ...
Slippery Elm - Herrin High
... elliptic, are asymmetrical at the base and are pointed at the tip of the blade. They can get up to 7 in in length and are about half as wide. They are doubly toothed. The surface is green and rough with the bottom being smooth and hairy. The leafstalks are stout and hairy being ½ in in length. Figur ...
... elliptic, are asymmetrical at the base and are pointed at the tip of the blade. They can get up to 7 in in length and are about half as wide. They are doubly toothed. The surface is green and rough with the bottom being smooth and hairy. The leafstalks are stout and hairy being ½ in in length. Figur ...
Fringing Vegetation Fringing Vegetation
... hairs. Moss leaves are usually arranged in a spiral with a central mid-rib and a distinct border. Leaves are very thin, often only one cell thick so moisture goes directly into the leaves. Instead of roots, moss has rhizoids which are fine hairs, usually brown and branched, to hold the plant in plac ...
... hairs. Moss leaves are usually arranged in a spiral with a central mid-rib and a distinct border. Leaves are very thin, often only one cell thick so moisture goes directly into the leaves. Instead of roots, moss has rhizoids which are fine hairs, usually brown and branched, to hold the plant in plac ...
Oikos 116: 975 985, 2007 doi: 10.1111/j.2007.0030-1299.15705.x,
... results indicate that plants are better able to recover from vegetative damage than from loss of their initial reproductive effort, perhaps because of the longer time over which recovery is possible in the former case. These results underscore the importance of studying the consequences of damage ac ...
... results indicate that plants are better able to recover from vegetative damage than from loss of their initial reproductive effort, perhaps because of the longer time over which recovery is possible in the former case. These results underscore the importance of studying the consequences of damage ac ...