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When the leaves first emerge in the spring they are distinctly red in color, but with lengthening days an increasing amount of green chlorophyll begins to mask most of the red pigments. [5] In addition to the basal leaves, Pedicularis groenlandica will have between 3 and 31 leaves attached the flowering stem (cauline leaves). These will also ...
The flowers of the grass are grouped together, forming long, airy clusters along a stem that rises above the leaves to a length of about 18 inches (460 mm) and width of 10 inches (250 mm). [ 3 ] Flowers of M. capillaris are perfect with each having about two or three stamens and anthers that are about 1–1.8 mm long.
Dianthus armeria is a species of open and periodically disturbed sites. It is normally an annual but can be biennial or a short-lived perennial. New leaf rosettes form at the base of old plants from buds located on their roots, demonstrating that this species is in fact a short-lived perennial and has a life-span of less than two and a half years. [6]
This pampas grass, Cortaderia jubata, has long, thin, razor-edged leaves forming a large bunch grass tussock from which the eye-catching inflorescences arise. At the top of a stem several meters in height is an inflorescence of plumelike spikelets. These panicles are pink or purplish when new and they gradually turn cream or white. Each ...
In most seeds, for example the sunflower, the plumule is a small conical structure without any leaf structure. Growth of the plumule does not occur until the cotyledons have grown above ground. This is epigeal germination. However, in seeds such as the broad bean, a leaf structure is visible on the plumule in the seed. These seeds develop by ...
Weighing just about 23 kilograms (50 pounds), Grasshopper – adorned with pink skis, a few cameras and a lot of tech – can currently plant up to 60 seeds per minute and can hold up to 20,000 ...
Hymenachne is a perennial grass that primarily reproduces via stolons. [4] This robust species is commonly found growing 1–2.5m tall. [4] The stems are hairless and float prostrate across the top of the water, then grow upright from these bases to support leaves. [4]
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