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Generally, each flower consists of a floral axis upon which are borne the essential organs of reproduction (stamens and pistils) and usually accessory organs (sepals and petals). The sepals and petals together make up the perianth or floral envelope. The sepals are usually greenish and often resemble reduced leaves, while the petals are usually colorful … Read more
What Are Homosporous Pteridophytes? Homosporous pteridophytes are vascular plants which produce spores of one kind. The spores of these plants cannot be differentiated as male or female. The spores of homosporous plants grow into bisexual gametophytes, producing both male and female gametes. The fusion of the gametes forms the embryo, which develops into the sporophyte … Read more
Overview Buddleia Grand cascade also referred to as cascade butterfly bush features showy panicles of fragrant lavender flowers with purple overtones at the ends of branches from mid-summer to early fall. This plant grows to about 6 feet tall at maturity with a spread of 8 feet. It grows at relatively fast rate and under … Read more
What Is Epigeal Germination? Epigeal germination is a process of germination in which the cotyledons emerge out of the soil due to the elongation action of the hypocotyl. The hypocotyl is generally the part of the stem of an embryo plant beneath the stalks of the seed leaves or cotyledons and directly above the root. … Read more
Bee balm also known by its botanical name of Monarda is a perennial flowering herb in the mint family. It consists of square stem, slender, serrated oppositely arranged leaves and creeping rhizomes that spread rapidly under the soil. The flowers are tubular and bilaterally symmetric with a narrow upper lip and a wider lower lip. … Read more
Milkweed is a genus of herbaceous, perennial flowering plants that grows to heights of between 2 to 6 feet on solitary stalks. Milkweed gets its name from the milky sap contained in its leaves and stems. Milkweed can be found in a wide range of habitats including roadsides, fields and gardens. The leaves of Asclepias … Read more
Overview Asclepias Tuberosa also referred to as butterfly weed or Indian paintbrush, Orange Milkweed is a species of milkweed native to eastern and southwestern America. It is commonly referred to as butterfly weed because of the butterflies that are attracted to the plant by its color and it’s copious of nectar. At maturity, Asclepias tuberosa … Read more
Overview Saguaro Cactus (Carnegiea gintantea) is native to the state of Sonora in Mexico and some parts of California and Arizona in the United States. Saguaros have barrel-shaped bodies with peripheral stems referred to as arms. In its natural environment, the Saguaro can reach maximum heights of 60 feet (18.3m). Saguaros have a relatively long … Read more
The xylem is the vascular tissue responsible for the upward conduction of water and nutrients from the roots. The xylem tissue moves water and nutrients to various parts of the plant such as shoots and leaves. Its major components include: Xylem parenchyma Xylem fibers Tracheids Xylem vessels What Are Tracheids? Tracheids are cells in the … Read more
Overview Palms are among the best known and most extensively cultivated plant families. They have had a significant value to humans from antecedent. In many historical cultures, palms were used to symbolize victory, peace or fertility, however in modern times, palms are widely used in landscaping, making them one of the most economically important plants. … Read more