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Fasciation. Fasciation (pronounced / ˌfæʃiˈeɪʃən /, from the Latin root meaning "band" or "stripe"), also known as cresting, is a relatively rare condition of abnormal growth in vascular plants in which the apical meristem (growing tip), which normally is concentrated around a single point and produces approximately cylindrical tissue ...
Russelia equisetiformis is a multi-branching plant with thin leaves and arching foliage that measure around 4–5 feet (1.2–1.5 m). [2] The overall graceful form of the subshrub is a fountainesque mound. The stems and tiny oval leaves are bright green. It flowers profusely, with small, decumbent red flowers, earning the plant the common name ...
Fascicle (botany) In botany, a fascicle is a bundle of leaves or flowers growing crowded together; alternatively the term might refer to the vascular tissues that supply such an organ with nutrients. [1] However, vascular tissues may occur in fascicles even when the organs they supply are not fascicled.
Onagra biennis (L.) Scop. Oenothera biennis, the common evening-primrose, [3] is a species of flowering plant in the family Onagraceae, native to eastern and central North America, from Newfoundland west to Alberta, southeast to Florida, and southwest to Texas, and widely naturalized elsewhere in temperate and subtropical regions. [4]
Echium pininana, Tree Echium. Echium pininana, commonly known as the tree echium, pine echium, giant viper's-bugloss, or tower of jewels, [4] [5] is a species of flowering plant in the borage family Boraginaceae. It is endemic to the Canary Islands, where it is restricted to the island of La Palma. [6]
L. [1] Celosia ( / siːˈloʊʃiə / see-LOH-shee-ə [2]) is a small genus of edible and ornamental plants in the amaranth family, Amaranthaceae. Its species are commonly known as woolflowers, or, if the flower heads are crested by fasciation, cockscombs. [3] The plants are well known in East Africa's highlands and are used under their Swahili ...
Cirsium vulgare, the spear thistle, bull thistle, or common thistle, is a species of the Asteraceae genus Cirsium, native throughout most of Europe (north to 66°N, locally 68°N), Western Asia (east to the Yenisei Valley), and northwestern Africa (Atlas Mountains).
Grapevine leafroll-associated viruses (Closteroviridae) Peach rosette mosaic virus decline. Peach rosette mosaic virus. Petunia asteroid mosaic. Petunia asteroid mosaic virus. Raspberry ringspot. Raspberry ringspot virus. Rupestris stem pitting. Undetermined, viruslike.