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The flowers of Cannabis sativa plants are most often either male or female, but, only plants displaying female pistils can be or turn hermaphrodite. Males can never become hermaphrodites. [3] It is a short-day flowering plant, with staminate (male) plants usually taller and less robust than pistillate (female or male) plants.
Humulus, or hop, is a small genus of flowering plants in the family Cannabaceae.The hop is native to temperate regions of the Northern Hemisphere. Hops are the female flowers (seed cones, strobiles) of the hop species H. lupulus; as a main flavor and aroma ingredient in many beer styles, H. lupulus is widely cultivated for use by the brewing industry.
Cannabaceae are often dioecious (distinct male and female plants). The flowers are actinomorphic (radially symmetrical) and not showy, as these plants are pollinated by the wind. As an adaptation to this kind of pollination, the calyx and corolla are radically reduced to only vestigial remnants found as an adherent perianth coating the seed. A ...
English: Wild marijuana (Cannabis sativa var. ruderalis Janisch.; syn.: Cannabis ruderalis Janisch.), top of female plant. Habitat: along roadside at the edge of upland deciduous forest. Habitat: along roadside at the edge of upland deciduous forest.
Humulus lupulus, the common hop or hops, is a species of flowering plant in the hemp family, Cannabaceae. It is a perennial, herbaceous climbing plant which sends up new shoots in early spring and dies back to a cold-hardy rhizome in autumn. [2] It is dioecious (having separate male and female plants) and native to West Asia, Europe and North ...
Cannabis is predominantly dioecious, [16] [18] having imperfect flowers, with staminate "male" and pistillate "female" flowers occurring on separate plants. [19] " At a very early period the Chinese recognized the Cannabis plant as dioecious", [ 20 ] and the (c. 3rd century BCE) Erya dictionary defined xi 枲 "male Cannabis " and fu 莩 (or ju ...
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English: Wild marijuana (Cannabis sativa var. ruderalis Janisch.; syn.: Cannabis ruderalis Janisch.), top of a male plant. Habitat: along roadside at the edge of upland deciduous forest. Vicinity of Saratov city, Russia.