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Ephedra sinica (also known as Chinese ephedra or Ma Huang) is a species of Ephedra native to Mongolia, Russia (Buryatiya, Chita, Primorye), and northeastern China (Gansu, Hebei, Heilongjiang, Jilin, Liaoning, Nei Mongol, Ningxia, Shaanxi, Shanxi).
Ephedra gerardiana (Gerard's jointfir, 山岭麻黄 shan ling ma huang) is a species of Ephedra, endemic to the mountains of Afghanistan, Bhutan, northern India, Nepal, Pakistan, Sikkim, Tajikistan, and Tibet. It is a perennial small shrub composed primarily of fibrous stalks, generally about 8 inches though sometimes growing to 24 inches in ...
This is a list of the major seed packet companies. Seed packets or packages include seeds for flowers, herbs, fruit, or vegetables and are typically sold to amateur gardeners. Seed packets or packages include seeds for flowers, herbs, fruit, or vegetables and are typically sold to amateur gardeners.
Production of some products is highly concentrated in a few countries, China, the leading producer of wheat and ramie in 2013, produces 95% of the world's ramie fiber but only 17% of the world's wheat. Products with more evenly distributed production see more frequent changes in the ranking of the top producers.
Ephedra is a genus of gymnosperm shrubs.As of February 2025 there were 77 recognized species. The various species of Ephedra are widespread in many arid regions of the world, ranging across southwestern North America, southern Europe, northern Africa, southwest and central Asia, northern China, and western South America. [2]
Bracts of pollen cones are in two to four pairs, 1/2 connate their length. It pollinates in June, has matured seeds in August, [2] and flowers from May. [4] Seed cones are solitary or opposite at nodes, sessile, and ovoid at maturity. [2] The mature cones are fleshy, red, and glucose, 6–9 mm long, 5–8 mm across. [6]
Index Seminum meaning in Latin "seed index", is a catalog of seeds of wild or cultivated plants offered free of charge or in exchange of seeds of equivalent value by botanical gardens or arboretums. It is published annually or biennially by these institutions, traditionally in A5 format (148 × 210 mm).
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