词条 | Epidendrum mancum |
释义 |
| regnum = Plantae | unranked_divisio = Angiosperms | unranked_classis = Monocots | ordo = Asparagales | familia = Orchidaceae | subfamilia = Epidendroideae | tribus = Epidendreae | subtribus = Laeliinae | genus = Epidendrum | subgenus = E. subg.Spathium | binomial = Epidendrum mancum | binomial_authority = Lindl. (1844) |}} Epidendrum mancum is an epiphytic orchid that grows in the tropical low elfin cloud forests of Ecuador and Amazonas, Peru,[1] at altitudes of 2–3 km . DescriptionE. mancum exhibits a sympodial growth habit, with flattened stems nearly covered by the basal sheaths of the three to four oblong retuse leaves, and a terminal racemose inflorescence which erupts from a large spathe, as is typical of the subgenus E. subg.Spathium.[2] The small, fleshy, non-resupinate flowers range in color from green to yellowish-green or orange, frequently with red-brown markings which may nearly cover the perianth segments. The sepals are subrotund-oblong, and apically very obtuse. The petals are spatulate with very obtuse and concave apices. The small lip is adnate to the column nearly to its apex, is concave at its apex, and has a callus of three low ridges. From peduncle to column apex is approximately 1 cm; the lip protrudes an additional 2 mm. References1. ^C.Dodson and D. Bennett, "Epidendrum Mancum Lindl." Plate 0065 of Icones Plantarum Tropicarum Series II: Orchids of Peru Missouri Botanical Garden, St. Louis, 1989 2. ^H. G. Reichenbach nr. 168 of "Orchides" in C. Müller, Ed. Walpers Annales Botanices Systematicae 6(1861), p. 361. Berlin. External links
3 : Epidendrum subg. Spathium|Orchids of Ecuador|Orchids of Peru |
随便看 |
|
开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。