Dicypellium

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Dicypellium
Systematics
Subdivision : Seed plants (Spermatophytina)
Class : Bedecktsamer (Magnoliopsida)
Magnoliids
Order : Laurels (Laurales)
Family : Laurel family (Lauraceae)
Genre : Dicypellium
Scientific name
Dicypellium
Nees & Mart.

Dicypellium is a genus from the family of the laurel family , the two species in the Brazilian Amazon basin occurs. Dicypellium caryophyllaceum is used because of its aromatic bark and is now considered an endangered species.

features

Dicypellium have alternate leaves with feather-like veins . The flowers are in little-flowered botryoid panicles . They are threefold with a deep cup-shaped flower base . The perianth consists of the outer two whorls with six similar tepals . This is followed by a circle of tepalen-like, sterile stamina , a feature that is otherwise only found within the family in the genus Phyllostemonodaphne . The six stamina of the two inner whorls are fertile, have four-chambered anthers on short filaments and are covered with glands . A fourth whorl with triangular staminodes is usually not present. The fruit is a berry with a flat fruit cup with a double rim and the remaining enlarged and hardened tepals.

species

literature

  • Klaus Kubitzki, Jens G. Rohwer, Volker Bittrich (eds.): Flowering Plants. Dicotyledons: Magnoliid, Hamamelid and Caryophyllid Families . Springer, 1993, ISBN 978-3-540-55509-4 , pp. 383 .
  • Henk van der Werff: A Key to the Genera of Lauraceae in the New World . In: Annals of the Missouri Botanical Garden . tape 78 , no. 2 , 1991, p. 377-387 (English).
  • Philipp Lorenz Geiger and Christian Gottfried Nees von Esenbeck : Pharmaceutische Botany . In: CF Winter . tape 1 , no. 2 , 1839, p. 342 ( books.google.de ).

Web links

Commons : Dicypellium  - collection of images, videos and audio files

Individual evidence

  1. dicypellium caryophyllaceum in the endangered Red List species the IUCN 2012. Posted by: G. Pedralli, 1998. Accessed June 21, 2012th
  2. ^ William Antônio Rodrigues : Duas novas especies da flora Amazonica: 1 novo Dicypellium (Lauraceae) da Amazonia. / Joaquim I. Falcao: 2 uma nova especie de Convolvulaceae da Amazonia. Rio de Janeiro: Instituto Nacional de Pesquisas da Amazonia, 1968.
  3. Sketch Dicypellium manausense  ( page no longer available , search in web archivesInfo: The link was automatically marked as defective. Please check the link according to the instructions and then remove this notice.@1@ 2Template: Dead Link / lauraceae.myspecies.info