Ampelopsis

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Ampelopsis
Monkshood vines (Ampelopsis aconitifolia)

Monkshood vines ( Ampelopsis aconitifolia )

Systematics
Eudicotyledons
Nuclear eudicotyledons
Rosids
Order : Grapevine-like (vitales)
Family : Grapevines (Vitaceae)
Genre : Ampelopsis
Scientific name
Ampelopsis
Michx.

Ampelopsis is a genus of plants within the grapevine family(Vitaceae). Since 2014 only about 18 species thrive in temperate to tropical areas from North America to Mexico and in Asia. They are also known as dummy vines .

description

Illustration of Ampelopsis glandulosa
Monkshood vines ( Ampelopsis aconitifolia )
Habitus of Ampelopsis glandulosa var. Brevipedunculata
Foliage leaves and fruits of Ampelopsis glandulosa var. Brevipedunculata
Foliage leaves and fruits of Ampelopsis japonica

Vegetative characteristics

Ampelopsis species are woody plants that grow as lianas . The tendrils are always two-armed without adhesive discs.

The alternately arranged leaves are divided into petioles and leaf blades. The leaf blade is composed of simple or fingered, depending on the species.

Generative characteristics

In the Ampelopsis species, the flowers are usually hermaphrodite or the species is polygamous-monoecious. The inflorescence facing the leaves is an umbrella-shaped cyme that can sometimes be clogged.

The flowers are radial symmetry and five-fold with a double flower envelope . The cup is plate-shaped and indistinctly wavy. The five petals are free. The nectar disc is fused with the base of the ovary, but in the upper area; it is cup-shaped and somewhat lobed. There is only the inner circle with five fertile stamens . The clearly recognizable, cylindrical, elongated stylus end in an indistinctly widened scar.

When ripe, the pink-purple, purple, blue, almost black, orange or yellow berries are spherical and contain one to four seeds.

Chromosome set

The basic chromosome number is x = 10.

Systematics and distribution

The genus Ampelopsis was set up in 1803 by André Michaux in Flora Boreali-Americana (Michaux) , 1, pages 159-160. The genus name Ampelopsis is derived from the Greek words ampelos for grape and - opsis for similar. The type species is Ampelopsis cordata Michx.

The genus Ampelopsis belongs since 2018 to the tribe Ampelopsideae J.Wen & ZLNie in the subfamily Vitoideae within the family Vitaceae . Ampelopsis is the type genus of the tribe Ampelopsideae.

The genus Nekemias Raf. was spun off from Ampelopsis . The nine or so Nekemias species are distributed in North America on the Caribbean islands and in East and Southeast Asia.

The 18 or so species are distributed from North America (three species) to Mexico and Asia. They come from temperate to tropical areas.

The genus Ampelopsis only contains about 18 species (selection):

In 2014 nine species of the genus Ampelopsis were reactivated to the genus Nekemias Raf. posed:

  • Ampelopsis arborea (L.) Koehne : It occurs from the east-central to the east of the USA. → Nekemias arborea (L.) J.Wen & Boggan
  • Ampelopsis cantoniensis (Hook. & Arn.) K.Koch : It occurs in Japan, Malaysia, Thailand, Vietnam, in China and in India and Laos. → Nekemias cantoniensis (Hook. & Arn.) J.Wen & ZLNie .
  • Ampelopsis celebica Suess. : This endemic occurs only in Sulawesi. → Nekemias celebica (Suess.) J.Wen & Boggan
  • Ampelopsis chaffanjonii (H.Lév. & Vaniot) Rehder : It occurs in the Chinese provinces of Anhui, Chongqing, Guangxi, Guizhou, Hubei, Hunan, Jiangxi, Sichuan and Yunnan. → Nekemias chaffanjonii (H.Lev. & Vaniot) J.Wen & ZLNie
  • Ampelopsis gongshanensis C.L.Li : It occurs in Yunnan. → Nekemias gongshanensis (CLLi) J.Wen & ZLNie
  • Ampelopsis grossedentata (Hand.-Mazz.) WTWang : It occurs in Vietnam and in the Chinese provinces of Fujian, Guangdong, Guangxi, Guizhou, Hubei, Hunan, Jiangxi and Yunnan. → Nekemias grossedentata (Hand.-Mazz.) J.Wen & ZLNie
  • Ampelopsis hypoglauca (Hance) CLLi : It occurs in the Chinese provinces of Fujian, Guangdong and Jiangxi. → Nekemias hypoglauca (Hance) J.Wen & ZLNie
  • Giant-leaved false vine ( Ampelopsis megalophylla (Veitch) Diels & Gilg ) → Nekemias megalophylla (Diels & Gilg) J.Wen & ZLNie
  • Ampelopsis rubifolia Planch. : It occurs in India and in the Chinese provinces of Guangxi, Guizhou, Hunan, Jiangxi, Sichuan and Yunnan. → Nekemias rubifolia (Wall.) J.Wen & ZLNie

By Raman et al. In 2016, the chloroplast genome of Ampelopsis (the test material was derived from Ampelopsis glandulosa var. Brevipedunculata ) was sequenced and characterized for the first time . It was confirmed that at the base of the angiosperms within the rosids the Vitaceae, i.e. the Vitales, represent a sister group of the Saxifragales .

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literature

Individual evidence

  1. a b c d e f g h i j k l m n o p q r Michael O. Moore, Jun Wen: Vitaceae. In: Flora of North America Editorial Committee (Editor): Flora of North America North of Mexico , Volume 12: Magnoliophyta: Vitaceae to Garryaceae , Missouri Botanical Garden, St. Louis and Harvard University Herbaria, New York and Oxford, Cambridge, 2016, ISBN 978-0-19-064372-0 . Ampelopsis , pp. 3−23 - online with the same text as the printed work . (Genus in the narrower sense)
  2. ^ Walter Erhardt et al .: The great pikeperch. Encyclopedia of Plant Names. Volume 2. Verlag Eugen Ulmer, Stuttgart 2008, ISBN 978-3-8001-5406-7 .
  3. a b Ampelopsis at Tropicos.org. Missouri Botanical Garden, St. Louis, accessed January 23, 2020.
  4. a b c d Ampelopsis in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved January 23, 2020.
  5. a b c d Jun Wen, Li ‐ Min Lu, Ze ‐ Long Nie, Xiu ‐ Qun Liu, Ning Zhang, Stefanie Ickert ‐ Bond, Jean Gerrath, Steven R. Manchester, John Boggan, Zhi ‐ Duan Chen: A new phylogenetic tribal classification of the grape family (Vitaceae). In: Journal of Systematicsand Evolution , Volume 56, 2018, pp. 262–272. doi : 10.1111 / jse.12427
  6. a b c d e f g h i j Jun Wen, John Boggan, Ze-Long Nie: Synopsis of Nekemias Raf., A segregate genus from Ampelopsis Michx. (Vitaceae) disjunct between eastern / southeastern Asia and eastern North America, with ten new combinations. In: PhytoKeys , Volume 42, 2014, pp. 11-19. doi : 10.3897 / phytokeys.42.7704
  7. Jun Wen, Li ‐ Min Lu, Ze ‐ Long Nie, Steven R. Manchester, Stefanie Ickert-Bond, Zhi-Duan Chen: Phylogenetics and a revised classification of Vitaceae. Presented at Botany 2015, Edmonton, Alberta. on-line.
  8. Akiko Soejima, Jun Wen: Phylogenetic analysis of the grape family (Vitaceae) based on three chloroplast markers. In: American Journal of Botany , Volume 93, Issue 2, 2006, pp. 278-287. doi : 10.3732 / ajb.93.2.278 full text online.
  9. a b c d e f g h i j k l m n o p q r s t u v w x y z aa ab ac Zhiduan Chen, Jun Wen: In: Wu Zheng-yi, Peter H. Raven, Deyuan Hong (Editors): Flora of China , Volume 12 - Hippocastanaceae through Theaceae , Science Press and Missouri Botanical Garden Press, Beijing and St. Louis, November 19, 2007, ISBN 978-1-930723-64-1 . Ampelopsis Michaux. Pp. 178-183 - online with the same text as the printed work . (Genus in the broader sense)
  10. ^ A b c Nekemias in the Germplasm Resources Information Network (GRIN), USDA , ARS , National Genetic Resources Program. National Germplasm Resources Laboratory, Beltsville, Maryland. Retrieved January 23, 2020.
  11. Gurusamy Raman, SeonJoo Park: The Complete Chloroplast Genome Sequence of Ampelopsis: Gene Organization, Comparative Analysis, and Phylogenetic Relationships to Other Angiosperms. In: Frontiers in Plant Science , March 2016. doi : 10.3389 / fpls.2016.00341

Web links

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

further reading

  • Jean Gerrath, Usher Posluszny: Morphological and anatomical development in the Vitaceae. V: Vegetative and floral development in Ampelopsis brevipedunculata. In: Canadian Journal of Botany , Volume 67, Issue 8, 2011, pp. 2371-2386. doi : 10.1139 / b89-303