Parodia haselbergii
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Parodia haselbergii |
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| ( F.Haage ex Rümpler ) FHBrandt |
_P.J.Braun_Rio_Grande_do_Sul_Brasil.JPG)
Parodia haselbergii is a species of plant in the genus Parodia in the cactus family(Cactaceae). The specific epithet haselbergii honors the Stralsund medical doctor and cactus collector Dr. from Haselberg.
description
Parodia haselbergii grows individually with bright green to gray-green spherical shoots whose apices are slightly depressed and reach a diameter of 7 to 8 centimeters. The 30 or more spirally arranged ribs are somewhat humped. There are white areoles on them . The three to five yellowish central spines are 1 to 1.5 centimeters long. The 20 to 60 or more radial spines are needle-like and almost bristle-like. They are yellowish white and have a length of up to 1 centimeter.
The yellowish red to orange red or yellowish green flowers reach a diameter of 2.5 to 3 centimeters. Your flower tube is short or completely absent. The pericarpel and the flower tube are covered with small scales, wool and bristles. The scar is light yellow. The spherical fruits are small and ripen slowly. They are light green initially and darken as they ripen. The fruits contain elongated, cap-shaped, glossy black seeds that are humped.
Distribution, systematics and endangerment
Parodia haselbergii is common in the west and northwest of the Brazilian state of Rio Grande do Sul and in the south of the state of Santa Catarina in high altitudes.
The first description as Echinocactus haselbergii by Karl Theodor Rümpler was published in 1896. Fred H. Brandt placed the species in the genus Parodia in 1982 . Nomenclatory synonyms are Malacocarpus haselbergii ( F. Haage ex Rümpler) Britton & Rose (1922, incorrect name ICBN -Article 11.4), Notocactus haselbergii ( F. Haage ex Rümpler) A. Berger (1929), Brasilicactus haselbergii (F. Haage ex Rümpler ) Frič (1935, incorrect name ICBN -Article 11.4), Brasilicactus haselbergii ( F. Haage ex Rümpler) Backeb. (1942, incorrect name ICBN -Article 11.4?) And Sericocactus haselbergii ( F. Haage ex Rümpler) Y.Itô (1957).
The following subspecies can be distinguished:
- Parodia haselbergii subsp. haselbergii
- Parodia haselbergii subsp. graessneri (K.Schum.) Hofacker & PJBraun
- Parodia haselbergii forma microdasys (PJBraun) PJBraun
Parodia haselbergii subsp. haselbergii has about 20 radial spines and yellowish red to orange-red flowers.
Parodia haselbergii subsp. graessneri has up to 60 or more radial spines and yellowish green to light green flowers. The first description as Echinocactus graessneri by Karl Moritz Schumann was published in 1903. Nomenclatory synonyms are Malacocarpus graessneri (K.Schum.) Britton & Rose (1922, incorrect name ICBN -Article 11.4), Notocactus graessneri (K.Schum.) A.Berger (1929), Brasilicactus graessneri (K.Schum.) Frič ( 1935, incorrect name ICBN -Article 11.4), Brasilicactus graessneri (K.Schum.) Backeb. (1942, incorrect name ICBN -Article 11.4?), Dactylanthocactus graessneri (K.Schum.) Y.Itô (1957) and Parodia graessneri (K.Schum.) FHBrandt (1982).
In the Red List of Threatened Species of IUCN is the species as " Vulnerable (VU) ", d. H. listed as endangered.
proof
literature
- Edward F. Anderson : The Great Cactus Lexicon . Eugen Ulmer KG, Stuttgart 2005, ISBN 3-8001-4573-1 , p. 500 .
Individual evidence
- ↑ Urs Eggli, Leonard E. Newton: Etymological Dictionary of Succulent Plant Names . Springer, Berlin / Heidelberg 2010, ISBN 978-3-642-05597-3 , p. 104.
- ↑ Theodor Rümpler: Carl Friedrich Förster's Handbuch der Cacteenkunde in its entirety: Or, the most successful, cultural information based on the latest experiences. Processed according to the current state of science and increased by the genera and newly introduced species established since 1846 . Wöller, 1886, Volume 2, pp. 563-564 (online) .
- ^ FH Brandt: The structure of the genus Parodia Spegazzini . In: Kakteen- und Orchid-Rundschau . Volume 7, Number 4, 1982, p. 67.
- ↑ K. Schumann: A new Echinocactus from southern Brazil . In: Monthly for cactus science . Volume 13, Number 9, 1903, pp. 129-130 (online) .
- ↑ Parodia haselbergii in the IUCN Red List of Threatened Species 2013.2. Posted by: Larocca, J. & Machado, M., 2010. Retrieved January 19, 2014.
