Hydnum

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Hydnum
Hydnum repandum
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Fungi
Division: Basidiomycota
Class: Agaricomycetes
Order: Cantharellales
Family: Hydnaceae
Genus: Hydnum
L. (1753)
Type species
Hydnum repandum
L. (1753)
Synonyms[1]

Erinaceus Dill. (1719)
Bidona Adans. (1763)
Bidonia Adans. (1763)
Echinus Haller (1768)
Hypothele Paulet (1808)
Dentinum Gray (1821)
Erinaceus Dill. ex Maratti (1822)
Tyrodon P.Karst. (1881)

Hydnum is a genus of fungi in the family Hydnaceae. They are notable for their unusual spore-bearing structures of teeth rather than gills. The best known are the edible species Hydnum repandum and H. rufescens. There are no known toxic varieties of Hydnum.[2] Widely regarded as important maintainers of forest ecosystems, the Hydnum genus is known to have ectomycorrhizal relationships with multiple plant families.[3] Hydnum has many brittle, white teeth from which the spores drop. Some species have teeth which hang from ascending branches, while other species have teeth which project downwards from the undersurfaces of dead wood. Most Hydnum species are safe to eat, and contain many fatty acids and antioxidants.[4]

Taxonomy and diversity[edit]

Hydnum species are found on every continent that is habitable for plant life, with some preferring deep forest regions.[5] Most of the common species, such as H. repandum and H. rufescens can be located in Europe, East Asia, and Australia.[6]

Hydnum repandum is a common and edible species. Also called the "hedgehog mushroom", H. repandum is most often found in Europe, Mexico, and North America.[3] The smooth cap grows as wide as 8 inches across, and the stem is off-center and is less than 2 inches long. H. repandum is often confused in looks for its similar tasting cousin, the Chantrelle mushroom.[7] Medicinally, H. repandum has shown promising signs in preventing malignant sarcomas in mice.[8]

Hydnum rufescens is another common edible variety of hydnum. Known locally as the terracotta hedgehog mushroom, it can be found in Portugal.[9] It has been found to contain high levels of fatty acids and nutrients essential to the human diet.[9]

Hydnum minum is a new species that was described in 2015. First located in Japan, H. minum is identifiable by a "whitish basidiomata", or spore-producing structure.[6]

Hydnum vesterholtii has been newly found in calcium rich areas of the Mediterranean, as well as in the Pyrenees and Italy, and is recognized by an ochre tinted spore cap.[10]

Hydnum ovoideisporum, much like H. vesterholtii, has an orangish colored cap. It is also found in the Iberian-Mediterranean climate and is fond of calcium rich soils.[11]

Species[edit]

Image Scientific Name Taxon author Year
Hydnum aerostatisporum Buyck, D.P. Lewis & V. Hofst. 2017
Hydnum albertense Niskanen & Liimat. 2018
Hydnum albidum Peck 1887
Hydnum alboaurantiacum Swenie & Matheny 2018
Hydnum albomagnum Banker 1901
Hydnum ambustum Cooke & Massee 1887
Hydnum arachnoideofarinosum Rick 1959
Hydnum berkeleyanum K. Das, Hembrom, A. Baghela & Vizzini 2018
Hydnum boreorepandum Niskanen, Liimat. & Niemelä 2018
Hydnum brevispinum T. Cao & H.S. Yuan 2021
Hydnum brunnescens Velen. 1922
Hydnum canadense Niskanen & Liimat. 2018
Hydnum combinans Peck 1901
Hydnum commutatum (Bourdot & Galzin) Pouzar 1956
Hydnum cremeoalbum Liimat. & Niskanen 2018
Hydnum cuspidatum Swenie & Matheny 2018
Hydnum dispersum Berk. 1845
Hydnum durieui Sacc. 1888
Hydnum eichelbaumii Henn. 1905
Hydnum elatum Massee 1914
Hydnum ellipsosporum Ostrow & Beenken 2004
Hydnum ferruginescens Swenie & Matheny 2018
Hydnum flabellatum T. Cao & H.S. Yuan 2021
Hydnum flavidocanum T. Cao & H.S. Yuan 2021
Hydnum geminum Swenie & Matheny 2018
Hydnum heimii Maas Geest. 1959
Hydnum humidum Banker 1902
Hydnum ibericum Olariaga, Liimat. & Niskanen 2018
Hydnum indurescens D. Hall & D.E. Stuntz 1972
Hydnum inopinatum (Donk) Pouzar 1956
Hydnum jussii Niskanen, Liimat. & Kytöv 2018
Hydnum longibasidium T. Cao & H.S. Yuan 2021
Hydnum magnorufescens Vizzini, Picillo & Contu 2013
Hydnum mcnabbianum J.A. Cooper 2023
Hydnum melitosarx Ruots., Huhtinen, Olariaga, Niskanen, Liimat. & Ammirati 2018
Hydnum melleopallidum Kranab., Liimat. & Niskanen 2018
Hydnum minus Yanaga & N. Maek. 2015
Hydnum modestum Snell & E.A. Dick 1962
Hydnum molluscum Fr. 1849
Hydnum mulsicolor Liimat. & Niskanen 2018
Hydnum neorepandum Niskanen & Liimat. 2018
Hydnum olympicum Niskanen, Liimat. & Ammirati 2018
Hydnum oregonense Norvell, Liimat. & Niskanen 2018
Hydnum ovoideisporum Olariaga, Grebenc, Salcedo & M.P. Martín 2012
Hydnum pallidocroceum T. Cao & H.S. Yuan 2021
Hydnum pallidomarginatum T. Cao & H.S. Yuan 2021
Hydnum papyraceum Wulfen 1787
Hydnum politum Fr. 1836
Hydnum quebecense Niskanen & Liimat. 2018
Hydnum reginae Kibby, Liimat. & Niskanen 2022
Hydnum repando-orientale Liimat. & Niskanen 2018
Hydnum repandum (Gele stekelzwam) L. 1753
Hydnum rufescens (Rossige stekelzwam) Pers. 1800
Hydnum salmoneum R. Heim 1966
Hydnum slovenicum Liimat. & Niskanen 2018
Hydnum sphaericum T. Cao & H.S. Yuan 2021
Hydnum spongiosum Rick 1906
Hydnum subconnatum Swenie & Matheny 2018
Hydnum subcremeoalbum Tedersoo, Liimat. & Niskanen 2018
Hydnum subincarnatum K.A. Harrison 1964
Hydnum subisidioides Rick 1959
Hydnum submelleum Rick 1959
Hydnum submulsicolor Niskanen & Liimat. 2018
Hydnum subolympicum Liimat., Niskanen, R.E. Baird & Voitk 2018
Hydnum subovoideisporum Niskanen & Liimat. 2018
Hydnum subpallidum Snell & E.A. Dick 1962
Hydnum subrufescens Niskanen & Liimat. 2018
Hydnum subtilior Swenie & Matheny 2018
Hydnum tangerinum T. Cao & H.S. Yuan 2021
Hydnum tenuidens Rick 1959
Hydnum tenuistipitum T. Cao & H.S. Yuan 2021
Hydnum treui Tedersoo, Liimat. & Niskanen 2018
Hydnum umbilicatum Peck 1902
Hydnum vagabundum Swenie, Ovrebo & Matheny 2018
Hydnum ventricosum T. Cao & H.S. Yuan 2021
Hydnum vesterholtii Olariaga, Grebenc, Salcedo & M.P. Martín 2012
Hydnum zongolicense Garibay 2018

References[edit]

  1. ^ "Hydnum L. 1753". MycoBank. International Mycological Association. Retrieved 2011-06-17.
  2. ^ Cao, Ting; Hu, Ya-Ping; Yu, Jia-Rui; Wei, Tie-Zheng; Yuan, Hai-Sheng (2021-06-01). "A phylogenetic overview of the Hydnaceae (Cantharellales, Basidiomycota) with new taxa from China". Studies in Mycology. 99 (1): 100121. doi:10.1016/j.simyco.2021.100121. PMC 8717575. PMID 35035603.
  3. ^ a b Feng, Bang; Wang, Xiang-Hua; Ratkowsky, David; Gates, Genevieve; Lee, Su See; Grebenc, Tine; Yang, Zhu L. (May 2016). "Multilocus phylogenetic analyses reveal unexpected abundant diversity and significant disjunct distribution pattern of the Hedgehog Mushrooms (Hydnum L.)". Scientific Reports. 6 (1): 25586. doi:10.1038/srep25586. ISSN 2045-2322. PMC 4858670. PMID 27151256.
  4. ^ Sułkowska-Ziaja, Katarzyna; Muszyńska, Bożena; Szewczyk, Agnieszka (April 2015). "Antioxidant components of selected indigenous edible mushrooms of the obsolete order Aphyllophorales". Revista Iberoamericana de Micología. 32 (2): 99–102. doi:10.1016/j.riam.2013.10.011. PMID 24657542.
  5. ^ Sugawara, Ryo; Sotome, Kozue; Maekawa, Nitaro; Nakagiri, Akira; Endo, Naoki (May 2021). "Mycorrhizal synthesis, morpho-anatomical characterization of mycorrhizae, and evaluation of mycorrhiza-forming ability of Hydnum albidum–like species using monokaryotic and dikaryotic cultures". Mycorrhiza. 31 (3): 349–359. doi:10.1007/s00572-021-01024-7. ISSN 0940-6360. PMID 33616720. S2CID 231990526.
  6. ^ a b Sugawara, Ryo; Maekawa, Nitaro; Sotome, Kozue; Nakagiri, Akira; Endo, Naoki (2022-03-04). "Systematic revision of Hydnum species in Japan". Mycologia. 114 (2): 413–452. doi:10.1080/00275514.2021.2024407. ISSN 0027-5514. PMID 35394899. S2CID 248050053.
  7. ^ Antonyuk, Volodymyr; Panchak, Lidiia V.; Antonyuk, Lidiia Ya; Zyn, Alina R. (2021-01-17). "Extractive Substances of Fruit Body Golden Chanterelle (Cantharellus Cibarius Fr.) and Hedgehog Mushroom (Hydnum Repandum Fr.)". Emirates Journal of Food and Agriculture: 826. doi:10.9755/ejfa.2020.v32.i11.2195. ISSN 2079-0538. S2CID 234177776.
  8. ^ Peksen, A; Kibar, B; Yakupoglu, G (2013-10-14). "Favourable culture conditions for mycelial growth of Hydnum repandum, a medicinal mushroom". African Journal of Traditional, Complementary and Alternative Medicines. 10 (6): 431. doi:10.4314/ajtcam.v10i6.4. ISSN 0189-6016. PMC 3847377. PMID 24311862.
  9. ^ a b Ribeiro, Bárbara; Guedes de Pinho, Paula; Andrade, Paula B.; Baptista, Paula; Valentão, Patrícia (2009-09-01). "Fatty acid composition of wild edible mushrooms species: A comparative study". Microchemical Journal. 93 (1): 29–35. doi:10.1016/j.microc.2009.04.005. hdl:10198/4409. ISSN 0026-265X.
  10. ^ Vizzini, A; Picillo, B; Ercole, E; Voyron, S; Contu, M (2012). "Detecting the variability of Hydnum ovoideisporum (Agaricomycetes, Cantharellales) on the basis of Italian collections, and H. magnorufescens sp. nov" (PDF). Mycosphere. 4 (1): 32–44. doi:10.5943/mycosphere/4/1/2.
  11. ^ Olariaga, Ibai; Grebenc, Tine; Salcedo, Isabel; Martín, María P. (2012-11-01). "Two new species of Hydnum with ovoid basidiospores: H. ovoideisporum and H. vesterholtii". Mycologia. 104 (6): 1443–1455. doi:10.3852/11-378. hdl:10261/134566. ISSN 0027-5514. S2CID 44252712.

External links[edit]

  • Media related to Hydnum at Wikimedia Commons
  • Data related to Hydnum at Wikispecies