Abrodictyum dregei

Taxonavigation

Taxonavigation: Hymenophyllales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Pteridophyta Classis: Polypodiopsida Ordo: Hymenophyllales

Abrodictyum dregei (Bosch) Dubuisson & Rouhan, Phytotaxa 523(1): 123 (2021).

Basionym
- Trichomanes dregei Bosch, Ned. Kruidk. Arch. 4: 372 (1859).
  - Type: South Africa. Natal, Transkei, Lusikisiki, J.F. Drège s.n. (Lectotype, designated by Dubuisson et al., 2021: 123–124: S-P-18091 (4 top specimens), isolectotypes: BM, K000435631, K000435632).
Heterotypic
- Abrodictyum pseudorigidum Bauret & Dubuisson, Phytotaxa 284: 161 (2016), nom. illeg.
  - Type: Madagascar. Fianarantsoa, Ambatomboay, RNI d’Andringitra versant E; 40 km au Sud d’Ambalavao, sur les berges d’un affluent de la rivière Sahavatoy, 24 May 1995, F. Rakotondrainibe 2708 (Holotype: P 00059914).
- Trichomanes rigidum var. annobonense Brause ex Brause & Hieron., Bot. Jahrb. 53: 378 (1915).
  - Type: Equatorial Guinea. Annobon Island: Summit of Santa Mina , 650 m, October 1911, G.W.J. Mildbraed 6700 (Holotype: B, BW 20 0093175).
- Trichomanes rigidum var. lugubre Christ, Bull. Herb. Boiss., ser. 2, 1, 9: 849 (1901).
  - Type: Democratic Republic of Congo. Kisantu, without date, J.B. Gillet s.n. (Holotype: BR 0000013468675).

Native distribution areas:

Continental: Africa
- Regional: West Tropical Africa
  - Ghana, Guinea, Ivory Coast, Liberia, Nigeria.
- Regional: West-Central Tropical Africa
  - Burundi, Central African Republic, Cameroon, Equatorial Guinea, Gabon, Gulf of Guinea Islands, Rwanda, Zaire.
- Regional: East Tropical Africa
  - Kenya, Tanzania, Uganda.
- Regional: South Tropical Africa
  - Angola, Malawi, Mozambique, Zambia, Zimbabwe.
- Regional: Southern Africa
  - Cape Provinces, KwaZulu-Natal, Swaziland, Northern Provinces.
- Regional: Western Indian Ocean
  - Comoros, Madagascar.

Dubuisson, J.-Y., Nivart, A., Senterre, B. & Rouhan, G. 2021. New taxonomic treatment for Trichomanes parvulum Poir. and T. dregei Bosch (Hymenophyllaceae, Polypodiidae). Phytotaxa 523(1): 119-125. DOI: 10.11646/phytotaxa.523.1.9 Reference page.
Dubuisson, J.-Y., Bauret, L., Grall, A., Li, T., Ebihara, A. & Hennequin, S. 2016. Discussion on the taxonomy of African fern Abrodictyum rigidum (Sw.) Ebihara & Dubuisson and description of two new Abrodictyum C.Presl species (Hymenophyllaceae, Polypodiidae) for the Afro-Malagasy region. Phytotaxa 284(3): 151–168. DOI: 10.11646/phytotaxa.284.3.1 Reference page.

Govaerts, R. et al. 2021. Abrodictyum dregei in Kew Science Plants of the World online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2021 Nov 2. Reference page.
Tropicos.org 2021. Abrodictyum dregei. Missouri Botanical Garden. Published online. Accessed: 2 Nov 2021.
International Plant Names Index. 2021. Abrodictyum dregei. Published online. Accessed: 2 Nov 2021.
Hassler, M. 2021. World Ferns. Checklist of Ferns and Lycophytes of the World. . Abrodictyum dregei Accessed: 2 Nov 2021.
Hassler, M. 2021. Abrodictyum dregei – World Ferns: Checklist of Ferns and Lycophytes of the World . In: Roskov Y., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., De Wever A., Nieukerken E. van, Zarucchi J. & Penev L. (eds.) 2021. Species 2000 & ITIS Catalogue of Life. Published on the internet. Accessed: 2021 Nov 2.

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