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Hymenophyllum demissum (G.Forst.) Sw., J. Bot. (Schrader) 1800(2): 100 (1801)
Hymenophyllum demissum (G.Forst.) Sw.
Brownsey, P.J.; Perrie, L.R. 2016: Hymenophyllaceae. In: Breitwieser, I; Heenan, P.B.; Wilton, A.D. (ed.) Flora of New Zealand — Ferns and Lycophytes. Fascicle 16. Manaaki Whenua Press, Lincoln.
Names_Fungi record source Hymenophyllum demissum (G.Forst.) Sw.

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Endemic
Wild
New Zealand
Political Region

Click to collapse Nomenclature Info

(G.Forst.) Sw.
G.Forst.
Sw.
Swartz, O.P. 1801: Genera et species filicum ordine systematico redactarum. Journal für die Botanik (Schrader) 1800(2): 1–120.
1801
100
ICN
Trichomanes demissum G.Forst.
species
Hymenophyllum demissum
From the Latin demissus (hanging down), a reference to the habit of the frond.

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Plantae
Tracheophyta
Polypodiopsida
Hymenophyllales
Hymenophyllaceae
Hymenophyllum
demissum

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Click to collapse Descriptions Info

Allan, H.H. 1961: Flora of New Zealand. Vol. I. Indigenous Tracheophyta: Psilopsida, Lycopsida, Filicopsida, Gymnospermae, Dicotyledones. Government Printer, Wellington.

Hymenophyllum demissum (G.Forst.) Sw.

Rhizome rather slender, with scattered hairs when young; stipites rather distant. Stipes 5-15 cm. long, rather slender, glab., very narrowly winged for some distance, or wingless. Rhachis slender, narrowly winged, sts obscurely so in lower part. Lamina 5-15 cm. long, bright green, ovate-deltoid to lanceolate, acuminate; 3-4-pinnatifid; final segs linear, not crowded, obtuse to retuse; margins partly 2-celled, especially in sinuses. Sori us. ∞, free. Indusium hardly 1 mm. long, 12-valved to base; valves entire to crenulate. Indusia often paired, the pairs sometimes fused, but retaining two receptacles. Receptacles not exserted or hardly so.

Click to collapse Taxonomic concepts Info

Hymenophyllum aucklandicum Bosch
Hymenophyllum aucklandicum Bosch
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum australe var. aucklandicum (Bosch) C.Chr.
Hymenophyllum australe var. aucklandicum (Bosch) C.Chr.
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Allan, H.H. (1961)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Brownsey, P.J.; Smith-Dodsworth, J.C. (2000)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
de Lange, P.J.; Rolfe, J.R. et al. (2013)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum (G.Forst.) Sw.
de Lange, P.J.; Rolfe, J.R. et al. (2018)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum var. megalocarpum (Colenso) C.Chr.
Hymenophyllum demissum var. megalocarpum (Colenso) C.Chr.
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum demissum var. polychilum (Colenso) Domin
Hymenophyllum demissum var. polychilum (Colenso) Domin
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum erecto-alatum Colenso
Hymenophyllum erecto-alatum Colenso
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum megalocarpum Colenso
Hymenophyllum megalocarpum Colenso
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Hymenophyllum polychilum Colenso
Hymenophyllum polychilum Colenso
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Mecodium demissum (G.Forst.) Copel.
Mecodium demissum (G.Forst.) Copel.
Brownlie, G. (1958)
Mecodium demissum (G.Forst.) Copel.
Hymenophyllaceae Mart.
Mecodium demissum (G.Forst.) Copel.
Mecodium demissum (G.Forst.) Copel.
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Mecodium demissum (G.Forst.) Copel.
Mecodium demissum (G.Forst.) Copel.
Brownsey, P.J.; Smith-Dodsworth, J.C. (2000)
Hymenophyllum demissum (G.Forst.) Sw.
Sphaerocionium demissum (G.Forst.) C.Presl
Sphaerocionium demissum (G.Forst.) C.Presl
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.
Trichomanes demissum G.Forst.
Trichomanes demissum G.Forst.
Brownsey, P.J.; Perrie, L.R. (2016)
Hymenophyllum demissum (G.Forst.) Sw.

Click to collapse Collections Info

Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
339 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Eastern
1 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Egmont-Wanganui
2 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Fiord
2 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
North Auckland
2 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Ruahine-Cook
7 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Sounds-Nelson
1 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
South Auckland
2 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
South Otago
4 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Thames
2 Link to an external page
Hymenophyllum demissum (G.Forst.) Sw.
[Not available]
Volcanic Plateau
2 Link to an external page

Click to collapse Notes Info

Etymology
From the Latin demissus (hanging down), a reference to the habit of the frond.

Click to collapse Metadata Info

03e6face-8ef6-4e90-bc74-e8453552c161
scientific name
Names_Plants
1 January 2000
14 June 2024
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