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Asplenium oblongifolium Colenso, Tasmanian J. Nat. Sci. 2: 171 (1845)
Asplenium oblongifolium Colenso

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Endemic
Wild
New Zealand
Political Region

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Colenso
Colenso
1845
171
ICN
Asplenium oblongifolium Colenso
species
Asplenium oblongifolium
From the Latin oblongi- (elliptic with blunt ends, oblong) and -folius (-leaved), a reference to the shape of the pinnae.

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oblongifolium

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Rhizome stout, branching, often forming hard woody mass above ground; clad in brown shining translucent ovate-acuminate paleae up to 3 cm. long; stipites tufted, paleate at base. Stipes 10-40-(50) cm. × 5-10 mm., stout, blackish towards base, ± clad in slender lanceolate-attenuate paleae up to 25 mm. long. Rhachis stout, narrowly winged, ± paleate, smooth, bearing distant subopp. to alt. pinnae. Lamina thinly coriac., dark green and glossy above, 30-100 × 15-35 cm., about lanceolate-oblong, acuminate, with 16-40 or more pinnae. Pinnae (5)-10-15-(20) cm. × (2)-30-(50) mm., about lanceolate-oblong, acuminate, ± paleate below when young, long-stalked, crenate-serrate, obliquely cuneate at base; veins evident, simple or forked. Sori oblique, linear, up to 2 cm. long; indusium firm.
Rhizome stout, often forming a hard woody mass above ground, bearing pale brown, shiny, ovate, acuminate scales up to 30 × 7 mm. Stipes 8-20 cm long, dark brown, stout, densely covered in narrow scales with very long filiform apices (Fig. 9K-O). Laminae oblong to elliptic, 18-100 × 10-35 cm, dark green and glossy above, pinnate. Raches brown below, green above, stout, slightly ridged, scaly. Pinnae 4-15 pairs, lanceolate to narrowly oblong or ovate, acuminate, crenateserrate to ± entire, cuneate at base, 4-15 × 1-3 cm, frequently covered in very small hair-like scales on the underside. Sori up to 20 mm long, not reaching lamina edge. Spores (27)33-38(44) mcm long, (18)20- 24(26) mcm wide (5 populations), perispore a complex reticulate network (Fig. 29A-B).

Asplenium oblongifolium Colenso

n = 72
n = 72
2n = c. 144

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Asplenium d'urvillei Mett.
Asplenium oblongifolium Colenso
Asplenium d'urvillei Mett.
Asplenium oblongifolium Colenso
Asplenium lucidum G.Forst.
Asplenium oblongifolium Colenso
Asplenium lucidum var. paucifolium Hook.
Asplenium oblongifolium Colenso
Asplenium lucidum var. paucifolium Hook.
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium oblongifolium Colenso
Asplenium obtusatum var. integrifolium Szyszyl.
Asplenium oblongifolium Colenso
Asplenium obtusatum var. integrifolium Szyszyl.
Asplenium oblongifolium Colenso
Asplenium obtusatum var. lucidum (G.Forst.) Hook. & Baker
Asplenium oblongifolium Colenso
Asplenium obtusatum var. lucidum (G.Forst.) Hook. & Baker
Asplenium oblongifolium Colenso
Tarachia lucida (G.Forst.) Momose
Asplenium oblongifolium Colenso

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Asplenium oblongifolium Colenso
[Not available]
Asplenium oblongifolium Colenso
[Not available]
Egmont-Wanganui
Asplenium oblongifolium Colenso
[Not available]
North Auckland

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typification
Lectotype (selected by Allan 1961): near Otahuhu, Manukau Bay, W. C[olenso], WELT P003209!
Etymology
From the Latin oblongi- (elliptic with blunt ends, oblong) and -folius (-leaved), a reference to the shape of the pinnae.

Click to collapse Metadata Info

46a69a9c-535e-41bc-87cb-cd0c007aca26
scientific name
Names_Plants
1 January 2000
13 September 2017
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