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Potamogeton suboblongus Hagstr.

Scientific name record
Names_Plants record source
Is NZ relevant
This is the current name
This record has collections
This record has descriptions
This is indigenous
Threat status: Not threatened
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Potamogeton suboblongus Hagstr. (1916)
Potamogeton suboblongus Hagstr.

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Endemic
Wild
New Zealand
Political Region

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Hagstr.
Hagstr.
1916
ICN
Potamogeton suboblongus Hagstr.
species
Potamogeton suboblongus

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suboblongus

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Potamogeton suboblongus Hagstr.

Leaves mostly floating, long- or short-petiolate, mostly broad-elliptic and subacute, longitudinal nerves (11)-13-21. Spike 1-2 cm long, dense. Achenes swollen, not obviously keeled, often reddish.

Potamogeton suboblongus Hagstr.

Rhizome little-branched, us. buried in firm mud; lfy branches erect, us. simple, long or short, often rooted at lf-bearing nodes. Stipules c. 2–3 cm. long, free, open, membr. and often conspicuous. Lvs entire; lower lvs apparently not regularly submersed and not clearly distinct from upper lvs though often more narrowly elliptic and with fewer, more obscure nerves; upper lvs long- or short-petiolate, lamina 1.5–6 × 0.8–3.5 cm., broad-elliptic or occ. oval, subacute and sts shortly attenuate at tip, firm and opaque, longitudinal nerves (11)–13–21 in all, us. several laterals emerging from midrib. Peduncles arising in axils of upper lvs, simple, stout, erect, standing well above lvs. Spike 1–2 cm. long, dense. Achene c. 2 × 1.5 mm., neither flattened nor strongly keeled, beak short but slightly curved, ± red when ripe.

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Potamogeton natans sensu New Zealand Botanists
Potamogeton suboblongus Hagstr.
Potamogeton natans sensu New Zealand Botanists
Potamogeton suboblongus Hagstr.
Potamogeton polygonifolius sensu Cheeseman
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.
Potamogeton suboblongus Hagstr.

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Potamogeton suboblongus Hagstr.
[Not available]

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c6d42ac5-58c1-4b01-9f79-8437723c01bf
scientific name
Names_Plants
1 January 2000
26 November 2002
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