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Cyperaceae taxon details

Eleocharis bernardina (Munz & I.M.Johnst.) Munz & I.M.Johnst.

1681023  (urn:lsid:marinespecies.org:taxname:1681023)

accepted
Species
terrestrial
Not documented
Description Plants perennial; rhizomes 0.5–1 mm thick, scales persistent, 5–8 mm, membranous, not fibrous; resting buds absent...  
Description Plants perennial; rhizomes 0.5–1 mm thick, scales persistent, 5–8 mm, membranous, not fibrous; resting buds absent (non-resting buds on rhizome apex ellipsoid, 10 × 2–5 mm); caudices present, hard, 1–2 mm thick. Culms markedly arched, not spirally twisted, not contracted near spikelet, when dry usually with several blunt to acute ridges and sulcate, subterete to slightly compressed, to 2 times as wide as thick, 5–15 cm × 0.5–1 mm, firm to hard; culm tufts not proximally bulbous. Leaves: distal leaf sheaths brown to reddish proximally, stramineous to reddish distally, apex sometimes reddish, membranous to papery. Spikelets 3–6 × 2–4 mm; proximal scale empty, 2.5–4 mm, 1/2 or more as long as spikelet; floral scales 4–9 per spikelet, 3.5–5 × 2 mm. Flowers: perianth bristles 4–7, very unequal, some shorter than 1/2 of achene, stout and smooth, others equaling or exceeding tubercle, very slender and densely spinulose; anthers 1–1.5 mm. Achenes medium brown, equilaterally trigonous to compressed trigonous or some biconvex, 1.5–2.1 × 0.9–1.2 mm, beak 0.2–0.3 × 0.3–0.4 mm. Tubercles 0.25–0.5 × 0.15–0.2 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Man. S. Calif. Bot. 597 1935 to Man. S. Calif. Bot. : 597 (1935),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Man. S. Calif. Bot. 597 1935 to Man. S. Calif. Bot. : 597 (1935), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Eleocharis bernardina (Munz & I.M.Johnst.) Munz & I.M.Johnst.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681023 on 2025-09-12
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
unchecked
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Nomenclature

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

From editor or global species database
Description Plants perennial; rhizomes 0.5–1 mm thick, scales persistent, 5–8 mm, membranous, not fibrous; resting buds absent (non-resting buds on rhizome apex ellipsoid, 10 × 2–5 mm); caudices present, hard, 1–2 mm thick. Culms markedly arched, not spirally twisted, not contracted near spikelet, when dry usually with several blunt to acute ridges and sulcate, subterete to slightly compressed, to 2 times as wide as thick, 5–15 cm × 0.5–1 mm, firm to hard; culm tufts not proximally bulbous. Leaves: distal leaf sheaths brown to reddish proximally, stramineous to reddish distally, apex sometimes reddish, membranous to papery. Spikelets 3–6 × 2–4 mm; proximal scale empty, 2.5–4 mm, 1/2 or more as long as spikelet; floral scales 4–9 per spikelet, 3.5–5 × 2 mm. Flowers: perianth bristles 4–7, very unequal, some shorter than 1/2 of achene, stout and smooth, others equaling or exceeding tubercle, very slender and densely spinulose; anthers 1–1.5 mm. Achenes medium brown, equilaterally trigonous to compressed trigonous or some biconvex, 1.5–2.1 × 0.9–1.2 mm, beak 0.2–0.3 × 0.3–0.4 mm. Tubercles 0.25–0.5 × 0.15–0.2 mm. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Man. S. Calif. Bot. 597 1935 to Man. S. Calif. Bot. : 597 (1935), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
    Definitions

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