Difference between revisions of "Najas guadalupensis subsp. olivacea"

(Rosendahl & Butters) R. R. Haynes & Hellquist

Novon 6: 371. 1996.

WeedyEndemic
Basionym: Najas olivacea Rhodora 37: 347. 1935
Treatment appears in FNA Volume 22.
imported>Volume Importer
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|publication year=1996
 
|publication year=1996
 
|special status=Weedy;Endemic
 
|special status=Weedy;Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_28.xml
+
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_28.xml
 
|genus=Najas
 
|genus=Najas
 
|species=Najas guadalupensis
 
|species=Najas guadalupensis

Latest revision as of 21:30, 5 November 2020

Stems 15–40 cm × 1–2 mm. Leaves 0.9–1.8 cm; sheath 2.5–3.4 mm wide, apex rounded to truncate; blade 1.5–2 mm wide, teeth 20–40 per side, invisible to unaided eye, apex acute. Flowers 1 per axil. Staminate flowers 2.3–2.8 mm; anther 4-loculed. Pistillate flowers 2.7–3.1 mm. Seeds 2.3–2.5 × 0.6–0.8 mm; aeroleareoles of testa in 20–40 longitudinal rows. Chromosome number unknown not available.


Phenology: Flowering late summer.
Habitat: Lakes and rivers
Elevation: 0–100 m

Distribution

V22 28-distribution-map.jpg

Man., Ont., Que., Ind., Iowa, Mass., Mass., Mich., Minn., N.Y., Wis.

Discussion

Selected References

None.

Lower Taxa

None.
Robert R. Haynes +
(Rosendahl & Butters) R. R. Haynes & Hellquist +
Najas olivacea +
Man. +, Ont. +, Que. +, Ind. +, Iowa +, Mass. +, Mich. +, Minn. +, N.Y. +  and Wis. +
0–100 m +
Lakes and rivers +
Flowering late summer. +
Weedy +  and Endemic +
Najas guadalupensis subsp. olivacea +
Najas guadalupensis +
subspecies +