Difference between revisions of "Isoëtes acadiensis"
Canad. J. Bot. 59: 2592. 1981.
Common names: Acadian quillwort
Treatment appears in FNA Volume 2.
FNA>Volume Importer |
imported>Volume Importer |
||
| (5 intermediate revisions by 2 users not shown) | |||
| Line 22: | Line 22: | ||
|phenology=Spores mature in late summer. | |phenology=Spores mature in late summer. | ||
|habitat=Emergent or in shalow water of slightly acid lakes, ponds, and streams | |habitat=Emergent or in shalow water of slightly acid lakes, ponds, and streams | ||
| − | |distribution=N.B.;Nfld.;N.S.;Mass.;Maine;N.H.;N.Y. | + | |distribution=N.B.;Nfld. and Labr. (Nfld.);N.S.;Mass.;Maine;N.H.;N.Y. |
|tables= | |tables= | ||
|references= | |references= | ||
| Line 31: | Line 31: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Isoëtes acadiensis | name=Isoëtes acadiensis | ||
| − | |||
|authority=Kott | |authority=Kott | ||
|rank=species | |rank=species | ||
| Line 40: | Line 39: | ||
|phenology=Spores mature in late summer. | |phenology=Spores mature in late summer. | ||
|habitat=Emergent or in shalow water of slightly acid lakes, ponds, and streams | |habitat=Emergent or in shalow water of slightly acid lakes, ponds, and streams | ||
| − | |distribution=N.B.;Nfld.;N.S.;Mass.;Maine;N.H.;N.Y. | + | |distribution=N.B.;Nfld. and Labr. (Nfld.);N.S.;Mass.;Maine;N.H.;N.Y. |
|reference=None | |reference=None | ||
|publication title=Canad. J. Bot. | |publication title=Canad. J. Bot. | ||
|publication year=1981 | |publication year=1981 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_632.xml |
|genus=Isoëtes | |genus=Isoëtes | ||
|species=Isoëtes acadiensis | |species=Isoëtes acadiensis | ||
Latest revision as of 21:24, 5 November 2020
Plants aquatic, submerged. Rootstock nearly globose 2(–3)-lobed. Leaves evergreen, olive green to reddish brown, pale toward base, spirally arranged, to 20 cm, pliant, gradually tapering to tip. Velum covering less than 1/2 of sporangium. Sporangium wall brown-streaked. Megaspores white, 400-650 μm diam., rugulate to reticulate with ridges having rounded or smooth crests; girdle smooth. Microspores gray in mass, 25–35 μm, spinulose. 2n = 44.
Phenology: Spores mature in late summer.
Habitat: Emergent or in shalow water of slightly acid lakes, ponds, and streams
Distribution
Loading map...
N.B., Nfld. and Labr. (Nfld.), N.S., Mass., Maine, N.H., N.Y.
Discussion
Selected References
None.
Lower Taxa
None.