Difference between revisions of "Isoëtes caroliniana"
Amer. Fern. J. 82: 26. 1992.
Common names: Carolina quillwort
Basionym: Isoëtes engelmannii var. caroliniana A. A. Eaton Fern Bull 8: 60. 1900
Treatment appears in FNA Volume 2.
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|name=Isoëtes engelmannii var. caroliniana | |name=Isoëtes engelmannii var. caroliniana | ||
|authority=A. A. Eaton | |authority=A. A. Eaton | ||
| + | |rank=variety | ||
|publication_title=Fern Bull | |publication_title=Fern Bull | ||
|publication_place=8: 60. 1900 | |publication_place=8: 60. 1900 | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Isoëtes caroliniana | name=Isoëtes caroliniana | ||
| − | |||
|authority=(A. A. Eaton) Luebke | |authority=(A. A. Eaton) Luebke | ||
|rank=species | |rank=species | ||
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|publication year=1992 | |publication year=1992 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V2/V2_756.xml |
|genus=Isoëtes | |genus=Isoëtes | ||
|species=Isoëtes caroliniana | |species=Isoëtes caroliniana | ||
Revision as of 19:50, 16 December 2019
Plant aquatic, emergent. Rootstock nearly globose, 2-lobed. Leaves evergreen, bright green, pale toward base, spirally arranged, to 60 cm, pliant, gradually tapering to tip. Velum covering less than 3/4 of sporangium. Sporangium wall unpigmented. Megaspores white, 400–550 μm diam., cristate to reticulate with broken lamellate ridges; girdle obscure. Microspores light brown in mass, 24–34 μm, spinulose. 2n = 22.
Phenology: Spores mature summer.
Habitat: Emergent or in shallow water of upland lakes and bogs
Distribution
N.C., Tenn., Va., W.Va.
Discussion
Selected References
None.
Lower Taxa
None.