Difference between revisions of "Ophioglossum engelmannii"
Ber. Deutsch. Bot. Ges. 1: 351. 1883.
Common names: Limestone adder's-tongue
Treatment appears in FNA Volume 2.
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| − | --><span class="statement" id="st- | + | --><span class="statement" id="st-undefined" data-properties=""><b>Roots </b>to 25 per plant, tan to brown, 0.5-1.5mm diam., straight, producing proliferations. <b>Stem</b> upright, to 1.5 cm, 4 mm diam., leaves 1-2 per stem. <b>Trophophore</b> stalk to 0.1 cm, 0.01 times length of blade. <b>Trophophore</b> blade erect to spreading, commonly ± folded when alive, uniformly pale green throughout when dried, dull, ovate to ovate-lanceolate, 10 × 4.5 cm, firm, herbaceous, base narrowed abruptly, apex with apiculum to 0.8 mm; venation complex-reticulate, veinlets forming numerous, very tiny, secondary areoles within the major areoles. <b>Sporophores</b> arising at ground level, 1.3-2.5 times as long as trophophore; sporangial clusters 2-4 × 0.13-0.31 cm, pairs of sporangia 20-40, apiculum 0-1.3 mm.</span><!-- |
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| + | |phenology=Leaves appearing early–late spring, often with second flush later in season following summer rains. | ||
|habitat=Mostly in soil over limestone in open fields, pastures, and cedar glades | |habitat=Mostly in soil over limestone in open fields, pastures, and cedar glades | ||
|elevation=50-1000 m | |elevation=50-1000 m | ||
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|basionyms= | |basionyms= | ||
|family=Ophioglossaceae | |family=Ophioglossaceae | ||
| + | |phenology=Leaves appearing early–late spring, often with second flush later in season following summer rains. | ||
|habitat=Mostly in soil over limestone in open fields, pastures, and cedar glades | |habitat=Mostly in soil over limestone in open fields, pastures, and cedar glades | ||
|elevation=50-1000 m | |elevation=50-1000 m | ||
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|publication year=1883 | |publication year=1883 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna- | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V2/V2_178.xml |
|genus=Ophioglossum | |genus=Ophioglossum | ||
|species=Ophioglossum engelmannii | |species=Ophioglossum engelmannii | ||
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-->[[Category:Treatment]][[Category:Ophioglossum]] | -->[[Category:Treatment]][[Category:Ophioglossum]] | ||
Revision as of 13:13, 27 July 2019
Roots to 25 per plant, tan to brown, 0.5-1.5mm diam., straight, producing proliferations. Stem upright, to 1.5 cm, 4 mm diam., leaves 1-2 per stem. Trophophore stalk to 0.1 cm, 0.01 times length of blade. Trophophore blade erect to spreading, commonly ± folded when alive, uniformly pale green throughout when dried, dull, ovate to ovate-lanceolate, 10 × 4.5 cm, firm, herbaceous, base narrowed abruptly, apex with apiculum to 0.8 mm; venation complex-reticulate, veinlets forming numerous, very tiny, secondary areoles within the major areoles. Sporophores arising at ground level, 1.3-2.5 times as long as trophophore; sporangial clusters 2-4 × 0.13-0.31 cm, pairs of sporangia 20-40, apiculum 0-1.3 mm.
Phenology: Leaves appearing early–late spring, often with second flush later in season following summer rains.
Habitat: Mostly in soil over limestone in open fields, pastures, and cedar glades
Elevation: 50-1000 m
Distribution
Ala., Ariz., Ark., Fla., Ga., Ill., Ind., Kans., Ky., La., Miss., Mo., Ohio, Okla., N.Mex., N.C., Tenn., Tex., Va., W.Va., Mexico, Central America.
Discussion
Selected References
None.
Lower Taxa
None.