Difference between revisions of "Pellaea ternifolia subsp. arizonica"
Contr. Univ. Michigan Herb. 19: 42. 1993.
Treatment appears in FNA Volume 2.
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|elevation=1700–2400 m | |elevation=1700–2400 m | ||
|distribution=Ariz.;Tex.;n Mexico. | |distribution=Ariz.;Tex.;n Mexico. | ||
| − | |discussion=<p>Pellaea ternifolia subsp. arizonica and P. wrightiana hybridize; the hybrids are morphologically intermediate tetraploids and have malformed spores.</p> | + | |discussion=<p><i>Pellaea ternifolia </i>subsp.<i> arizonica</i> and <i>P. wrightiana</i> hybridize; the hybrids are morphologically intermediate tetraploids and have malformed spores.</p> |
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Pellaea ternifolia subsp. arizonica | name=Pellaea ternifolia subsp. arizonica | ||
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|authority=Windham | |authority=Windham | ||
|rank=subspecies | |rank=subspecies | ||
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|publication year=1993 | |publication year=1993 | ||
|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_162.xml |
|genus=Pellaea | |genus=Pellaea | ||
|species=Pellaea ternifolia | |species=Pellaea ternifolia | ||
Latest revision as of 20:21, 5 November 2020
Petiole rounded or slightly flattened adaxially in distal portion; rachis glabrous or with a few widely scattered hairs; pinnae completely glabrous; largest ultimate segments (excluding terminal pinnae) usually more than 18 mm; spores averaging 46–53 µm diam. 2n = 116.
Phenology: Sporulating summer–fall.
Habitat: Cliffs and rocky slopes, on a variety of acidic substrates including quartzite and granite
Elevation: 1700–2400 m
Distribution
Ariz., Tex., n Mexico.
Discussion
Pellaea ternifolia subsp. arizonica and P. wrightiana hybridize; the hybrids are morphologically intermediate tetraploids and have malformed spores.
Selected References
None.
Lower Taxa
None.