Difference between revisions of "Pellaea ternifolia subsp. arizonica"
Contr. Univ. Michigan Herb. 19: 42. 1993.
Treatment appears in FNA Volume 2.
FNA>Volume Importer |
FNA>Volume Importer |
||
| Line 23: | Line 23: | ||
|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= | ||
| Line 47: | Line 47: | ||
|publication year=1993 | |publication year=1993 | ||
|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/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V2/V2_162.xml |
|genus=Pellaea | |genus=Pellaea | ||
|species=Pellaea ternifolia | |species=Pellaea ternifolia | ||
Revision as of 15:45, 18 September 2019
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.