Difference between revisions of "Pellaea ternifolia subsp. arizonica"
Contr. Univ. Michigan Herb. 19: 42. 1993.
Treatment appears in FNA Volume 2.
FNA>Volume Importer |
imported>Volume Importer |
||
| (5 intermediate revisions by 2 users not shown) | |||
| Line 32: | Line 32: | ||
-->{{#Taxon: | -->{{#Taxon: | ||
name=Pellaea ternifolia subsp. arizonica | name=Pellaea ternifolia subsp. arizonica | ||
| − | |||
|authority=Windham | |authority=Windham | ||
|rank=subspecies | |rank=subspecies | ||
| Line 47: | Line 46: | ||
|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.