familyLygodiaceae
Show Lower Taxa
Difference between revisions of "Lygodiaceae"
Common names: Climbing Ferns
Treatment appears in FNA Volume 2. Treatment on page 114.
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|family=Lygodiaceae | |family=Lygodiaceae | ||
|illustrator=John Myers | |illustrator=John Myers | ||
| + | |illustration copyright=Flora of North America Association | ||
|distribution=Tropical regions nearly worldwide and temperate regions of North America and Asia;s Africa;Pacific Islands in New Zealand. | |distribution=Tropical regions nearly worldwide and temperate regions of North America and Asia;s Africa;Pacific Islands in New Zealand. | ||
|reference=None | |reference=None | ||
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|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_121.xml |
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Revision as of 19:45, 16 December 2019
Plants terrestrial. Stems subterranean, protostelic; indument of dark, dense hairs. Leaves vinelike, of indeterminate growth. Pinnae reduced to short stalks, each bearing a pair of opposite pinnules, usually with an often dormant apical bud. Sporangia in 2 rows, 1 on each side of midvein of contracted, oblong, marginal lobes of ultimate segments, covered by hoodlike flap of tissue serving as indusium. Spores tetrahedral-globose, trilete, rarely monolete. Gametophytes terrestrial, cordate, glabrous.
Distribution
Tropical regions nearly worldwide and temperate regions of North America and Asia, s Africa, Pacific Islands in New Zealand.
Discussion
Genus 1, species ca. 40 (3 species in the flora).
Selected References
None.
Lower Taxa
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