Difference between revisions of "Aponogetonaceae"

J. Agardh
Common names: Aponogeton or Cape-pondweed Family
Treatment appears in FNA Volume 22. Treatment on page 39.
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|family=Aponogetonaceae
 
|family=Aponogetonaceae
 
|illustrator=John Myers
 
|illustrator=John Myers
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|illustration copyright=Flora of North America Association
 
|distribution=North America;s Africa;and tropical regions of Eastern Hemisphere.
 
|distribution=North America;s Africa;and tropical regions of Eastern Hemisphere.
 
|reference=bruggen1973a;bruggen1985a
 
|reference=bruggen1973a;bruggen1985a
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|publication year=
 
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|special status=
 
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|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V22/V22_287.xml
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|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V22/V22_287.xml
 
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Revision as of 21:21, 27 May 2020

Herbs, perennial, rhizomatous, caulescent; turions absent. Leaves alternate, floating [submersed], petiolate [sessile]; sheath not persisting longer than blade, not leaving circular scar when shed, not ligulate, not auriculate; blade ovate to narrowly lanceolate [linear]; intravaginal squamules (i.e., minute appressed, planate trichomes attached at basal edge) scales, more than 2. Inflorescences terminal, spikes, subtended by spathe, pedunculate; peduncle following fertilization not elongating, not spiraling. Flowers bisexual [unisexual]; subtending bracts absent; perianth present [absent]; tepals 1[–6]; stamens 6–18[–50] in 2–3[–4] series, not epitepalous; anthers distinct, dehiscing longitudinally; pollen ellipsoid; pistils 2–6[–9], distinct, not stipitate; ovules basal-marginal, anatropous. Fruits follicles. Seeds 4; embryo straight.

Distribution

North America, s Africa, and tropical regions of Eastern Hemisphere.

Discussion

Genera 1, species 5247 (1 genus, 1 species in the flora).

Lower Taxa