Difference between revisions of "Ottelia"
Syn. Pl. 1: 400. 1805.
imported>Volume Importer |
imported>Volume Importer |
||
| Line 55: | Line 55: | ||
|publication year=1805 | |publication year=1805 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V22/V22_371.xml |
|genus=Ottelia | |genus=Ottelia | ||
}}<!-- | }}<!-- | ||
-->[[Category:Treatment]][[Category:Hydrocharitaceae]] | -->[[Category:Treatment]][[Category:Hydrocharitaceae]] | ||
Latest revision as of 20:31, 5 November 2020
Plants annual or perennial, of fresh waters. Rhizomes and stolons absent [present]. Erect stems rooted in substrate, unbranched, short. Leaves basal, submersed [floating], petiolate; blade lanceolate to reniform [linear], base cuneate to cordate, apex rounded to acute; midvein without rows of lacunae along sides, blade uniform in color throughout; abaxial surface without prickles or aerenchyma, smooth; intravaginal squamules entire. Inflorescences scapose, long-pedunculate; spathes winged or ribbed. Flowers bisexual [unisexual, staminate and pistillate on different plants], sessile [staminate pedicellate], floating or occasionally opening under water; petals white to pink or light violet, often yellow at base; filaments distinct; pollen in monads; ovary 1-locular; styles 3–9, not 2-fid. Fruits oblong, ridged, dehiscing irregularly. Seeds fusiform, covered with hairs.
Distribution
Introduced; North America, South America, Asia, Africa, Australia.
Discussion
Species 21 (1 in flora).