Echinodorus tunicatus
| Echinodorus tunicatus | |
|---|---|
| |
Scientific classification 
| |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Clade: | Angiosperms |
| Clade: | Monocots |
| Order: | Alismatales |
| Family: | Alismataceae |
| Genus: | Echinodorus |
| Species: | E. tunicatus
|
| Binomial name | |
| Echinodorus tunicatus Small in N. Am. Fl. 17(1):48, 1909
| |
Echinodorus tunicatus is a species of aquatic plants in the family Alismataceae.
In Rataj's taxonomy E. tunicatus is in Section Longipetali, Subgenus Echinodorus
Sometimes seen as Queen of Hearts
Description[edit]
Leaves upright, up to 90 cm long, blades distinctly cordate, 15 – 30 cm long x 10 – 23 cm wide, petioles glabrous or muricate under the blade. The pellucid lines, visible under magnification, form a network that is unrelated to the pattern of the veins.[citation needed]
Flowering stem tem 70 – 120 cm long, usually straight, cylindrical or costate below, triangular between the whorls. Inflorescence racemose, having 5 - 7 whorls containing 12 - 25 flowers each. Bracts at the base ovate and lengthened to a long point, up to 6 cm long with broad membranous margins. Pedicels 2 – 3 cm long, sepals green, later yellow with about 30 ribs, during ripening enlarging to a length of 10 – 12 mm and fully covering the aggregate fruit. Petals white, 5 – 8 mm long, corolla 1.6 - 1.8 cm in diameter, about 30 stamens. Aggregate fruit 1 - 1.5 cm in diameter, achenes claviform about 3 mm long x 1 mm wide, usually with 3 facial ribs and 3 glands in an oblique row in the upper half of the body. Stylar beak about 1 mm long.[citation needed]
Distribution[edit]
Central America. First gathered in Panama in 1908, but now also known from Brazil, Costa Rica, Colombia, Ecuador and Peru.[citation needed]
Propagated by division or adventitious plantlets.[citation needed]