Diplazium esculentum

(Retzius) Swartz

J. Bot. (Schrader) 1801(2): 312. 1803.

Common names: Vegetable fern
Introduced
Basionym: Hemionitis esculenta Retzius Observ. Bot. 6: 38. 1791
Treatment appears in FNA Volume 2.
Revision as of 23:25, 29 July 2020 by imported>Volume Importer
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Stems erect; scales brown, linear-lanceolate, margins dentate. Petiole 30–60 cm. Blade ovate, 2-pinnate to 2-pinnate-pinnatifid, 50–100 × 15–50 cm, base ± narrowed, apex abruptly acuminate. Pinnae 1-pinnate to 1-pinnate-pinnatifid. Pinnules oblong, base ± truncate, ± auriculate, apex acuminate, incised or lobed halfway to costule. Veins pinnate, anastomosing. Sori elongate, single or double, indusiate; indusia vaulted, thin, erose. 2n = 82.


Habitat: Moist soil near stream
Elevation: 0 m

Distribution

V2 262-distribution-map.gif

Introduced; Fla., La., se Asia, Africa

Discussion

Originally a tropical Eastern Hemisphere species, Diplazium esculentum is introduced in North America. This fern is used as a vegetable in eastern and southeastern Asia.

Selected References

None.

Lower Taxa

None.

"thin" is not a number.

... more about "Diplazium esculentum"
lobed +, incised +  and acuminate +
Masahiro Kato +
(Retzius) Swartz +
persisting +
auriculate +  and narrowed +
Hemionitis esculenta +
simple to commonly +
50 cm500 mm <br />0.5 m <br /> (?) +  and 100 cm1,000 mm <br />1 m <br /> (?) +
2-pinnate;2-pinnate-pinnatifid +
reduced +
herbaceous;papery +
15 cm150 mm <br />0.15 m <br /> (50 cm500 mm <br />0.5 m <br />) +
roundish +
Vegetable fern +
Fla. +, La. +, se Asia +  and Africa +
often +  and glabrous +
Moist soil near stream +
of linear to ovate scales +
monomorphic +
evergreen +
30 cm300 mm <br />0.3 m <br /> (60 cm600 mm <br />0.6 m <br />) +
not articulate +
inequilateral +  and equilateral +
J. Bot. (Schrader) +
round +, cuplike +, hoodlike +, reniform +, falcate +  and linear +
2 +  and 3 +
persistent +
linear-lanceolate +
serrate +, crenulate +  and entire +
straight +
discrete +
elongate +
Introduced +
reniform +  and oblong +
dictyostelic +, unbranched +  and branched +
Homalosorus +
Diplazium esculentum +
Diplazium +
species +
anastomosing +
on rock +  and terrestrial +
epiphytic +  and hemiepiphytic +