Difference between revisions of "Adiantum hispidulum"
J. Bot. (Schrader) 1800(2): 82. 1801.
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|elevation=0–100 m | |elevation=0–100 m | ||
|distribution=Conn.;Ga.;Asia in s India;e Africa;Pacific Islands. | |distribution=Conn.;Ga.;Asia in s India;e Africa;Pacific Islands. | ||
| + | |introduced=true | ||
|discussion=<p><i>Adiantum hispidulum</i> is represented by sporadic escapes from cultivation in the flora, possibly naturalized locally. It also has been reported from Florida and Louisiana.</p> | |discussion=<p><i>Adiantum hispidulum</i> is represented by sporadic escapes from cultivation in the flora, possibly naturalized locally. It also has been reported from Florida and Louisiana.</p> | ||
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|publication year=1801 | |publication year=1801 | ||
|special status= | |special status= | ||
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V2/V2_304.xml |
|genus=Adiantum | |genus=Adiantum | ||
|species=Adiantum hispidulum | |species=Adiantum hispidulum | ||
Latest revision as of 20:22, 5 November 2020
Stems short-creeping; scales dark reddish brown, concolored, margins entire. Leaves arching, clustered, 20–37 cm. Petiole 1–2 mm diam., adaxially hispid, not glaucous. Blade lanceolate, pinnate or occasionally pseudopedate, 1-pinnate distally, 12–18 × 6.5–8 cm; proximal pinnae 1–4-pinnate; indument of light-colored, sparse, multicellular hairs; rachis straight, densely hispid, not glaucous. Segment stalks 0.2–0.3 mm, dark color generally entering into segment base. Ultimate segments oblong to long-triangular, ca. 2 times as long as broad, progressively reduced toward apex of penultimate divisions; basiscopic margin oblique; acroscopic margin of fertile segments crenulate, sterile segments sharply denticulate; apex obtuse or acute. False indusia ± round, 0.6–0.9 mm diam., covered with reddish brown, stiff, needlelike bristles. Spores mostly 40–60 µm diam.
Phenology: Sporulating summer–fall.
Habitat: Banks and old walls
Elevation: 0–100 m
Distribution
Introduced; Conn., Ga., Asia in s India, e Africa, Pacific Islands.
Discussion
Adiantum hispidulum is represented by sporadic escapes from cultivation in the flora, possibly naturalized locally. It also has been reported from Florida and Louisiana.
Selected References
None.