Difference between revisions of "Pecluma dispersa"
Amer. Fern J. 73: 114. 1983.
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|name=Polypodium dispersum | |name=Polypodium dispersum | ||
|authority=A. M. Evans | |authority=A. M. Evans | ||
| + | |rank=species | ||
|publication_title=Amer. Fern J. | |publication_title=Amer. Fern J. | ||
|publication_place=58: 173, plate 27. 1968 | |publication_place=58: 173, plate 27. 1968 | ||
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name=Pecluma dispersa | name=Pecluma dispersa | ||
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|authority=(A. M. Evans) M. G. Price | |authority=(A. M. Evans) M. G. Price | ||
|rank=species | |rank=species | ||
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|publication year=1983 | |publication year=1983 | ||
|special status= | |special status= | ||
| − | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/ | + | |source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V2/V2_609.xml |
|genus=Pecluma | |genus=Pecluma | ||
|species=Pecluma dispersa | |species=Pecluma dispersa | ||
Revision as of 19:49, 16 December 2019
Stems 4–6 mm diam.; scales blackish, linear-lanceolate. Leaves erect or arching. Petiole black, 1/4–1/3 length of blade, hairs short, mostly simple, multicellular; scales deltate to linear, base broadly hastate-lacerate. Blade narrowly ovate, 20–70 × 5–11 cm; base narrowly truncate; apex acute. Segments narrowly ovate to linear, 3–5 mm wide; segments at base of blade abruptly reduced, usually reflexed. Veins 1–2-forked. Sori round or oval, sporangia with 32 spores. n = 2n = 111, apogamous.
Phenology: Sporulating all year.
Habitat: Usually on limestone outcrops, occasionally epiphytic in hammocks
Elevation: 0 m
Distribution
Fla., Mexico, West Indies, Central America, South America to s Brazil.
Discussion
Pecluma dispersa frequently occurs as widely scattered clusters of small juveniles on mossy limestone, arising vegetatively from exposed roots of older plants.
Selected References
None.