Neckeropsis

Reichardt in E. Fenzl

in E. Fenzl, Reise Novara, 181. 1870.

Etymology: Genus Neckera and Greek -opsis, resemblance
Treatment appears in FNA Volume 28. Treatment on page 607. Mentioned on page 602, 603, 652.
 TaxonIllustrator 
NeckNeckeropsisDisticha.jpegNeckeropsis distichaPatricia M. Eckel
NeckNeckeropsisUndulata.jpegNeckeropsis undulataPatricia M. Eckel

Plants medium-sized, in mats or shelf-forming, green, glossy. Stems creeping, irregularly pinnate; paraphyllia absent. Secondary stem-leaves spreading to squarrose, oblong or oblong-ligulate, asymmetric, undulate to flat; margins entire proximally, distinctly to slightly serrulate at apex, teeth not recurved; apex broad to rounded-truncate; costa single, 1/2–3/4 leaf length; basal laminal cells rectangular, walls pitted or not. Sexual condition synoicous or autoicous; reproductive branches with leaflike paraphyses at base of seta; perichaetial inner leaves linear to ligulate. Seta less than 0.05 cm. Capsule oblong-cylindric; exostome teeth lanceolate, papillose; endostome basal membrane low, segments papillose. Spores 13–18 µm.

Distribution

Fla., nearly worldwide, tropical and subtropical regions

Discussion

Species ca. 35 (2 in the flora).

Neckeropsis has stem leaves with plane basal margins and secondary stem leaves with rhomboidal to elongate-rectangular distal medial cells and rectangular to rhomboidal apical cells. The seta is embedded in the vaginula, and the capsules are immersed.

Selected References

None.

Key

1 Leaves spreading to squarrose, undulate when moist; bases strongly auriculate. Neckeropsis undulata
1 Leaves spreading, flat when moist; bases not auriculate. Neckeropsis disticha
... more about "Neckeropsis"
rounded-truncate +
dioicous +, autoicous +, synoicous +  and sexual +
fusiform +, rhomboidal +, rhombic +, oval +  and round +
Inés Sastre-De Jesús +
Reichardt in E. Fenzl +
auriculate +
oblong-ligulate +  and ovate-ligulate +
spreading +, erect-spreading +  and erect +
plicate +, crisped +, undulate +, flat +, asymmetric +, ovatelanceolate +, oblong-ovate +  and ovate +
cucullate +
horizontal +, suberect +  and erect +
oblong-cylindric +
1/2 +  and 3/4 +
linear-flexuose +  and linear +
fusiform +  and rhomboidal +
Fla. +, nearly worldwide +  and tropical and subtropical regions +
Genus Neckera and Greek -opsis, resemblance +
cross-striolate +  and smooth +
branched +  and simple +
erect-spreading +  and erect-appressed +
deltoid +, lanceolate +  and ovate +
in E. Fenzl, Reise Novara, +
oblong-ligulate +  and ovate-ligulate +
spreading +, erect-spreading +  and erect +
plicate +, crisped +, undulate +, flat +, asymmetric +, ovatelanceolate +, oblong-ovate +  and ovate +
papillose +
linear;lanceolate +
short to long +
0 cm0 mm <br />0 m <br /> (?) +  and 0.05 cm0.5 mm <br />5.0e-4 m <br /> (?) +
perpendicular +
erect +, erect-spreading +  and appressed +
Neckeropsis +
Neckeraceae +
not recurved +
Not (?) +  and Pitted (?) +
autoicous +, synoicous +  and sexual +