Palhinhaea

Vasconcellos & Franco

Bol. Soc. Brot. ser. 2, 41: 24. 1967.

Common names: Nodding club-moss
Etymology: for R. T. Palhinha (1871–1950), a Portuguese botanist
Treatment appears in FNA Volume 2.
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 TaxonIllustrator 
FNA2 P4 Palhinhaea-Pseudolycopodiella-Lycopodiella pg 33.jpegLycopodiella appressa
Palhinhaea cernua
Pseudolycopodiella caroliniana
Lycopodiella alopecuroides
Lycopodiella inundata
John Myers
John Myers
John Myers
John Myers
John Myers

Plants on substrate surface, resembling small, many-branched tree. Roots emerging immediately on underside of stems. Horizontal stems branching, stolonlike, rooting where they touch ground. Upright shoots usually 1 to each arch of horizontal stems, to 3.5 mm diam., unequally, dichotomously branched with well-differentiated lateral branchlets much branched. Leaves not in distinct ranks, not imbricate, monomorphic, generally ascending, linear-needlelike, margin entire. Gemmiferous branchlets and gemmae absent. Strobili solitary, sessile, nodding to pendent, tip blunt; sporophylls smaller than vegetative leaves. Sporangia nearly globose. Spore surface rugulate; sides convex at equator. Gametophytes photosynthetic, on substrate surface, pincushion-shaped; ring meristem absent.

Distribution

Mainly pantropical and subtropical

Discussion

Palhinhaea is a very common genus in Lycopodiaceae worldwide.

Species 10–15 (1 in the flora).

Selected References

None.

Lower Taxa

... more about "Palhinhaea"
Warren H. Wagner Jr. +  and Joseph M. Beitel +
Vasconcellos & Franco +
Nodding club-moss +
Mainly pantropical and subtropical +
for R. T. Palhinha (1871–1950), a Portuguese botanist +
photosynthetic +
pincushion--shaped +
well-differentiated +
pseudomonopodial +, dichotomous +, branching +, branched +  and simple +
flat +  and round +
monomorphic +
not imbricate +
remote;dense +
linear-needlelike +
trimorphic +  and uniform +
aerial +  and subterranean +
Bol. Soc. Brot. +
distinct +
emerging +
0 cm0 mm <br />0 m <br /> (0.35 cm3.5 mm <br />0.0035 m <br />) +
plectostelic +  and actino +
axillary +  and adaxial +
thick-walled +  and trilete +
rooting +  and branching +
subterranean +
modified +  and unmodified +
photosynthetic +
small-grooved +
subterranean +
reticulate +, rugulate +  and pitted +
Palhinhaea +
Lycopodiaceae +