Scouleria marginata
Bull. Torrey Bot. Club 22: 42. 227. 1895,.
Treatment appears in FNA Volume 27. Treatment on page 313.
Revision as of 05:52, 30 July 2020 by imported>Volume Importer
Stem-leaves 3–3.5 (–4) × 1–1.3 mm, margins multistratose throughout except 2-stratose at apex (pseudocosta in cross-section with chlorophyllose outer epidermal-cells and small, thick-walled inner cells), toothed or entire; basal; laminal cells rectangular to quadrate, 15–40 × 7–10 µm, juxtacostal cells shorter; medial and distal laminal cells 10–15 (–18) µm; marginal laminal cells with stereid cells 150–200 µm. Peristome absent.
Habitat: Exposed to submerged in streams or rivers, rocks, particularly granitic
Elevation: moderate to high elevations (1000-1800 m)
Distribution
B.C., Calif., Idaho, Mont., Oreg., Wash.
Discussion
Selected References
None.
Lower Taxa
None.
... more about "Scouleria marginata"
absent +
2-stratose +
cucullate +
long-rectangular +
clasping +
decurrent +
absent +
naked +
cucullate +
black +
emergent +
erect +
immersed +
glossy +
spherical;obovoid +
hyaline +
shorter +
absent +
absent +
persistent +
exserted +
expanding +
percurrent +
weak +
stout +
single +
thick-walled +
elongate +
Present +
ligulate +
ovatelanceolate +
projecting +
ligulate +
crowded +
erect;patent +
oblong-lanceolate +
multistratose +
entire;serrate;entire;weakly strongly dentate +
thick-walled +
attached +
terminal;subterminal +
sessile +
lateral +
absent +
single +
Bull. Torrey Bot. Club +
dark red +
dense +
papillose +
1;2;1;1;3 +
recurved +
stout +
erect +
granulate +
3mm;3.5mm +
1mm;1.3mm +
branching +
elongate +
absent +
specialized +
absent +
thin-walled +
long-rectangular +
differentiated +
thick-walled +
differentiated +
Scouleria marginata +
Scouleria +
species +
proximal +
loose;compact +
medium;large +