us PHYLLACHNE, together with the MNIARUM, (see
Forster, Nova Genera Plantarum). These plants,
or the greater part of them, have a peculiar growth,
particularly adapted to these regions, and fit for
forming soil and mould on barren rocks. In
proportion as they grow up, they spread into various
stems and branches, which lie as close together as
possible; they spread new seeds, and at last a
large spot is covered; the lowermost fibres, roots,
stalks, and leaves, gradually decay and push forth
on the top new verdant leaves: The decaying lower
parts form a kind of peat, or turf, which gradually
changes into mould and soil. The close texture
of these plants hinders the moisture below from
evaporating, and thus furnishes nutriment to the vegetation
above, and clothes at last whole hills and isles
with a constant verdure. Among these pumilous
plants, some of a greater stature begin to thrive,
without in the least prejudicing the growth of these
creators of mould and soil. Among these plants
we reckon a small ARBUTUS, a diminutive myrtle,
a little dandelion, a small creeping CRASSULA,
the common PINGUICULA alpina, a yellow variety
of the VIOLA palustris, the STATICE armeria,
or sea pink, a kind of burnet, the RANUNCULUS
lapponicus, the HOLCUS odoratus, the
common celery, with the ARABIS heterophylla.
Soon after we observed, in places that are still
covered with the above-mentioned mossy plant, a new
rush (JUNCUS triglumis,) a fine AMELLUS, a most
beautiful scarlet CHELONE, and lastly, even shrubby
plants, viz. a scarlet- flowered shrubby
plant of a new genus, which we called EMBOTHRIUM coccineum;
two new kinds of berberis, (BERBERIS ilicifolia
et mitior;) an arbutus with cuspidated leaves
(ARBUTUS mucronata;) and lastly, the tree
bearing the winter’s bark (DRYMIS winteri,)
which, however, in these rocky barren parts of
Terra del Fuego never exceeds the size of a tolerable
shrub; whereas in Success Bay, on a gentle sloping
ground, in a rich and deep soil, it grows to the size
of the largest timber. The falling leaves,
the rotting mossy plants, and various other circumstances,
increase the mould and form a deeper soil, more
and more capable of bearing larger plants. Thus
they all enlarge the vegetable system, and rescue
new animated parts of the creation from their
inactive chaotic state.”—F.