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Untitled - The Alfred Russel Wallace Website

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XX THE FORESTS OF ALAUSI<br />

took me three. What is called the " road " consists<br />

of I know not how many deep ruts, crossing and<br />

anastomosing in a very bewildering way, and<br />

so muddy and slippery that my horse preferred<br />

stumbling along among the hassocks of paja blanca<br />

(white grass) a species of Stipa with feather-like<br />

silvery panicles tinged with rose which forms the<br />

mass of the vegetation on the paramo. This grass<br />

affords excellent thatch ; it is also extensively used<br />

in packing, and along all the higher grounds it is<br />

almost the only material for fuel. Between the<br />

hassocks, especially where there are slight declivities,<br />

there is an interesting sub-alpine vegetation a<br />

dense grassy turf is enamelled with flowers, white,<br />

yellow, red, and purple, which seem to spring direct<br />

from the ground. Three daisy-like Werneria;, all<br />

stemless and solitary, of which W. nubigcna with its<br />

large white stars is the most conspicuous, grow-<br />

along with a stemless Valeriana, a small Castilleja,<br />

a Lupinus, a Cerastium, two species of Gentiana,<br />

and two of Azorella. <strong>The</strong> caespitose Werneriae are<br />

true alpines, and grow at 2000 feet above the<br />

species just referred to. <strong>The</strong>re are many little<br />

lakes, frequently bordered by the swelling, glaucous,<br />

sphagnum-like tufts of a Plantago, over which creep<br />

the silvery threads of a minute Gnaphalium and an<br />

equally minute white-flowered Gentiana. In such<br />

situations grow also a small Ranunculus, bearing<br />

generally a single sessile Hower and a peduncular<br />

head of follicles, a Stachys, and several other herl>s<br />

of humble growth. Heath- like tufts of Jlcdyoti*<br />

ericoideS) often accompanied by a suffruticose<br />

Valeriana of similar habit, and sometimes by a<br />

Calceolaria, here and there diversify the landscape ;

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