Herbariuma Backpackers project
All plants

Thatching grass

Hyparrhenia hirta

Family · Poaceae · Harmless

Thatching grass (Hyparrhenia hirta)Thatching grass (Hyparrhenia hirta)
Pere prlpz, CC BY-SA 2.5 · Krzysztof Ziarnek, Kenraiz, CC BY-SA 4.0

The grass that turns dry slopes and limestone banks golden at the end of summer, in hard tussocks with paired hairy spikelets and twisted awns like beard hairs. Where it grows, there was fire or grazing.

Where it grows

Scrubland · Roadsides and waste ground · Uplands · Walls and rocks

Also known as

common thatching grass, coolatai grass

In flower

How to tell it

A dense tussock thirty to ninety centimetres, with narrow, rough, inrolled leaves. At the top of each stem sit paired small spikes, set against each other and wrapped in a sheath, full of white hairs and with bent twisted brown awns. Dry, it turns pale straw and stands all winter.

What it is confused with

No dangerous lookalikes known in the Iberian Peninsula.

What it is for

It was used to thatch roofs and sheds and to make rough brooms. As pasture it is poor, and livestock eat it only when young. No human food use.

Where it occurs

Iberian Peninsula
Madeira

Each square is an area with recorded observations of this plant. The lighter background is the set of areas where any of the entries has been observed, and serves as a reference. Note what this is not: it is not where the plant lives, it is where people record it, so trails and towns always look fuller than the mountains. Data from GBIF.

Sources

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