22.03.2013 Views

Flowerless plants; ferns, mushrooms, mosses, lichens, and seaweeds

Flowerless plants; ferns, mushrooms, mosses, lichens, and seaweeds

Flowerless plants; ferns, mushrooms, mosses, lichens, and seaweeds

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

MUSHROOMS<br />

us large <strong>and</strong> strong. They have no leaf green, so they<br />

must feed on material which has been made by green<br />

<strong>plants</strong>.<br />

People who have studied fungi have placed them in<br />

three classes. The first is a cobwebby plant, <strong>and</strong> in-<br />

cludes the bread mold, the potato rot, <strong>and</strong> the fungus<br />

which grows on fishes <strong>and</strong> makes them<br />

die. First we see fine white threads<br />

The Bread Mold. 1, Fine<br />

Threads that form the<br />

Plant; 2, Spore Cases.<br />

Spores in Sacs.<br />

Spores on Little Stalks<br />

St<strong>and</strong>ing in Large<br />

Cells. 1, Spore<br />

Cases; 2, Stalks on<br />

which Spore Cases<br />

Grow; 3, Cell out<br />

of which the Stalks<br />

Grow.<br />

which form the plant. Later there are spore cases<br />

holding tiny black spores. As their number increases,<br />

they form a disagreeable black mass which destroys<br />

the life of that upon which it lives.<br />

The second class form spores in delicate sacs.<br />

Among these is the yeast plant by which our bread is<br />

raised. The fungus which makes the peach leaves curl,<br />

64

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!