THE PAPA AND MAMMA PARTS OF THE PLANTS
“Now,” said Mrs. Edson,
taking hold of the buttercup again, “you see
here, at the top of each stamen, the slight enlargement
that I mentioned. It looks like a kind of knob,
and it really is a hard, hollow sack, or bag, containing
a fine yellow powder, which is called pollen.
Is that plain so far, dearie?”
“Pollen, yes, mamma! And
do you wish me to remember that name too?”
“Yes, it is very necessary that
you should do so. You will soon learn why.
Now look again at the green ovary. That is also
hollow, and contains seeds or eggs, as I said before.
In plants we call them seeds and in animals eggs.
And it is these seeds that grow into the baby plants.
But they cannot grow alone, without help. With
a certain kind of help they can and do grow, and what
do you suppose that help is?”
Elsie gazed earnestly at her mother,
trying to think it out. But she was compelled
to shake her head after all.
“I can’t imagine,” she said.
“Nothing but that some of the
pollen shall be mixed with them,” said her mother.
“Oh, I see, I see!” Elsie
cried delightedly. “That is why the stamens
with the pollen in them are right over the ovaries.”
“Yes, dear, you have guessed
it. The ripe pollen, falling into the ripe ovary,
would fertilize the seeds. And with some plants,
the earlier and simpler kinds, this is just what happens.
But here you can see that the ovary is not ripe.
It is hard and green. When it is ripe its color
is yellow. But the pollen is ripe now, you can
see it all over the anthers, as the knobs or sacks
are called. If the pollen should fall upon the
ovary now it would roll off without entering, and
would be wasted. Now what do you suppose happens?”
“The the
Elsie hesitated, looking with very
bright eyes at her mother, almost sure enough to go
on, but not quite. It seemed so peculiar, the
thought that had come to her, and she did not see just
how it could be.
“You were going to say the bee,
weren’t you?” her mother smiled.
“Oh yes and would
that have been right?” Elsie cried in delight.
“Yes, that would have been exactly
right. If we had been near enough to examine
the bee’s motions closely we should have seen
that he alighted on the ovary, and then began to turn
here and there in order to get at the honey at the
base of each petal. As he did so he brushed off
some of the pollen, for he was right in amongst the
stamens, and this powdery pollen stuck to his fuzzy
body and he carried it away with him.”
“But if he carried it away how
could it get into the flower’s ovary?”
Elsie asked, puzzled.
“It did not get into this flower’s
ovary,” her mother answered. “Nature
did not intend that it should, and that is why the
bee is introduced. For the other buttercup that
he flew to, or some other one that he would visit
afterward, would have its ovary ripe, and when he
alighted on it in search of honey some of the pollen
would be brushed off his body right into this ovary
that was all ready to receive it.”
“Oh! But what would happen
then? The little baby buttercups would begin
to grow right away, mamma?”
“Yes, the ovary would close
up and the seeds would begin to grow, very slowly.
They would keep on growing until they were ripe and
then they would burst their covering and fall out
on the ground. Those of them that were fortunate
enough to become embedded in the soil, so that they
would not freeze in the winter, would come out in the
spring as little plants, which would soon bring forth
buttercups. That is the way with the wild flowers.
But with the cultivated ones, like cucumbers, apples,
beans, and the like, all of those that are valuable
for eating, we are careful to save the seeds and plant
them where they will be safe. Instead of leaving
them to chance we make a garden and plant them in
it where they will be snug and warm.”
“And wouldn’t the seeds
grow, or the little plants come up, if the bee hadn’t
gone to the flowers, mamma?”
“No, darling, it is the bee,
or some other insect, or the birds, that marry all
the bright-colored plants in this way, as the wind
marries the soberhued ones. Without these we
should have no vegetation.”
“But, mamma, marry! Why
do you say they marry? I thought only men and
women married.”
“The marriage that takes place
between men and women, dear, is only a repetition
of the marriage of plants. Its object is the same to
reproduce the race. Plants began to marry long,
long before men and women ever came on earth and have
been doing it ever since, fortunately for us, because
if they should give up the practice we should have
to follow suit. The earth would go back to the
barren state in which it was before life came to it.”
“It seems so strange,”
said Elsie. “Why, I never heard of anything
so funny! A bee, just a little bee, and without
him
“Funny is scarcely the word,”
Mrs. Edson smiled, “but it is certainly wonderful.
The pumpkin, the bean, the pear, the squash, the orange,
all the fruits and vegetables that we eat, and which
the animals eat, must be fertilized in order to reproduce
their kind, and all the fertilizing is done either
by the wind, which blows the pollen from one plant
to another, or by birds and insects. But this
is only a small part of the secret I have to tell
you, just the beginning. There are many more
wonderful things to come than I have told you yet,
but I think this is enough for the first time.
You would better think over what you have heard until
tomorrow, when I will tell you the next step, which
is about the animals. There are four things in
this lesson that you must remember:
“First, every male plant has
at least one stamen, which bears pollen.
“Second, every female plant
has one ovary which contains seeds.
“Third, the seeds in the ovary
must be fertilized by the pollen in the stamens in
order to be able to grow and bear children.
“Fourth, flowers are fertilized
by birds, insects and the wind.
“Do you think you can remember all that, darling?”
“Oh, yes, mamma, I’m sure
I can!” said Elsie. She thought a moment
and then added: “It was very nice of that
bumble-bee to mistake my nose for a flower, I’m
sure, for it was almost as if he should say, ‘Doesn’t
she look sweet there must be honey there!’
But I guess he didn’t think I was very sweet
when I almost scared him to death, poor fellow!”