The Ohio Naturalist, Vol. 1, No. 5, March, 1901Ohio State University. Biological Club
History
The Ohio Naturalist, Vol. 1, No. 5, March, 1901
Ohio State University. Biological Club
Natural history -- Ohio -- Periodicals; Natural history -- Periodicals; Science -- Periodicals
So-called viviparous plants are, as is well known, rather common, e. g.
among Gramineae, Cyperaceae, Polygoneae. But there the actual flower
parts develop into leaves, from which they had originally been derived,
and while yet remaining on the parent plant.
_New Philadelphia, Ohio._
NOTE ON THE INVOLUCRAL LEAVES OF SYNDESMON.
F. H. BURGLEHAUS.
Syndesmon thalictroides is described in Britton & Brown’s Flora as
having sessile involucral leaves, which character is contradicted in the
plants growing in the vicinity of Toledo. Careful observation during the
past season fails to reveal a single instance of sessile involucral
leaves, and most of the specimens examined have these leaves borne on
petioles from one-fourth to one-half inch in length. Should like to hear
from others concerning this feature of one of our most beautiful and
dainty spring flowers.
_Toledo, Ohio._
COMPETITION IN BOTANY FOR OHIO SCHOOLS.
W. A. KELLERMAN.
Whatever may contribute to a more direct and real study of the plant
kingdom on the part of the pupils can well be encouraged by the teacher.
It is an unfortunate fact that in reference to a course in botany the
notion largely prevails that it consists of lesson-work with a text-book
like a course in history or algebra. It is often more dreaded than the
latter because of the supposed necessity of learning a long list of
difficult technical terms. Few teachers would be willing to give up the
use of the text-book entirely and it is not at all necessary that they
should. But every teacher can now choose a modern book of botany from
the fairly long list that is offered by American publishers. These are
not mainly terminology nor written with the chief aim of enabling the
pupil, after having gone through a sufficient number of chapters, to
“analyze” flowers. Many of them unfortunately provide no means of
identifying the native plants as a part of a school course, but teachers
are not left without choice of a good book after such ultra ones are
thrown out of the list.
The text of an elementary book on botany should contain the important
facts and principles of the science, and give a brief but comprehensive
idea of the plant kingdom, in simple and plain language. An intimation
and partial elucidation of means and methods employed to test or to
verify the principles and inferences should be evident in the text. But
this of itself is not sufficient for pedagogical purposes; there should
be besides practical work provided, regular in time, ample in amount,
that may train in the exercise of observation, experimentation and
judgment.
Public-domain text, read in full here on John Shaqi.
Reviews
Reviews
No reviews yet
Be the first to share your thoughts on this work.
Join the Discussion
Join the discussion
Sign in to leave a comment or review.
Sign InorCreate an account