The keys to the trees, shrubs and vines have been revised in an attempt to make them more usable for the beginning student. The keys to several of the genera, pines, oaks, ashes, willows, etc., have been rewritten and species added that were not in the previous printings. The key to the trees in winter has been added hoping that it will be helpful to both teachers and students. The identification of trees without their leaves during the winter is not only interesting but useful. The identification of plants is but one phase of their study. Botany is the basic science for all of the various types of agriculture and forestry, and as such is a basic science for everyone for everyday living. To be able to identify plants is important not only t...
Keys are provided for the identification in winter condition of Minnesota\u27s native deciduous tree...
The purpose of this guide is primarily to increase the awareness for people who are interested in pl...
During the winter of 1924-25, a count by species of the trees within the city limits of Mt. Pleasant...
The keys to the trees, shrubs and vines have been revised in an attempt to make them more usable for...
A great number of trees and shrubs are at the disposal of the landscape gardener. He has at his comm...
100 pp. 1979. Lists and descriptions of over 500 different trees and shrubs useful for landscapin
A general summary of the experience with trees, shrubs, climbing vines and perennials, in all parts ...
A continuation of “The Illustrated Flora of Illinois” series, this volume features Illinois flowerin...
Extension circular 92-1774-X: This circulation aims to advance the cause of forest stewardship by he...
The following notes on the growth of the trees in the Agricultural College grounds are given as show...
This is the fourth volume in The Illustrated Flora of Illinois devoted to dicotyledons, or dicot pla...
Our Trees by Professor H. S. Conard, Grinnell College, was used in the Mason City junior college bi...
This book was written for a wide audience ranging from homeowners to professional educators. It cont...
As with the first book “Lincoln University campus – a guide to some of the trees currently growing t...
This bulletin is a continuation of bulletin 246. The Shade, windbreak and Timber Trees of South Dak...
Keys are provided for the identification in winter condition of Minnesota\u27s native deciduous tree...
The purpose of this guide is primarily to increase the awareness for people who are interested in pl...
During the winter of 1924-25, a count by species of the trees within the city limits of Mt. Pleasant...
The keys to the trees, shrubs and vines have been revised in an attempt to make them more usable for...
A great number of trees and shrubs are at the disposal of the landscape gardener. He has at his comm...
100 pp. 1979. Lists and descriptions of over 500 different trees and shrubs useful for landscapin
A general summary of the experience with trees, shrubs, climbing vines and perennials, in all parts ...
A continuation of “The Illustrated Flora of Illinois” series, this volume features Illinois flowerin...
Extension circular 92-1774-X: This circulation aims to advance the cause of forest stewardship by he...
The following notes on the growth of the trees in the Agricultural College grounds are given as show...
This is the fourth volume in The Illustrated Flora of Illinois devoted to dicotyledons, or dicot pla...
Our Trees by Professor H. S. Conard, Grinnell College, was used in the Mason City junior college bi...
This book was written for a wide audience ranging from homeowners to professional educators. It cont...
As with the first book “Lincoln University campus – a guide to some of the trees currently growing t...
This bulletin is a continuation of bulletin 246. The Shade, windbreak and Timber Trees of South Dak...
Keys are provided for the identification in winter condition of Minnesota\u27s native deciduous tree...
The purpose of this guide is primarily to increase the awareness for people who are interested in pl...
During the winter of 1924-25, a count by species of the trees within the city limits of Mt. Pleasant...