File:Close-up of a specimen of branches from a scrub oak (quercus dumosa), ca.1920 (CHS-5407).jpg

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Description
English:
Close-up of a specimen of branches from a scrub oak (quercus dumosa), ca.1920
Photograph of a close-up of a specimen of branches from a scrub oak (quercus dumosa), ca.1920. The edges of the leaves are curly and have prickly points at the end of each curve. The branch holds several acorns (still attached) and a large circular ball (fruit?). "This is a large group of evergreen and deciduous trees and shrubs that are found wild throughout Europe, Asia, northern Africa, and North and South America. Some require tropical or sub-tropical conditions to survive, while the majority are hardy in the North. The Oaks are varied in their appearance; it is hard to believe that some kinds can be classified with the same species. They do, however, have one characteristic in common, which is the fact that their seeds are carried in little caps. Acorns vary considerably with the different kinds of Oak trees. Some have stalked or stalkless caps; in some, the caps only enclose the base of the acorn, while in some, only the tip peaks out. Some caps are rough because they're made of irregular scales; others are smooth because their scales are even and smooth. Some acorns mature six months after the flowers appear and some take as long as 18 months to ripen. Male and female flowers appear on the same tree. The male flowers are borne in noticeable thin, catkins and the inconspicuous female flowers are produced two or more, or sometimes singly on a short stalk. As mentioned above, some Oaks lose their leaves and some don't and some need warmer climates than others. A few will be described for each of these characteristics." -- unknown author.; "North American leaf-losing Oaks are divided into two groups. One is the White Oak group, in which the leaves and lobes of the leaves don't end in bristles, and the acorns ripen during the first year; the other is the Black Oak group, which produces acorns that ripen the second year and the lobes of the leaves are usually tipped with bristles. Q. alba, the White Oak, is a native from Maine to Florida and Texas. This tree is one of the largest of the trees. On average, they will grow from 60 to 80 feet high, but they frequently grow much larger. The leaves are from 5 to 9 inches in length and about half that in width. They have from 5 to 9 (usually 7) rounded lobes. They are smooth, bright green above and whitish beneath. The acorns have short stalks. They are egg-shaped, light brown and shiny, about 3/4-inch in length. Only about a quarter of their length is covered by the cap. In the autumn, the foliage turns a beautiful purplish-red color. Q. coccinea, the Scarlet Oak, is a member of the Black Oak group (the former, Q. alba, was a member of the White Oak group). This is one of the most beautiful of the American Oaks. It grows up to 80 feet high with a diameter of 1 or 2 feet. When young, it has a somewhat pyramidal crown, but as it gets older it develops a broad, round head. The leaves are from 3 to 6 inches long. There are from 5 to 9 long, narrow lobes, which are tipped with bristles and sparingly toothed. The tops of the leaves are dark green and glossy and below they are paler and fairly smooth. The nuts are light reddish-brown with a brown cap, which covers about half of the nut. In the fall, the leaves turn a gorgeous scarlet." -- unknown author.
Call number: CHS-5407
Filename: CHS-5407
Coverage date: circa 1920
Part of collection: California Historical Society Collection, 1860-1960
Format: glass plate negatives
Type: images
Part of subcollection: Title Insurance and Trust, and C.C. Pierce Photography Collection, 1860-1960
Repository name: USC Libraries Special Collections
Accession number: 5407
Microfiche number: 1-82-115
Archival file: chs_Volume98/CHS-5407.tiff
Geographic subject (city or populated place): Los Angeles
Repository address: Doheny Memorial Library, Los Angeles, CA 90089-0189
Geographic subject (country): USA
Format (aacr2): 2 photographs : glass photonegative, photoprint, b&w ; 26 x 21 cm.
Rights: Digitally reproduced by the USC Digital Library; From the California Historical Society Collection at the University of Southern California
Project: USC
Repository email: specol@usc.edu
Contributing entity: California Historical Society
Date created: circa 1920
Publisher (of the digital version): University of Southern California. Libraries
Format (aat): photographic prints; photographs
Geographic subject (state): California
Legacy record ID: chs-m17354; USC-1-1-1-14284
Access conditions: Send requests to address or e-mail given. Phone (213) 821-2366; fax (213) 740-2343.
Subject (file heading): Botany -- Trees -- Oak
Subject (lcsh): Trees; Oak; Botany
Date circa 1920
date QS:P,+1920-00-00T00:00:00Z/9,P1480,Q5727902
(date created)
Source http://digitallibrary.usc.edu/cdm/ref/collection/p15799coll65/id/17351
Author Unknown authorUnknown author

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This media file is in the public domain in the United States. This applies to U.S. works where the copyright has expired, often because its first publication occurred prior to January 1, 1929, and if not then due to lack of notice or renewal. See this page for further explanation.

United States
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current23:46, 28 January 2014Thumbnail for version as of 23:46, 28 January 20144,050 × 4,932 (934 KB) (talk | contribs)== {{int:filedesc}} == {{Information |description={{en|1=<br> :''Close-up of a specimen of branches from a scrub oak (quercus dumosa), ca.1920 :Photograph of a close-up of a specimen of branches from a scrub oak (quercus dumosa), ca.1920. The edges of...

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