Gymnospermae

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Address before the American Association at its recent meeting in Dubuque, Iowa
Asa Gray

American Journal of Science October 1872, s3-4 (22) 282-298; DOI: https://doi.org/10.2475/ajs.s3-4.22.282
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Contributions from the Sheffield Laboratory of Yale College; XIII, On native crystallized terpin
S. W. Johnson

American Journal of Science March 1867, s2-43 (128) 200-201; DOI: https://doi.org/10.2475/ajs.s2-43.128.200
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On the age of the coal formation of China
J. S. Newberry

American Journal of Science September 1866, s2-42 (125) 151-154; DOI: https://doi.org/10.2475/ajs.s2-42.125.151
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On the origin and formation of prairies
L. Lesquereux

American Journal of Science July 1865, s2-40 (118) 23-31; DOI: https://doi.org/10.2475/ajs.s2-40.118.23
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On some questions concerning the coal formations of North America
Leo Lesquereux

American Journal of Science May 1863, s2-35 (105) 375-386; DOI: https://doi.org/10.2475/ajs.s2-35.105.375
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Supplements of the enumeration of plants of Dr. Parry's collection in the Rocky Mountains.-Supplement I, Coniferae; by Drs. Parry and Engelmann, Supplement II, Revision of the Enotherae of the subsection Onagra; by Dr. Engelmann, Supplement III, Revision of the genus Castilleia; by A. Gray, Supplement IV, Review of the genus Mertensia; by A. Gray
Anonymous

American Journal of Science November 1862, s2-34 (102) 330-341; DOI: https://doi.org/10.2475/ajs.s2-34.102.330
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Physiographical sketch of that portion of the Rocky Mountain Range, at the head waters of South Clear Creek, and east of Middle Park, 231 with an enumeration of the plants collected in this district, in the summer months of 1861
C. C. Parry

American Journal of Science March 1862, s2-33 (98) 231-243; DOI: https://doi.org/10.2475/ajs.s2-33.98.231
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On some questions concerning the coal formations of the United States
Leo Lesquereux

American Journal of Science July 1861, s2-32 (94) 15-25; DOI: https://doi.org/10.2475/ajs.s2-32.94.15
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On some questions concerning the coal formations of North America
Leo Lesquereux

American Journal of Science November 1860, s2-30 (90) 367-384; DOI: https://doi.org/10.2475/ajs.s2-30.90.367
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On the origination and distribution of vegetable species; introductory essay to the flora of Tasmania
Joseph D. Hooker

American Journal of Science May 1860, s2-29 (87) 305-326; DOI: https://doi.org/10.2475/ajs.s2-29.87.305

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