revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) L.
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revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) L. by Arthur Monrad Johnson

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Published by s.n. in [Minneapolis .
Written in English

Subjects:

  • Saxifraga.

Book details:

Edition Notes

Other titlesStudies in the biological sciences. No. 4
Statementby Arthur Monrad Johnson.
Classifications
LC ClassificationsQK495.S3 J6
The Physical Object
Pagination109 p. :
Number of Pages109
ID Numbers
Open LibraryOL22465582M

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  A Revision of the North American Species of Buprestid Beetles Belonging to the Genus Agrilus [Fisher, W. S.] on *FREE* shipping on qualifying offers. A Revision of the North American Species of Buprestid Beetles Belonging to the Genus AgrilusCited by: A revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) by: 5. A revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) L. / by Arthur Monrad : Arthur Monrad Johnson. Johnson, A.M. A revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn.) L. Univ. Minnesota Stud. Biol. Sci. – Google Scholar.

A revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn) L. View Metadata. By: Johnson, Arthur Monrad, Publication info: Minneapolis, Holding Institution: New York Botanical Garden, LuEsther T. Mertz Library. A revision of the North American species of the section Boraphila Engler of the genus Saxfiagu (Tourn.) L. Minn. Stud. Biol. Sci. 4: Canyon n. of the mouth of the. Johnson, A.M. () A revision of the North American species of the section Boraphila Engler of the genus of Saxifraga (Tourn.) L. Volume THE CANADIAN ENTOMOLOGIST on native red cedar, Juniperus virginiana, in North Carolina and Missouri, on cultivated juniper in Iowa, and on common juniper, J. communis, in New Hamp- shire, Ontario, Quebec, and South Dakota. REMARKS. This species has the same general appearance as dakotae Knight, siouxan Knight, rubropallida Knight, and mexicana n. sp. but is more brownish thanCited by: 1.

Jan., I] JOHNSON - SAXIFRAGA NUTTALLII 43 Johnson, A. M. A revision of the North American species of the section Boraphila Engler of the genus Saxifraga (Tourn.). Revision of the North American species of the genus Eupithecia (Lepidoptera, Geometridae). Bulletin of the AMNH ; v. 93, article 8 McDunnough, James H. (James Halliday), b.   Abstract. With c. 85 species, the genus Micranthes is among the larger genera of the Saxifragaceae. It is only distantly related to the morphologically similar genus Saxifraga, in which it has frequently been included as Saxifraga section Micranthes. To study the molecular evolution of Micranthes, we analysed nuclear ribosomal (internal transcribed spacer, ITS) and plastid (trnL–trnF) Cited by: species, which are no longer capable of intercrossing. Rafinesque, in his "New Flora of North America", published in , wrote (page 6) as follows: "All species might have been varieties once, and many varieties are gradually becoming species by assuming con-stant and peculiar characters;" but further on (page 18) he adds, "exceptFile Size: 2MB.