 | 1892 - 790 lehte
...division of the earth into oircum-polar zones ran the boundary line between these, fauna at latitude 30°. The difference in the flora of the South Atlantic...the Danish botanist Schouw as early as 1822 in the " Eealin of Magnolias or Pursh's Kealm," which he then proposed for the region between the parallels... | |
 | Smithsonian Institution. Board of Regents - 1893 - 816 lehte
...into circum-polar /ones ran the boundary line between these fauna at latitude .30°. The difterem'e in the flora of the South Atlantic and Gulf States...and 36° north latitude. Thirty-four years later (in 185ß) the northern boundary of the same area was run by America's greatest botanist, Dr. Asa Gray,... | |
 | Smithsonian Institution. Board of Regents - 1893 - 786 lehte
...into circuin-polar /ones ran the boundary line between these fauna at latitude 3(5°. The differemr in the flora of the South Atlantic and Gulf States...States was recognized by the Danish botanist Schouw a-* early as 1822 in the " Realm of Magnolias or Pursh's Realm," which he then proposed for the region... | |
 | Biological Society of Washington - 1893 - 474 lehte
...Schouw as early as 1S2'2 in the ' Realm of Mfir/nolia*, or Pursh's Realm,'1 which he then proj.to.scd for the region between the parallels of 30° and 36° north latitude. Thirtyfour years later (in 1850) the northern boundary of the same area was run by America's greatest botanist, Dr. Asa Gray,... | |
 | Smithsonian Institution. Board of Regents - 1893 - 778 lehte
...division of the earth into circuin-polar zones ran the boundary line between these fauna at latitude 30°. The difference in the flora of the South Atlantic...proposed for the region between the parallels of 30° and 3(5° north latitude. Thirty-four years later (in 185(i) the northern boundary of the same area was... | |
 | Smithsonian Institution. Board of Regents - 1893 - 784 lehte
...of the earth into circuin-polar zones ran the boundary line between these fauna at latitude 3(5°. The difference in the flora of the South Atlantic...and 36° north latitude. Thirty-four years later (in 1850) the northern boundary of the same area was run by America's greatest botanist, Dr. Asa Gray,... | |
 | Biological Society of Washington - 1893 - 212 lehte
...division of the earth into circumpolar zones ran the boundary line between these faunas at latitude 36°. The difference in the flora of the South Atlantic...recognized by the Danish botanist Schouw as early as 1S'2'2 in the ' Realm of Magnolias, or Parish's Realm,' which he then proposed for the region between... | |
 | Smithsonian Institution. Board of Regents - 1893 - 862 lehte
...division of the earth into circum-polar zones ran the boundary line between these fauna at latitude 30°. The difference in the flora of the South Atlantic and Gulf States from that of tho Northern States was recognized by the Danish botanist Schouw as early as 1822 in the " Realm of... | |
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The difference in the flora of the South Atlantic and Gulf States from that of the Northern States was recognized by the Danish botanist Schouw as early as 1822 in the ' Realm of Magnolias, or Pursh's Realm,' which he then proposed for the region between... 