In addition to variations between populations, the species is said to form " an intergrading complex " with " " G . diffusa " subsp . " filipendula " have also been reported.
12.
They described it as bearing fertile fronds up to, with as many as seventy pinnae, and a coarse appearance with roughly toothed leaf edges intergrading with " A . platyneuron " var . " incisum ".
13.
On the other hand, silver fir is less drought tolerant and less fire tolerant than either Douglas-fir or western hemlock . thimbleberry also grow in this zone, often intergrading between the slide alder chutes and the silver fir forest.
14.
Grand fir is very closely related to white fir, with the interior variety " idahoensis " particularly similar to the western forms of white fir from western Oregon and California, intergrading with it where they meet in the Cascades of central Oregon.
15.
The subspecies can be found in coastal catchments and drier areas on and west of the Great Divide, intergrading with subspecies " victoriae ", which is found on the Great Dividing Range from south-east Queensland to the Grampians, Victoria.
16.
He suggests that his classifications, too, suffer a great deal of overlap and intergrading . The literature of nature has three main dimensions to it : natural history information, personal responses to nature, and philosophical interpretation of nature ( Lyon 20 ).
17.
""'Abies cephalonica " "'or "'Greek fir "'is a fir native to the mountains of Greece, primarily in the Peloponnesos and the island of Kefallonia, intergrading with the closely related Bulgarian fir further north in the Pindus mountains of northern Greece.
18.
The former species, " T . s . eurygnatha " ( Saunders 1876 ), is sometimes treated as a separate species called the Cayenne tern ( " T . eurygnatha " ), which breeds on the Atlantic coast of South America from Argentina north to the Caribbean, intergrading with " T . acuflavidus " in the north of its range.
