Bach khoa toan th? m? Wikipedia
Chi Thong
(
danh phap khoa h?c
:
Pinus
) la m?t chi trong
h? Thong
(Pinaceae). No la chi duy nh?t trong
phan h?
Thong
(Pinoideae). Co kho?ng 115
loai
thong tren th? gi?i, s? li?u đ??c cac chuyen gia ch?p nh?n la t? 105 đ?n 125 loai.
Chi thong đ??c chia thanh 3 phan chi, d?a tren cac đ?c tinh v? h?t, la va non:
Thong sinh s?ng t? nhien ? h?u kh?p
B?c ban c?u
. ?
l?c đ?a A-Au
, chung phan b? t?
qu?n đ?o Canaria
,
ban đ?o Iberia
va
Scotland
đ?n
vung vi?n đong Nga
, ?
Philippines
,
Na Uy
,
Ph?n Lan
va
Th?y đi?n
(thong Scot), va ? đong
Siberi
(
thong lun Siberi
)...
- Farjon, A. 1984, 2nd edition 2005.
Pines
. E. J. Brill, Leiden.
ISBN 90-04-13916-8
- Little, E. L., Jr., and Critchfield, W. B. 1969.
Subdivisions of the Genus Pinus (Pines)
. US Department of Agriculture Misc. Publ. 1144 (Superintendent of Documents Number: A 1.38:1144).
- Richardson, D. M. (ed.). 1998.
Ecology and Biogeography of Pinus
. Cambridge University Press, Cambridge. 530 p.
ISBN 0-521-55176-5
- Sulavik, Stephen B. 2007.
Adirondack; Of Indians and Mountains, 1535-1838
. Purple Mountain Press, Fleischmanns, NY. 244 p.
ISBN 1-930098-79-0
ISBN 978-1-930098-79-4
- Mirov, N. T. 1967.
The Genus Pinus
. Ronald Press, New York (out of print).
- Classification of pines
- Gymnosperm Database - Pinus
Philips, Roger. Trees of North America and Europe, Random House, Inc., New York
ISBN 0-394-50259-0
, 1979.
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Chi Thong
.
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