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Tree List 1 (Maple & Birch)
HORT 221
24
Agriculture
Undergraduate 2
02/25/2009

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Cards

Term
Maples
Definition
opposite leaves, and Samara fruits
Term
Amur Maple
Definition
Acer ginnala - disslikes alkaline soil, less than 30ft, 3 lobes with longer central lobe
Term
Rocky Mtn. Maple
Definition
Acer glabrum - Grown as a shrub, 3-5 lobe leaves w/ a red petiole, likes more moisture
Term
Boxelder
Definition
Acer negundo - restricted in FoCo due to weak branches, dieschis, white blume on twigs, pennately compound leaves
Term
Big Tooth Maple
Definition
Acer grandidentatum - very red buds and stem, good fall color
Term
Japanese Maple
Definition
Acer palmatum - twin terminal bud, don't well in CO, Bonsai tree
Term
Norway Maple
Definition
Acer platanoides - yellow-green fall color, very plump buds, flowers bloom in April before leaves, milky sap at leaf petiole, samara fruits sit at a 180* angle
Term
Red Maple
Definition
Acer rubrum - red cluster flower buds, 3 lobed leaf, orange-red fall color, ashy gray mature bark
Term
Silver Maple
Definition
Acer saccharinum - Long strips of bark peal, clerosis in CO, fast growing, underside of leaf is silver, BIG clusters of buds
Term
Royal Red Norway Maple
Definition
Acer platanoides 'Royal Red' - still keeps large plump buds, red colored for 100% of growing season
Term
Cleveland Norway Maple
Definition
Acer platanoides 'Cleveland' - Good stret tree
Term
Schwedler Norway Maple
Definition

Acer platanoides 'Schwedleri' - red leaves in spring, and green leaves in spring w/ red veins

 

'Summershade' - Summershade Norway - doesn't get leaf scorch 

Term
Tatarian Maple
Definition
Acer tataricum - red samaras, small tree
Term
Hot Wings Maple
Definition
Acer tataricum 'GarAnn' - more red and a better fall color than Tatarian
Term
Devil's Walking Stick
Definition
Aralia spinosa - spines on stem, black-purple fruit
Term
Black Alder
Definition
Alnus glutinosa - brown fall color, do well next to water, new growth is a shiny green, flowers form in catkins in the fall, strobilis
Term
Mtn. Alder
Definition
Alnus tenufolia - native to CO, golden yellow color
Term
Water Birch
Definition
Betula occidentalis - resin dots on stem feel like sandpaper, longer male than female catkins, bark is reddish brown with white resin flecks
Term
Paper Birch
Definition
Betula papyrifera - very exfoliating white bark with grey laterals, takes cold temps well
Term
European White Birch
Definition
Betula pendula - white trunk + laterals, but does not peel like paper birch, more pendulous branches
Term
European Hornbeam
Definition
Carpinus betulus - buds curve inwards, take sheering well
Term
Cutleaf European White Birch
Definition
Betula pendula 'Gracilis' - very weeping version of European white
Term
American Hornbeam
Definition
Carpinus caroliniana - orange to red fall colors, more rounded growth
Term
Alders
Definition

Stalked Buds

 Want to be near Water

leaves alternate off stem 

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