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Picea

picea

(Science: botany) A genus of coniferous trees of the northen hemisphere, including the Norway spruce and the American black and white spruces. These trees have pendent cones, which do not readily fall to pieces, in this and other respects differing from the firs.

Origin: L, the pitch pine, from pix, picis, pitch.


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The Fiber Disease

... Platyhelminthes Trematoda Schistosoma japonicum 8,951 Schistosoma mansoni 8,669 Embryophyta Bryopsida Physcomitrella patens 7,926 Coniferopsida Picea glauca (White spruce) 6,867 Picea sitchensis (Sitka spruce) 6,907 Pinus taeda (Loblolly pine) 14,198 Eudicotyledons Aquilegia formosa x Aquilegia ...

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by Skytroll
Sun May 21, 2006 3:36 am
 
Forum: Human Biology
Topic: The Fiber Disease
Replies: 7403
Views: 748863

effect of lead on photosynthesis and respiration

... with Pb treatment, which could be a result of a decrease in number of root tips and sites for apoplastic solute flux through the endodermis. In Picea abies Pb treatment lowered the Mn level of the needles (Sieghardt, 1988). In Cucumis sativus seedlings Pb decreased the uptake of K, Ca, Mg, Fe ...

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by aileen
Sat Jan 28, 2006 6:05 am
 
Forum: Botany Discussion
Topic: lead and seeding
Replies: 3
Views: 2011

Practical Exam Help required!

... It is widespread throughout Europe also. Some common plant associates of heather in Europe include Scotch pine (Pinus sylvestris), Norway spruce (Picea abies), birch (Betula spp.), heath (Erica spp.), dwarf bilberry (Vaccinium myrtillus), mountain cranberry (Vaccinium vitis-idaea), bearberry (Arctostaphylos ...

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by b_d_41501
Mon Apr 25, 2005 10:17 pm
 
Forum: General Discussion
Topic: Practical Exam Help required!
Replies: 2
Views: 2986


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