All Floras      Advanced Search
FNA Vol. 2 Login | eFloras Home | Help
FNA | Family List | FNA Vol. 2 | Pinaceae | Abies

2. Abies amabilis Douglas ex J. Forbes, Pinet. Woburn. 125, plate 44. 1839.

Pacific silver fir, silver fir, sapin gracieux

Trees to 75m; trunk to 2.6m diam.; crown spirelike, with age becoming flat topped, cylindric. Bark gray, thin, smooth, with age breaking into scaly plates. Branches diverging from trunk at right angles, short, stiff; twigs mostly opposite, darker brown abaxially, light brown adaxially, pubescence tan. Buds hidden by leaves or exposed, brown, globose, small, resinous (at least apically), apex rounded; basal scales short, broad, triangular, densely pubescent, usually not resinous, margins entire, apex sharp-pointed. Leaves (0.7--)1--2.5cm ´ 1--3mm, mostly 2-ranked, flexible, ± concealing the adaxial surface of the twigs (especially in mid to upper crown), some leaves forwardly directed, others usually longer and spreading horizontally, proximal portion ± straight; cross section flat, prominently grooved adaxially; odor pungent; abaxial surface with 5--6 stomatal rows on each side of midrib; adaxial surface dark, lustrous green, lacking stomates; apex prominently notched; resin canals small, near margins and abaxial epidermal layer. Pollen cones at pollination red, becoming reddish yellow. Seed cones cylindric, 8--10(--13) ´ 3.5--5cm, purple, sessile, apex round to nipple-shaped; scales ca. 2 ´ 2cm, pubescent; bracts included. Seeds 10--12 ´ 4mm, body tan; wing about as long as body, rose to tan; cotyledons 4--7.

Moist, coastal coniferous forests; 0--2000m; B.C.; Alaska, Calif., Oreg., Wash.


 

Related Objects  
  • Distribution Map
  • Map

     |  eFlora Home |  People Search  |  Help  |  ActKey  |  Hu Cards  |  Glossary  |