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- ...ern Yew''') is a [[Pinophyta|conifer]] native to the [[Pacific Northwest]] of [[North America]]. It ranges from southernmost [[Alaska]] south to central ...th the leaf bases twisted to align the leaves in two flat rows either side of the stem except on erect leading shoots where the spiral arrangement is mor4 KB (625 words) - 10:14, 6 August 2009
- ...th relatively high precipitation and cool, humid summers. Common associate trees are [[Douglas fir]] and [[California buckeye]].<ref>C.M. Hogan, 2008</ref> ...ith each leaf variably twisted at the base so they lie flat to either side of and above the shoot, with none below the shoot. The shoots are orange-red w4 KB (605 words) - 18:11, 29 June 2010
- Washingtonia (named for George Washington). Palmaceae, tribe Corypheae. Tall North American palms, making noble speci Trunks clothed above with remains of the sheaths and petioles: lvs. terminal, ample, spreading, orbicular, flabe5 KB (724 words) - 12:12, 22 November 2009
- |origin=Oregon, Washington ...untain]]s of extreme northwest [[California]] and western [[Oregon]] and [[Washington]] in the [[United States]].4 KB (570 words) - 17:26, 27 June 2010
- ...ing plant]]s in the family [[Theaceae]], related to ''[[Camellia]]''. Most of the species are native to eastern [[Asia]], with two (''S. malacodendron, S ...the American species are shrubs growing 3-5 m tall, rarely becoming small trees. The [[bark]] is very distinctive, smooth orange to yellow-brown, peeling i6 KB (826 words) - 19:37, 18 June 2010
- | poisonous = <!--- indicate parts of plants which are known/thought to be poisonous --> ...me foliage and also for their attractive flowers; some are valuable timber trees; closely allied to the acacias.4 KB (606 words) - 06:47, 12 August 2009
- ...61. The hybrid with Q. montana was found in the nursery of John Saul, near Washington, D. C., and has been distributed as Saul's oak (Q. Saulii, Schneid.). ...for a species (rather than genus), or perhaps Varieties if there is a mix of cultivars, species, hybrids, etc -->3 KB (396 words) - 16:19, 11 December 2009
- ...to graft citrous fruit trees. In the greenhouses of the Dept. of Agric. at Washington, D. C., it has been found to grow readily when grafted on grapefruit (Citru ...for a species (rather than genus), or perhaps Varieties if there is a mix of cultivars, species, hybrids, etc -->3 KB (447 words) - 05:48, 24 November 2009
- ...th America]] and eastern [[Asia]].<ref name=nie>Phylogeny and biogeography of Sassafras (Lauraceae) disjunct between eastern Asia and eastern North Ameri ...d on long, red-stalked cups, and mature in late summer.<ref name=fna>Flora of North America: [http://www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=6 KB (867 words) - 17:16, 19 May 2010
- ...ecome so overshadowed or crowded as to be no longer functional. The leaves of pines and spruces may persist three to fifteen years. ...he taxodiums and larches—are deciduous. Moreover, in the tropics very many trees aside from conifers are evergreen, as notably the palms.12 KB (2,144 words) - 19:00, 1 October 2009
- ...climbing cactus, with stems three-angled or -winged, adhering to walls and trees by numerous aerial roots. ...lorus, has recently been described by Britton & Rose. It flowers freely in Washington and New York, but as yet has not been very widely distributed.3 KB (399 words) - 08:31, 4 March 2010
- ...contains less [[caffeine]] than any other commercially cultivated species of coffee. Wild plants grow to between 9 and 12 m tall, and have an open branc ...mature fully, and does best with 1.0–1.5 meters (about 40–59 inches) of rain, evenly distributed throughout the year.{{Citation needed|date=Novembe6 KB (877 words) - 13:50, 23 November 2011
- | poisonous = <!--- indicate parts of plants which are known/thought to be poisonous --> ...drupe. Sometimes cult. in Old World gardens, either as stove plants or out-of-doors in warmer regions, but probably not in the American trade.5 KB (695 words) - 01:00, 8 November 2010
- ...ceae. Lily-of-the-valley. A dainty herb, much prized for its erect racemes of white delicately-scented flowers; perennial. ...ly one species, native in Asia, Eu., and in the higher mts., Va. to S. C.; of several similar races or types.4 KB (629 words) - 06:53, 5 August 2009
- ...winter temperatures as low as −42 °[[Celsius|C]] (−44 °[[Fahrenheit|F]]). Trees in areas unaffected by [[Dutch elm disease]] can live for several hundred y ...owns, R. J. & Borthwick, H. A. (1956). Effects of photoperiod on growth of trees. ''Botanical Gazette'', 117, 310-326</ref>.10 KB (1,430 words) - 14:44, 5 May 2010
- ...from [[Newfoundland]] west to [[Alaska]], south to [[Pennsylvania]] and [[Washington]], with small isolated populations further south in [[mountain]]s to [[Nort ...of twigs, the [[fruit]] matures in the fall. The mature fruit is composed of numerous tiny winged [[seed]]s packed between the catkin bracts. They drop3 KB (482 words) - 02:07, 9 February 2010
- ...tree grows from 7 to 25 m (20–80 [[foot|ft]]) tall. The rind ([[exocarp]]) of the edible [[fruit]] is deep reddish purple when [[Ripening|ripe]]. Botanic ...ort branches mainly on the outside of the tree, and are striking by reason of their persistent large leathery light green calyx-lobes.10 KB (1,676 words) - 18:54, 30 December 2009
- ...ritain and Europe''. Collins ISBN 0-00-220013-9.</ref><ref name=fnwe>Flora of NW Europe: [http://ip30.eti.uva.nl/BIS/flora.php?selected=beschrijving&menu The common name "cherry laurel" refers to the similarity of foliage and appearance to the true laurel, ''[[Bay laurel|Laurus nobilis]]'10 KB (1,615 words) - 19:17, 18 May 2010
- '''''Prunus cerasifera''''' is a species of [[plum]] known by the common names '''cherry plum''' and '''myrobalan plum' ...] [[leaf|leaves]] 4 to 6 centimeters long. It is one of the first European trees to [[flower]] in spring, often starting in mid-February. The flowers are wh8 KB (1,280 words) - 02:46, 18 May 2011
- | poisonous = <!--- indicate parts of plants which are known/thought to be poisonous --> Fatsia (from a Japanese name). Araliaceae. Halfhardy shrubs or small trees, used for subtropical foliage effects in the North, and planted permanently5 KB (801 words) - 15:02, 10 February 2010