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- 1–2cm × 0.5–0.8mm, 0.3–0.5mm thick, keeled abaxially, rounded adaxially, pale blue-green; resin canals 10–20µm from margins. Seed-cones 1–2 × 0.5–1cm, usually7 KB (631 words) - 00:26, 30 July 2020
- John Myers Copyright: Flora of North America Association Trees to 23m; trunk to 0.6m diam.; crown spirelike. Bark gray, thin, smooth, in age often becoming10 KB (832 words) - 00:34, 30 July 2020
- John Myers Copyright: Flora of North America Association Trees to 12m; trunk to 0.6m diam., straight to crooked, erect to leaning, poorly self-pruning;6 KB (508 words) - 00:35, 30 July 2020
- John Myers Copyright: Flora of North America Association Trees to 27m; trunk to 0.6m diam., straight to crooked; crown becoming irregularly rounded or spreading8 KB (559 words) - 00:34, 30 July 2020
- FNA Volume 2. Treatment on page 386. Trees to 40m (usually much shorter in North America); trunk to 0.6m diam. (usually less in North America), straight8 KB (555 words) - 00:33, 30 July 2020
- John Myers Copyright: Flora of North America Association Trees to 46m; trunk to 1.6m diam., usually straight, without adventitious shoots; crown broadly8 KB (585 words) - 00:27, 30 July 2020
- Asteraceae (section Key to Genera of Group 6 Heads eradiate; receptacles paleate; pappi wholly of bristles)centuries were S. F. Blake, N. L. Britton, R. S. Ferris, M. L. Fernald, E. L. Greene, H. M. Hall, M. E. Jones, D. D. Keck, P. A. Rydberg, J. K. Small, and275 KB (5,940 words) - 15:30, 15 December 2020
- veins, with 0 to many additional veins between the major veins, sometimes also in the margins, often keeled over the major veins; lodicules (0) 2-3, inconspicuous35 KB (1,876 words) - 02:36, 30 July 2020
- fir sapin gracieux Endemic Treatment appears in FNA Volume 2. Trees to 75m; trunk to 2.6m diam.; crown spirelike, with age becoming flat-topped, cylindric. Bark7 KB (498 words) - 00:23, 30 July 2020
- Pinus latifolia Sargent Treatment appears in FNA Volume 2. Trees to 35m; trunk to 0.6m diam., straight; crown irregularly rounded, rather thin. Bark dark-brown7 KB (508 words) - 00:34, 30 July 2020
- this lineage (J. D. Ambrose 1975, 1980; M. Takahashi and S. Kawano 1989; R. W. Cruden 1991; P. Goldblatt 1995; M. N. Tamura 1995, 1998b; W. B. Zomlefer29 KB (1,493 words) - 05:37, 30 July 2020
- singly or in glomerules, rarely aggregated in second-order heads. Calyculi 0 or of 1–15+ bractlets. Phyllaries persistent or falling, usually in 3–5+ series30 KB (1,803 words) - 22:30, 29 July 2020
- edulis (Engelmann) Voss Treatment appears in FNA Volume 2. Shrubs or trees to 21m; trunk to 0.6m diam., strongly tapering, erect; crown conic, rounded, dense. Bark8 KB (550 words) - 00:27, 30 July 2020
- Mastrogiuseppe & J.Mastrogiuseppe Treatment appears in FNA Volume 2. Trees to 22m; trunk to 2.6m diam., erect or leaning; crown broadly conic to irregular. Bark gray9 KB (685 words) - 00:35, 30 July 2020
- serotina (Michaux) Hoopes Treatment appears in FNA Volume 2. Trees to 21m; trunk to 0.6m diam., straight or more often crooked, commonly with adventitious sprouts;8 KB (577 words) - 00:24, 30 July 2020
- subtending spikelets scalelike, very rarely leaflike. Spikelets 1-flowered; scales 0–1. Flowers unisexual; staminate flowers without scales; pistillate flowers80 KB (3,349 words) - 15:29, 15 December 2020
- paniculiform, racemiform, or spiciform arrays, sometimes borne singly. Calyculi 0. Phyllaries persistent or falling, usually in 3–5+ series (usually in spirals79 KB (1,886 words) - 20:55, 29 July 2020
- Brassicaceae (section Key to Genera of Group 6)E. Janchen 1942; I. A. Al-Shehbaz 1984; M. Koch et al. 1999; O. Appel and Al-Shehbaz 2003; Koch et al. 2003; M. A. Beilstein et al. 2006; Al-Shehbaz et107 KB (3,718 words) - 12:07, 30 July 2020
- racemiform, or spiciform arrays, sometimes borne singly or in glomerules. Calyculi 0. Phyllaries usually persistent (readily falling), usually in 2–8+ series, distinct17 KB (728 words) - 22:41, 29 July 2020
- among leaves of basal rosettes [aggregated in second-order heads]. Calyculi 0 or of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually30 KB (805 words) - 20:06, 29 July 2020