teeth blunt, glandular, apex abruptly short-acuminate, abaxial surface moderately hairy (especially midribs and veins), adaxial glabrous. Inflorescences
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page 357, 360, 376, 379, 381, 382. Shrubs or trees, suckering, 15–80 dm, moderately thorny. Twigs with axillary end buds, usually hairy, sometimes glabrous
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on page 358, 361, 378. Shrubs or trees, sometimes suckering, 30–90 dm, moderately thorny. Twigs with axillary end buds, usually glabrous, rarely hairy.
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on page 357, 360, 381. Shrubs or trees, sometimes suckering, 10–60 dm, moderately thorny. Twigs with axillary end buds, usually glabrous, sometimes hairy
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and moderately convex on the abaxial surface, with as many as 5–9 enlarged cells on the adaxial side in the basal part; sinuose-nodulose, moderately thick-walled
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spurred or forked at the apex only. The costa is situated at the bottom of a moderately deep, wide- to narrow-angled and open or partly closed channel, and in
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occur during the growing season); conifer needles are tolerant of the moderately high water stresses that develop during summer (south of 51° N); conifers
133 KB (20,036 words) - 18:33, 13 February 2019