midnerves obscure, apices acute, often mucronate, faces glabrous or hairy, gland-dotted (in circular, deep pits), resinous; axillary fascicles of 2–12 leaves
4 KB (331 words) - 21:06, 5 November 2020
apices acute often mucronate, faces glabrous or sparsely hairy, regularly gland-dotted (in circular, deep pits), resinous; axillary fascicles of 2–10 leaves
4 KB (330 words) - 21:06, 5 November 2020
adaxially, (margins often undulate) apices acute, mucronate to cuspidate, faces gland-dotted to resinous; sometimes with axillary fascicles of 1–7 leaves. Heads
3 KB (319 words) - 21:06, 5 November 2020
distinct, deltate-ovate to elliptic or obovate (sometimes each with central resin canal and/or keel), unequal, margins and apices (often hyaline, sometimes
3 KB (278 words) - 20:57, 5 November 2020
adaxially, sparsely short-stipitate-glandular (hairs with yellow to orange, resin heads). Heads radiate, in ± loose corymbiform arrays or borne singly (nodding
8 KB (637 words) - 21:00, 5 November 2020
their widths (1–2 supernumerary ribs sometimes present), abaxial-apical resin glands elongate (lengths 2+ times widths), abaxial faces transversely rugose
4 KB (267 words) - 19:19, 6 November 2020
much-branched distally, finely tomentose, minutely resin-gland-dotted. Leaves finely tomentose, minutely resin-gland-dotted; basal and proximal cauline petiolate
4 KB (393 words) - 20:50, 5 November 2020
1–several, branches ascending, glabrous to ± hirsute. Leaves minutely hispid, resin-gland-dotted; basal and proximal cauline petiolate, blades 10–25 cm, margins
3 KB (264 words) - 20:50, 5 November 2020
diam. Leaves often with inconspicuous, embedded, abaxial gland that does not produce drop of resin, not glaucous. Pollen cones 3–4 × 2 mm; pollen sacs 3–5
2 KB (169 words) - 21:23, 5 November 2020
long-hairy. Winter buds greenish yellow, glabrous or stiffly hairy, resinous (resin yellow, moderately fragrant); terminal buds (6–)8–15(–21) mm; flowering buds
10 KB (1,262 words) - 18:16, 6 November 2020
tomentose. Leaves hispidulous to loosely tomentose, ± glabrate, minutely resin-gland-dotted; proximal leaves petiolate, blades 10–20 cm, margins 1–2 times
4 KB (341 words) - 20:50, 5 November 2020
branched distally, striate-angled, glabrous or minutely hairy, resinous and ± resin-varnished. Leaves present at flowering (abundant, well developed); sessile
4 KB (416 words) - 20:34, 6 November 2020
proximal to heads. Leaves short-villous and thinly arachnoid, ± glabrate, resin-gland-dotted; basal and proximal cauline petiolate, blades oblanceolate to narrowly
4 KB (335 words) - 23:45, 8 December 2021
densely hairy with jointed multicellular hairs and slender cobwebby hairs, resin-gland-dotted. Heads disciform, borne singly, sessile, each subtended by involucre-like
4 KB (413 words) - 20:50, 5 November 2020
Leaves puberulent to loosely gray-tomentose, becoming ± glabrous, minutely resin-gland-dotted; proximal leaves petiolate, blades 10–20 cm, 1–3 times pinnately
4 KB (396 words) - 20:50, 5 November 2020
with jointed multicellular hairs, sometimes minutely scabrous, minutely resin-gland-dotted. Stems 1–few, few–many branched distally. Leaves: basal and proximal
3 KB (321 words) - 20:50, 5 November 2020
usually with inconspicuous, shallow, pitlike, abaxial gland that usually does not produce drop of resin, often glaucous. Pollen cones mostly 3–4 × 2 mm; pollen
2 KB (170 words) - 21:24, 5 November 2020
mm diam. Leaves usually with conspicuous, pitlike, abaxial gland that produces drop of resin, often highly glaucous. Pollen cones 2–5 × 2 mm; pollen sacs
3 KB (275 words) - 21:23, 5 November 2020
mm diam. Leaves without gland or sometimes with inconspicuous, shallow, pitlike, abaxial gland that does not produce drop of resin, not glaucous. Pollen
3 KB (220 words) - 21:22, 5 November 2020
5 mm diam. Leaves without abaxial gland or sometimes with embedded abaxial gland that does not produce drop of resin, not glaucous. Pollen cones 3–4 ×
3 KB (293 words) - 00:08, 2 December 2021