surfaces abaxially sparsely appressed-hirsute, at least proximally, adaxially glabrous or sparsely appressed-hirsute, marginal hairs perpendicular to margin
6 KB (595 words) - 08:22, 30 July 2020
1-2 (3) branches at the lower nodes; branches usually erect, spreading to widely spreading at anthesis, sometimes the lower branches reflexed; Spikelets
52 KB (3,291 words) - 03:08, 30 July 2020
to erect, usually branched, usually sparsely hispid-hirtellous (hairs spreading to upturned), stipitate-glandular or eglandular. Leaves basal and cauline;
9 KB (639 words) - 21:54, 29 July 2020
stiffly ascending, slender, 2–10 (–15) cm, scabroso-hirsute to cinereo-puberulent, bracts appressed to spreading, linear, 1–5 mm, grading into phyllaries. Involucres
12 KB (899 words) - 21:01, 29 July 2020
rounded, hirsute or hispid, hairs papillose-based; ligules membranous, ciliate, cilia 0.5-1.5 mm; blades 5-40 cm long, 3-18 mm wide, linear, spreading. Panicles
8 KB (1,228 words) - 04:06, 30 July 2020
± crisped, tomentose, tips obtuse to acute, slightly spreading, abaxially usually densely hirsute, occasionally moderately so. Achenes: bodies densely
6 KB (517 words) - 08:23, 30 July 2020
sparsely hirsute (hairs stiff, 2 mm). Inflorescences: axes often with glistening sessile-glandular hairs and pubescent to villous and hirsute (hairs stiff
5 KB (599 words) - 14:13, 30 July 2020
rounded-acute. Flowers: receptacle glabrous; sepals spreading or variously reflexed, 4-6 × 2-4 mm, appressed-hirsute; petals 5 (-10), yellow, 7-13 × 4-10 mm. Heads
6 KB (519 words) - 08:28, 30 July 2020
1 or 2 per node; peduncles and pedicels ascending or erect, sometimes spreading (P. comarrhenus, P. cyananthus, P. nudiflorus). Flowers: calyx lobes: margins
29 KB (982 words) - 19:10, 29 July 2020
curved), slender. Flowers: sepals (deciduous), suberect, ascending, or spreading, oblong, (equal), lateral pair not saccate basally, (margins membranous);
11 KB (743 words) - 11:54, 30 July 2020
to strigillose or hirsuto-strigillose (hairs usually ascending, rarely spreading, 0.1–1.2 mm), eglandular. Leaves basal (usually persistent through flowering)
8 KB (725 words) - 22:15, 29 July 2020
tenuifolia 9 Pedicels 0.5–8 mm; corollas: adaxial lobes spreading, erect, or reflexed-spreading, rarely projected distal to corolla mouth, throats villous
23 KB (952 words) - 19:30, 29 July 2020
row spreading ± 90º (pressed upward on dried specimens), stipitate-glandular hairs, ± glistening, grooves strigose, ridges usually sparingly hirsute (sepal
8 KB (879 words) - 14:13, 30 July 2020
to pilose and hirsute (hairs stiff, scattered, 1–2 mm, densest along major veins). Inflorescences: axes pubescent to villous and hirsute (hairs stiff proximally
6 KB (737 words) - 14:13, 30 July 2020
rows, proximal row spreading ± 90° to ± reflexed, usually glistening with sessile-glandular hairs, ridges sometimes sparingly hirsute. 2n = 28. Phenology:
7 KB (698 words) - 14:13, 30 July 2020
around apices in R. heliopsidis) > 4 3 Stems and leaves coarsely hispid to hirsute; style branch apices subulate; e NorthAmerica Rudbeckia hirta 3 Stems and
10 KB (649 words) - 22:36, 29 July 2020
than 0.1 mm diam., 5–20 cm, glabrous, puberulent, canescent, villous, or hirsute, shorter hairs often uncinate and longer hairs straight or irregularly twisted
10 KB (665 words) - 18:26, 29 July 2020
decumbent, ascending, or erect, sometimes arching, creeping, sprawling, spreading, scrambling, pendent, climbing, or reclining, sometimes absent. Leaves
26 KB (1,000 words) - 19:24, 29 July 2020
sometimes branched, hirsute (hairs unequal), ± minutely glandular. Leaves mostly basal (persistent; petioles prominently ciliate, hairs spreading, thick-based);
6 KB (572 words) - 22:00, 29 July 2020
persistent) or basal and cauline (petioles prominently ciliate, hairs spreading, thick-based); blades narrowly oblanceolate to linear-oblong, 10–50 (–80)
7 KB (652 words) - 22:01, 29 July 2020