mm, glabrous or sparsely to densely pubescent; sepals 4, usually erect to spreading, rarely reflexed (A. glomerulans), ovate, glabrous or pubescent; petals
18 KB (1,235 words) - 14:11, 30 July 2020
white, or yellow (tubes glabrous or sparsely hairy, laminae spreading, reflexed, or drooping, linear to elliptic or obovate, abaxial faces glabrous or moderately
10 KB (797 words) - 23:04, 29 July 2020
tipped with turions, or rarely buds (gemmae) in leaf-axils; with woody base or caudex, or with taproots. Stems erect to ascending or decumbent, simple to
32 KB (1,609 words) - 21:02, 7 June 2022
378. Shrubs or trees, sometimes forming clonal thickets, 1–400 dm, glabrous or hairy. Stems 1–20+; bark reddish, reddish-brown, gray-brown, or dark gray;
43 KB (1,828 words) - 14:17, 30 July 2020
pendent, rarely ascending, branches spreading, axis 1–2.5 cm, 1+ mm diam., sparsely to densely short-hairy, sometimes glandular, or long-hairy eglandular;
8 KB (686 words) - 13:15, 30 July 2020
shrubs, or trees, (rhizomatous or not). Stems erect (and/or creeping, prostrate in R. groenlandicum, R. lapponicum, R. tomentosum); twigs hairy or glabrous
21 KB (889 words) - 13:16, 30 July 2020
leucanthemifolia). Involucres campanulate or turbinate. Phyllaries in 3–10 series, appressed, spreading, or reflexed, indurate bases usually glabrous,
9 KB (639 words) - 22:24, 29 July 2020
with scabridulous, scabrous, or ciliate edges. Spikelets usually appressed to ascending, sometimes strongly divergent or patent, with 1-11 florets, the
45 KB (3,070 words) - 03:00, 30 July 2020
3 (–8), semileaflike or more often scalelike. Peduncles absent or erect, ascending, spreading, horizontal, cernuous, recurved, or deflexed, filiform to
30 KB (1,075 words) - 10:46, 30 July 2020
2–6 series, appressed to loosely spreading, 1-nerved, oblanceolate to oblong or linear, equal or unequal, usually herbaceous and yellow-green or with distinct
15 KB (811 words) - 22:27, 29 July 2020
often becoming woody). Stems ascending to erect, usually simple, rarely branched proximally, glabrous or ± densely hairy, usually eglandular, sometimes
20 KB (1,017 words) - 22:19, 29 July 2020
faces glabrous or densely hairy, sometimes stipitate-glandular. Heads radiate or discoid (A. carnosa), borne singly (terminal), or in cymiform or corymbiform
13 KB (947 words) - 22:25, 29 July 2020
485. Shrubs. Stems erect, ascending, arching, or spreading, decussately branched. Bark tight or exfoliating in grayish, brown, or reddish-brown sheets. Branches
21 KB (1,536 words) - 18:15, 29 July 2020
glabrous or spreading-hairy (C. exserta), pollen-sacs 2, unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate, entire, or 2-lobed
79 KB (2,746 words) - 18:50, 29 July 2020
Association Stems spreading or ascending to erect, forming dense mats, puberulent, glandular-hairy, or glabrous. Leaves imbricate, somewhat appressed to leaf above
5 KB (495 words) - 13:15, 30 July 2020
176, 177. Annuals, biennials, or perennials, 20–300 cm, glabrous or tomentose. Stems erect, ascending, or spreading, simple or branched. Leaves basal and
21 KB (1,712 words) - 15:30, 15 December 2020
glabrous or scabrous, gland-dotted (sometimes in pits), often resinous. Leaves cauline (usually persistent; often crowded, appressed or ascending to spreading
11 KB (677 words) - 21:45, 29 July 2020
arrangement","blade arrangement or course or shape","caryopse architecture or shape","caryopse presence","cilium height or length or size","cross-section position"
11 KB (779 words) - 02:52, 30 July 2020
sometimes 2-ranked, usually appressed or ascending; scales usually all fertile, each subtending a single flower, sometimes proximal and/or distal scales empty;
24 KB (775 words) - 01:21, 30 July 2020
not delicate, mostly ascending or spreading, often decumbent; nodes densely to sparsely bearded with spreading, retrorse, or appressed hairs; internodes,
10 KB (1,144 words) - 04:02, 30 July 2020