lakeshores, stream banks, usually in very wet sites and sometimes forming floating mats Elevation: 0–1300 m Generated Map Legacy Map St. Pierre and Miquelon
8 KB (750 words) - 02:15, 30 July 2020
rhizomatous, 0.3–3 dm, to 10 dm when floating or submersed. Culms erect or decumbent and rooting at nodes, or floating, terete, 1–2 mm diam., smooth. Cataphylls
7 KB (459 words) - 01:00, 30 July 2020
10–35 cm; glands absent. Turions absent. Leaves both submersed and floating or floating absent, spirally arranged. Submersed leaves sessile, lax; stipules
7 KB (485 words) - 00:59, 30 July 2020
stems. Stems floating or creeping and ascending to erect, terete, 20–200 (–400) cm, simple to densely branched apically, glabrous (floating) or sparsely
13 KB (1,058 words) - 21:01, 7 June 2022
on arching or horizontal culms, especially when growing as submerged or floating aquatics. Because many such plants reproduce entirely asexually and have
13 KB (1,127 words) - 02:15, 30 July 2020
between major veins, principal veins 11-17; surfaces glabrous. Flowers floating, 7-15 cm diam., opening and closing nocturnally, sepals, petals, and outer
6 KB (479 words) - 08:21, 30 July 2020
without weblike pattern, principal veins 7-13; surfaces glabrous. Flowers floating, 3-7.5 cm diam., opening and closing diurnally, only sepals and outermost
6 KB (570 words) - 08:36, 30 July 2020
Plants perennial; stoloniferous. Culms 1-2 (5) m, decumbent, geniculate, floating or the distal portions emergent. Sheaths glabrous; ligules 4-12 mm, upper
6 KB (696 words) - 03:07, 30 July 2020
5–3 dm. Culms first ascending, soon arcuate-stoloniferous and creeping or floating, or growing submersed along bottom, each node with cluster of basal leaves
6 KB (418 words) - 00:59, 30 July 2020
Plants perennial; more or less cespitose, rhizomatous or stoloniferous, free-floating or rooting in shallow water. Culms 30-150 cm tall, 3-7 mm thick, compressed
8 KB (1,127 words) - 04:07, 30 July 2020
glabrous, keeled; ligules 4-12 mm; blades 9-25 cm long, 2-7 mm wide, often floating, abaxial surfaces smooth, adaxial surfaces of the midcauline leaves densely
9 KB (1,057 words) - 03:31, 30 July 2020
decumbent, rooting at proximal nodes or floating, 0.3–5 dm. Culms erect, decumbent and rooting at nodes, or floating, terete, 1–2 mm diam., smooth. Cataphylls
8 KB (503 words) - 00:58, 30 July 2020
10–25 cm; glands absent. Turions absent. Leaves both submersed and floating or floating absent, spirally arranged. Submersed leaves sessile, lax; stipules
8 KB (571 words) - 00:55, 30 July 2020
5–40 cm; glands absent. Turions absent. Leaves both submersed and floating or floating absent, spirally arranged. Submersed leaves sessile, lax; stipules
8 KB (564 words) - 00:52, 30 July 2020
corms present. Leaves submersed or floating, rarely emersed; submersed phyllodial, flattened, 30–250 × 0.1–1.5 cm; floating with petiole flattened, to 40 cm
7 KB (503 words) - 00:57, 30 July 2020
Bentham ex Müller. Arg. Linnaea 32: 36. 1863. Geoffrey A. Levin Common names: Floating spurge red root floater Introduced Treatment appears in FNA Volume 12.
7 KB (425 words) - 18:34, 29 July 2020
damp sand, often in recently burned or cleared areas, also occasionally floating in ditches Elevation: low elevations Generated Map Legacy Map Ala., Fla
7 KB (687 words) - 06:52, 30 July 2020
thick, decumbent, rooting at the nodes, terminal portions erect, often floating, branched or unbranched; nodes pubescent, adjacent portions of the internodes
6 KB (725 words) - 03:01, 30 July 2020
but not floating; blades 3-25 mm wide Panicum dichotomiflorum 18 Plants perennial or of indefinite duration, usually aquatic, sometimes floating, rooting
26 KB (1,480 words) - 04:05, 30 July 2020
culm Juncus hemiendytus 11 Culms arcuate-stoloniferous and creeping or floating Juncus repens 11 Culms erect, never rooting at nodes. > 12 12 Seeds not
9 KB (398 words) - 00:55, 30 July 2020