pointed; sheath not winged. Stipes white, small, often decaying. Fronds floating, 1 or 2–few, coherent in groups, obovate, flat to thickish (but not gibbous)
5 KB (419 words) - 00:55, 30 July 2020
rounded; sheath not winged. Stipes white, small, often decaying. Fronds floating, 1 or 2–few, coherent in groups, obovate, scarcely gibbous, flat, 1–4 mm
6 KB (471 words) - 00:57, 30 July 2020
pointed; sheath not winged. Stipes white, small, often decaying. Fronds floating or (rarely) submersed, 1 or 2–few, coherent in groups, ovate to lanceolate
5 KB (413 words) - 00:57, 30 July 2020
1–2.5 times as long as wide). Stipes small, white, often decaying. Fronds floating, 1 or 2–few, coherent in groups, ovatelanceolate, flat, 1–6 mm, 1–3 times
6 KB (415 words) - 01:00, 30 July 2020
2–3 times as long as wide). Stipes white, small, often decaying. Fronds floating, 1 or 2–few, coherent in groups, ovate-obovate, flat, 1–4 mm, 1–1.7 times
5 KB (401 words) - 00:55, 30 July 2020
rounded; sheath not winged. Stipes white, small, often decaying. Fronds floating, 1 or 2–5 or more, coherent in groups, ovate, scarcely gibbous, flat, 1–8
6 KB (478 words) - 00:51, 30 July 2020
rounded; sheath not winged. Stipes white, small, often decaying. Fronds floating, 1 or 2–5 or more, coherent in groups, obovate, flat or gibbous, 1–3.5
5 KB (409 words) - 00:53, 30 July 2020
minima Séguier Pl. Veron. 3: 52. 1754. Clifton E. Nauman Common names: Floating fern water spangles Etymology: for Antonia Maria Salvini,1653--1729, an
3 KB (236 words) - 15:27, 15 December 2020
Machaerocarpus Small Treatment appears in FNA Volume 22. Plants perennial, floating-leaved or emersed, glabrous; rhizomes usually absent; stolons absent; corms
6 KB (298 words) - 01:00, 30 July 2020
Flora of North America Association Herbs, to 6 dm. Leaves emersed, rarely floating, petiolate; blade ovate to elliptic, to 15 × 10 cm. Inflorescences to 1
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on page 145. Roots (1–) 2–21 per frond, abaxial surface at node. Fronds floating (only turions sink to bottom), 2–10, coherent in groups, each obovate-circular
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green or with margins of bright crimson or whole plants dark red, free-floating or forming multilayer mat to 4 cm thick under good conditions; plants infrequently
4 KB (350 words) - 00:32, 30 July 2020
distinct, released from spathe and floating to surface; anthers spheric; pollen in monads. Pistillate flowers floating; ovary 1-locular; styles 1, not 2-fid
6 KB (384 words) - 00:58, 30 July 2020
Culms 10-460 cm, prostrate, decumbent or erect, distal portions sometimes floating, sometimes rooting at the lower nodes; nodes usually glabrous; internodes
20 KB (1,801 words) - 03:59, 30 July 2020
without weblike pattern, principal veins 6-27; surfaces glabrous. Flowers floating, 6-19 cm diam., opening and closing diurnally, only sepals and outermost
9 KB (799 words) - 08:38, 30 July 2020
Rhizomes absent; stolons floating on or suspended in water, rooted or not, unbranched, short. Leaves basal, emergent or floating, petiolate; blade elliptic
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vertical. Leaves appearing before flowers, several, emergent or sometimes floating, clustered; petiole longer than blade; blade abaxially paler green, adaxially
5 KB (356 words) - 00:54, 30 July 2020
10–90 cm; glands absent. Turions absent. Leaves both submersed and floating or floating absent, spirally arranged. Submersed leaves sessile, lax; stipules
9 KB (718 words) - 00:58, 30 July 2020
stems rooted in substrate, unbranched, short. Leaves basal, submersed [floating], petiolate; blade lanceolate to reniform [linear], base cuneate to cordate
6 KB (382 words) - 00:55, 30 July 2020
(rhizomatous; aquatic to subaquatic). Stems decumbent or erect (sometimes floating), simple or branched distal to bases (terete, glabrous; internodes usually
6 KB (414 words) - 22:47, 29 July 2020