17–31 µm. Habitat: Wet, ± mineral-and nutrient-rich fens, ditches, shores, floating or submerged in lakes Elevation: low to high elevations Generated Map Legacy
5 KB (553 words) - 07:46, 30 July 2020
dioicous. Spores 15–21 µm. Habitat: Wet, ± mineral-rich fens, ditches, shores, floating or submerged in lakes Elevation: low to high elevations Generated Map Legacy
5 KB (552 words) - 07:46, 30 July 2020
subsp. majus seems to occur in ombrotrophic to poor fen habitats, often on floating mats, mixed with S. cuspidatum in eastern North America Elevation: low
4 KB (661 words) - 06:54, 30 July 2020
meadows, marshes, often in shallow water or on emergent stumps, floating logs, floating mats of vegetation in water Elevation: 0–800 m Generated Map Legacy
8 KB (683 words) - 02:16, 30 July 2020
150 cm; nodal glands absent. Turions absent. Leaves both submersed and floating or submersed only, spirally arranged. Submersed leaves sessile or rarely
9 KB (699 words) - 00:53, 30 July 2020
to wet pine flatwoods and savannas, roadsides through similar habitats, floating peat mats Elevation: 0-90 m Generated Map Legacy Map Fla., Ga., N.C., S
8 KB (879 words) - 13:09, 30 July 2020
Flora of North America Association Rhizomes 2.5-7 cm diam. Leaves mostly floating, occasionally submersed; petiole adaxially flattened, with median ridge
7 KB (664 words) - 08:40, 30 July 2020
with 20–40 small (less than 0.25 cell diameter) in mostly 2 rows. Habitat: Floating or stranded at margins of shallow acidic lakes and ponds Elevation: low
3 KB (513 words) - 06:48, 30 July 2020
moderate-sized (more than 0.25 cell diameter) in mostly one row. Habitat: Floating or stranded at margins of shallow lakes and ponds, rarely in seeps where
3 KB (479 words) - 06:49, 30 July 2020
Ceratopteris deltoidea Benedict Treatment appears in FNA Volume 2. Plants floating or rooted. Sterile leaves lanceolate to deltate to ovate. Petiole of sterile
5 KB (401 words) - 00:22, 30 July 2020
Plants slender, grasslike, to 0.8 m; leaves and inflorescences usually floating. Leaves limp, unkeeled, flat, 0.1–0.4 (–0.8) m × 1–5 mm. Inflorescences:
7 KB (698 words) - 00:57, 30 July 2020
Linda A. Vorobik Copyright: Utah State University Plants annual; aquatic, floating or rhizomatous. Culms 4-55 cm, erect; nodes pubescent. Sheaths glabrous
6 KB (821 words) - 04:18, 30 July 2020
America Association Plants moderate-sized and weak-stemmed; in lawns and floating mats; brownish green, brown, reddish-brown to chestnut-brown, often with
7 KB (756 words) - 06:51, 30 July 2020
without weblike pattern, principal veins 11-22; surfaces glabrous. Flowers floating or emersed, 6-11 cm diam., opening and closing diurnally, only sepals and
7 KB (639 words) - 08:21, 30 July 2020
(–10) dm. Rhizomes 2–3 mm diam., not swollen. Culms erect to decumbent (and floating), terete, 1–3 mm diam., smooth. Cataphylls 1, maroon to straw-colored,
8 KB (555 words) - 00:52, 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
7 KB (649 words) - 08:34, 30 July 2020
Flora of North America Association Rhizomes 1-2 cm diam. Leaves mostly floating, occasionally submersed; petiole flattened to filiform. Leaf-blade abaxially
7 KB (566 words) - 08:42, 30 July 2020
Association Plants slender, grasslike, limp, to 0.6 m; leaves and inflorescences floating or, when stranded, more or less erect. Leaves limp in water, unkeeled,
7 KB (628 words) - 01:01, 30 July 2020
Phenology: Fruiting late spring–early summer. Habitat: Boreal fens, calcareous floating mats Elevation: 0–1100 m Generated Map Legacy Map St. Pierre and Miquelon
7 KB (701 words) - 02:06, 30 July 2020
25+ mm thick at the base, soft and spongy, erect or decumbent, sometimes floating, rooting at the lower nodes. Sheaths shorter or nearly as long as the internodes
8 KB (801 words) - 02:56, 30 July 2020