Najas guadalupensis subsp. floridana
Novon 6: 371. 1996.
WeedyEndemic
Basionym: Najas guadalupensis var. floridana R. R. Haynes & Wentz Sida 5: 262. 1974
Treatment appears in FNA Volume 22.
Stems 7–51 cm × 0.1–1.7 mm. Leaves 0.9–3.3 cm; sheath 1.2–2.5 mm wide, apex rounded; blade 0.5–2.1 mm wide, teeth 18–42 per side, visible to unaided eye, apex round obtuse to acuminate. Flowers 1 per axil. Staminate flowers 1.5–2.4 mm; anthers 1-loculed. Pistillate flowers 1–3.4 mm. Seeds 1.6–2.2 × 0.3–0.8 mm; aeroleareoles of testa in 20 longitudinal rows. 2n = 48.
Phenology: Flowering spring–fall.
Habitat: Lakes, streams, and canals
Elevation: 0–100 m
Distribution
Ala., Fla., Ga.
Discussion
Selected References
None.
Lower Taxa
None.
"elongating" is not a number.
... more about "Najas guadalupensis subsp. floridana"
1-loculed +
dehiscing +
asymmetric +
recurved +
involucral +
4-lobed +
arranged +
brittle +
outer +
pitted +
hard +
thick +
sharp-tipped +
decreasing +
straight +
not raised +
papillose +
absent +
absent +
unisexual +
achenelike +
dehiscing +
axillary +
absent +
membranous +
sessile +
submersed +
spreading +
serrulate +
toothed +
serrate to minutely +
1-loculed +
delicate +
anatropous +
basal +
absent +
not stipitate +
separate +
spheric +
Novon +
1996 +
basal +
longitudinal +
longer than broad +
ligulate +
yellowish white with purple tinge +
not recurved +
fusiform +
not persisting +
longer +
variously--shaped +
1.2mm;2.5mm +
branched +
0.1mm;1.7mm +
4-lobed +
2-4-branched +
terminal +
Najas guadalupensis subsp. floridana +
Najas guadalupensis +
subspecies +
dull +
unicellular +
visible +
absent +
submersed +
glabrous +