Semantic search
N
- Najas
- Najas filifolia
- Najas flexilis
- Najas gracillima
- Najas graminea
- Najas guadalupensis
- Najas guadalupensis subsp. floridana
- Najas guadalupensis subsp. guadalupensis
- Najas guadalupensis subsp. muenscheri
- Najas guadalupensis subsp. olivacea
- Najas marina
- Najas minor
- Najas wrightiana
O
P
- Phyllospadix
- Phyllospadix scouleri
- Phyllospadix serrulatus
- Phyllospadix torreyi
- Potamogeton
- Potamogeton alpinus
- Potamogeton amplifolius
- Potamogeton bicupulatus
- Potamogeton clystocarpus
- Potamogeton confervoides
- Potamogeton crispus
- Potamogeton diversifolius
- Potamogeton epihydrus
- Potamogeton floridanus
- Potamogeton foliosus
- Potamogeton foliosus subsp. fibrillosus
- Potamogeton foliosus subsp. foliosus
- Potamogeton friesii
- Potamogeton gramineus
- Potamogeton groenlandicus
- Potamogeton hillii
- Potamogeton illinoensis
- Potamogeton natans
- Potamogeton nodosus
- Potamogeton oakesianus
- Potamogeton oblongus
P cont.
- Potamogeton obtusifolius
- Potamogeton ogdenii
- Potamogeton perfoliatus
- Potamogeton praelongus
- Potamogeton pulcher
- Potamogeton pusillus
- Potamogeton pusillus subsp. gemmiparus
- Potamogeton pusillus subsp. pusillus
- Potamogeton pusillus subsp. tenuissimus
- Potamogeton richardsonii
- Potamogeton robbinsii
- Potamogeton spirillus
- Potamogeton strictifolius
- Potamogeton subsibiricus
- Potamogeton tennesseensis
- Potamogeton vaseyi
- Potamogeton zosteriformis
- Potamogetonaceae
R
S
- Sagittaria
- Sagittaria ambigua
- Sagittaria australis
- Sagittaria brevirostra
- Sagittaria cristata
- Sagittaria cuneata
- Sagittaria demersa
- Sagittaria engelmanniana
- Sagittaria fasciculata
- Sagittaria filiformis
- Sagittaria graminea
- Sagittaria graminea subsp. chapmanii
- Sagittaria graminea subsp. graminea
- Sagittaria graminea subsp. weatherbiana
- Sagittaria guayanensis
- Sagittaria guayanensis subsp. guayanensis
- Sagittaria isoetiformis
- Sagittaria kurziana
- Sagittaria lancifolia
S cont.
- Sagittaria lancifolia subsp. lancifolia
- Sagittaria lancifolia subsp. media
- Sagittaria latifolia
- Sagittaria longiloba
- Sagittaria montevidensis
- Sagittaria montevidensis subsp. calycina
- Sagittaria montevidensis subsp. montevidensis
- Sagittaria montevidensis subsp. spongiosa
- Sagittaria papillosa
- Sagittaria platyphylla
- Sagittaria rigida
- Sagittaria sanfordii
- Sagittaria secundifolia
- Sagittaria subulata
- Sagittaria teres
- Stuckenia
- Stuckenia filiformis
- Stuckenia filiformis subsp. alpina
- Stuckenia filiformis subsp. filiformis
- Stuckenia filiformis subsp. occidentalis
- Stuckenia pectinata
- Stuckenia striata
- Stuckenia vaginata
- Syringodium
- Syringodium filiforme
T
- Thalassia
- Thalassia testudinum
- Triglochin
- Triglochin gaspensis
- Triglochin maritima
- Triglochin palustris
- Triglochin striata
V
Z