Lecture 6

Survey of Aquatic Macrophytes

The following provides a list of plants discussed in lecture, seen on field trips, and in the laboratory. Recognition features can be found in the keys, descriptions, and illustrations in your Godfrey and Wooten texts and in your class and field trip notes.

Free-floating or suspended in the water column:

Salvinia minima; Salvinia molesta

Azolla caroliniana

Lemnaceae

Wolffia

Wolffiella

Lemna

Spirodela

Pistia stratiotes

Limnobium spongia

Eichhornia crassipes

Utricularia spp.

Bladders and trigger mechanism

Rooted (some unrooted) submerged plants:

Najas guadalupensis

Potamogeton pusillus, Potamogeton pectinatus

Ruppia maritima

Heteranthera reniformis; Heteranthera dubia

Cabomba caroliniana

Myriophyllum spp.

Proserpinaca spp.

Ceratophyllum spp.

Hydrilla verticillata

Chara spp. (an alga)

Egeria densa (not yet covered or seen on field trips)

Ottelia alismoides

Blyxa aubertii