Lab 11

Sphenophyta

Sphenophyta

P Equisetum

A Equisetum aerial stem

D Equisetum rhizome

A Equisetum gametophyte

D Equisetum gametophyte with
embryonic sporophyte

D Equisetum strobilus

D Equisetum strobilus

A Equisetum strobilus

A Equisetum meiospores

Pterophyta

Pterophyta

P Assorted ferns

P Sori

P Sori

P Sori

P Sori

P Sori

P Sori

A Osmunda rhizome

A Osmunda rhizome

A Marattia meiosporangia

A Fern sporangia

A Cyrtomium sori

P Fern gametophyte

P Fern gametophyte

A Fern gametophyte fertilization

A Fern gametophyte with sporophyte

D Fern gametophyte with sporophyte

P Marsilea

D Marsilea x.s. sporocarp

D Germinating Marsilea sporocarps

D Germinating Marsilea sporocarps

D Marsilea male, female gametophytes

P Azolla

P Salvinia