Class III. =Oosporeæ.=

Sphæroplea. |

Vaucheria (_Cœloblastæ_). | { Saprolegnieæ.

| { Peronosporeæ.

Volvocineæ. |

Œdogonieæ. |

Fucoideæ. |

Class IV. Carposporeæ.

Coleochæteæ. | Ascomycetes (including Lichens).

Florideæ. | Æcidiomycetes (Uredineæ).

Characeæ. | Basidiomycetes.

System of A. W. EICHLER (1883).

A. =Cryptogamæ.=

I. =Thallophyta.=

1. Class. ALGÆ.

1 Group. Cyanophyceæ.

2 „ Diatomeæ.

3 „ Chlorophyceæ.

1 Series. Conjugatæ.

2 „ Zoosporeæ.

3 „ Characeæ.

4 Group. Phæophyceæ.

5 „ Rhodophyceæ.

2. Class. FUNGI.

1 Group. Schizomycetes.

2 „ Eumycetes.

1 Series. Phycomycetes.

2 „ Ustilagineæ.

3 „ Æcidiomycetes.

4 „ Ascomycetes.

5 „ Basidiomycetes.

3 Group. Lichenes.

II. =Bryophyta.=

1 Group. Hepaticæ.

2 „ Musci.

III. =Pteridophyta.=

1 Class. EQUISETINÆ.

2 „ LYCOPODINÆ.

3 „ FILICINÆ.

B. =Phanerogamæ.=

1. Gymnospermæ.

2. Angiospermæ.

The subdivisions of the Phanerogamæ have with little variation been

adopted in this book.

Classification of the THALLOPHYTES, adopted in the 3rd Danish Edition

(1891). [Algæ by Wille; Fungi by Rostrup (_after Zopf_).]

=I. DIVISION. THALLOPHYTA.=

I. Sub-division. =Algæ.=

1 Class. CHLOROPHYCEÆ (GREEN ALGÆ).

1 Family. Conjugatæ.

2 „ Protococcoideæ.

3 „ Confervoideæ.

4 „ Siphoneæ.

5 „ Gyrophyceæ.

2 Class. PHÆOPHYCEÆ (BROWN ALGÆ).

1 Family. Syngeneticæ.

2 „ Dinoflagellata.

3 „ Pyritophyceæ (Diatomeæ).

4 „ Phæosporeæ.

5 „ Cyclosporeæ.

6 „ Dictyoteæ.

3 Class. ACILIATÆ.

A. Sub-class. _Schizophyceæ._

1 Family. Myxophyceæ (Blue-Green Algæ).

2 „ Bacteria.

B. Sub-class. _Rhodophyceæ._

1 Family. Bangioideæ.

2 „ Florideæ.

II. Sub-division. =Myxomycetes.=

III. „ =Fungi.=

A. =Phycomycetes.=

1 Class. OOMYCETES.

2 „ ZYGOMYCETES.

B. =Mycomycetes.=

3 Class. BASIDIOMYCETES.

A. Sub-class. _Protobasidiomycetes._

B. „ _Autobasidiomycetes._

1 Family. Hymenomycetes.

2 „ Gasteromycetes.

3 „ Basidiolichenes.

4 Class. ASCOMYCETES.

1 Family. Gymnoasci.

2 „ Perisporieæ.

3 „ Pyrenomycetes.

4 „ Discomycetes.

5 „ Ascolichenes.

System of A. ENGLER (_Syllabus der Vorlesungen_, etc., 1892).

=I. DIVISION. MYXOTHALLOPHYTA.=

Sub-division. =Myxomycetes.=

1 Class. ACRASIEÆ.

2 „ PLASMODIOPHORALES.

3 „ MYXOGASTERES.

1 Series. Ectosporeæ.

2 „ Endosporeæ.

=II. DIVISION. EUTHALLOPHYTA.=

I. Sub-division. =Schizophyta.=

1 Class. SCHIZOPHYCEÆ.

2 „ SCHIZOMYCETES.

II. Sub-division. =Dinoflagellata.=

Class. DINOFLAGELLATA.

1 Series. Adinida.

2 „ Dinifera.

III. Sub-division. =Bacillariales.=

Class. BACILLARIALES.

IV. Sub-division. =Gamophyceæ.=

1 Class. CONJUGATÆ.

2 „ CHLOROPHYCEÆ.

1 Sub-class. _Protococcales._

2 „ _Confervales._

3 „ _Siphoneæ._

3 Class. CHARALES.

4 „ PHÆOPHYCEÆ.

1 Sub-class. _Phæosporeæ._

2 „ _Cyclosporeæ._

5 Class. DICTYOTALES.

6 „ RHODOPHYCEÆ.

1 Sub-class. _Bangiales._

2 „ _Florideæ._

1 Series. Nemalionales.

2 „ Gigartinales.

3 „ Rhodymeniales.

4 „ Cryptonemiales.

V. Sub-division. =Fungi.=

1 Class. PHYCOMYCETES.

1 Series. Zygomycetes.

2 „ Oomycetes.

1 Sub-series. Chytridiales.

2 „ Mycosiphonales.

2 Class. MESOMYCETES.

1 Sub-class. _Hemiasci._

2 „ _Hemibasidii._

3 Class. MYCOMYCETES.

1 Sub-class. _Ascomycetes._

1 Series. Exoasci.

2 „ Carpoasci.

1 Sub-series. Gymnoascales.

2 „ Perisporiales.

3 „ Pyrenomycetes.

Appended. Pyrenolichenes.

4 Sub-series. Hysteriales.

5 „ Discomycetes.

Appended. Discolichenes.

2 Sub-class. _Basidiomycetes._

1 Series. Protobasidiomycetes.

1 Sub-series. Uredinales.

2 „ Auriculariales.

3 „ Tremellinales.

4 „ Pilacrales.

2 Series. Autobasidiomycetes.

1 Sub-series. Dacryomycetes.

2 „ Hymenomycetes.

Appended. Hymenolichenes.

3 Sub-series. Phalloideæ.

4 „ Gasteromycetes.

Appended. Gasterolichenes.

Fungi imperfecti.

=III. DIVISION. EMBRYOPHYTA ZOIDIOGAMA= (Archegoniatæ).

I. Sub-division. =Bryophyta (Muscinei).=

1 Class. HEPATICÆ.

1 Series. Marchantiales.

2 „ Anthocerotales.

3 „ Jungermanniales.

1 Sub-series. Anacrogynæ.

2 „ Acrogynæ.

2 Class. MUSCI.

1 Sub-class. _Sphagnales._

2 „ _Andreæales._

3 „ _Archidiales._

4 „ _Bryales._

1 Series. Cleistocarpæ.

2 „ Stegocarpæ.

1 Sub-series. Acrocarpæ.

2 „ Pleurocarpæ.

II. Sub division. =Pteridophyta.=

1 Class. FILICALES.

1 Sub-class. _Filices._

1 Series. Planithallosæ.

2 „ Tuberithallosæ.

2 Sub-class. _Hydropterides._

2 Class. EQUISETALES.

1 Sub-class. _Isosporæ._

2 „ _Heterosporæ._

3 Class. SPHENOPHYLLALES.

4 „ LYCOPODICELES.

1 Sub-class. _Isosporæ._

2 „ _Heterosporæ._

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