CLASSIFICATION OF PLANTS. 



(Based upon Dr. Rudolf Engler's "Syllabus der Ffianz:nfamilicn," 1904.) 



I. SPERMAPHYTA (Seed-bearing Plants) or PHANEROGAMS (Flowering 

 Plants). 



A. ANGIOSPERMS (seeds enclosed in carpels). 



1. DICOTYLEDONS. 



a)^Archichlamydeae (with primitive envelopes), in- 

 cluding the Choripetalae (Polypetalae) and 

 Apetalae (Incompletae). 



b) Sympetalae (Gamopetalae). 



2. MONOCOTYLEDONS. 



B. GYMNOSPERMS (seeds not enclosed in carpels). 



1. CONIFERAE. 



II. ARCHEGONIATA (Cryptogams). 



A. PTERIDOPHYTA, or Vascular Cryptogams. 



1. FiLiCALESjFerns). 



2. EQUISETALES (Horsetails). 



3. LYCOPODIALES (Lycopodium, Selaginella, Isoetes). 



B. BRYOPHYTA, or Non-vascular Cryptogams. 



1. Musci (Mosses). 



2. HEPATIC-*: (Liverworts). 



III. THALLOPHYTA. 



A. FUNGI. 



B. LICHENS. 



C. ALGAE. 



