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Class H. MONOCOTYLEDDNOUS or ENDOGENOUS 



PLANTS. 



Order 80. ARACE^. 



I. ARIS.EMA. 

 triphyllum. Rather common. May 19, 18S3. 



2. SYMPLOCARPUS. 

 foetidus. Common. 



3. ACORUS. 

 Calamus. Common. 



Order 81. TYPHACE.E. 



latifolia. 

 simplex. 



I. TYPHA. 



2. SPARGANIUM. 



Order 82. ALISIVIACE^. 



I. ALISMA. 

 Plantago. var. Americanum. Leaves ovate. Common 



2. SAGITTARIA. 

 variabilis. Common. 



Order 83. ORCHIDACE^. 



I. ORCHIS. 



spectabilis. Spur | inch shorter than the ovary. A single spm. from Mrs. 



Cone, East part of town May 21. 1SS3. 

 flava. (Lindl. Platanthera flava, etc.) 1881. 



2. HABENARIA. 



orbiculata. Cat Hole, Mrs. Knapp. August 19, 1883. Not in flower, 

 lacera. Rare, 

 pyscodes. Rare, 

 virescens. Rare, 

 peramoena. Rare. 



