73 



July 20th to Aug:. 1st. 



Lcittib II In ria rar. 

 Utricnlaria ivsupinata, B. D. Greene. 



]\Iargins of ponds; com. 

 vulgaris, L. var aniericana, Gray. Greater 



Ponds; common. 



Bladderwort. 



Rhus glabra, L. 



AiHiraffliacefe. 



Roadsides and barren soil ; com. 



Altsniacece. 



Sagittaria latifolia and varieties, Willd. 



I'onds, ditches, etc.; freii't. 

 Alisma Plantago-aquatica, L. 



Ponds, ditches, etc.; infre({'t. 



Smooth Sumach. 



Arrow-head. 

 Water Plantain. 



Three-toothed Orchis. 



(}rr/iiff(tr('(f'. 



Habenaria clavellata, (JMichx.) Spreng. 



Wet woods; common, 

 cristata, (JMichx.) R. Br. Yellow Fringed-orchis. 



Wet, sandy places ; rare, 

 bh^pharigolottis, (Willd.) Torr. White 



Bogs and moist thickets; com. 



lacera, (Michx.) R. Br. Ragged 



Bogs and moist thickets; com. 



Microstylis unifolia, (IMichx.) B. S. P. Adder's Mouth. 



Sandy soil. Smith's Neck and Noncjuitt, Dartmouth. 



(jlrfinunefr. 



(ilyceria obtusa, (Muhl) Trin. Glyceria. 



Bogs; conmion. 



tZizania palustris, L. Indian Rice. 



Wlielden's Pond; rare. 



Ct/pfracece. 



Dulicliium anindinaceum, (L.) Britton. Dulichium. 



Wet borders of ponds; common. 



tR. C. Ingraham. 



