42 MIDDLESEX FLORA. 



OSMORRHIZA, Raf . 



O. longistylis, DC. SMOOTHER SWEET CICELY. 



Watertown, Belmont, Waverly, et al. Not uncommon. May-June. 

 O. brevistylis, DC. HAIRY SWEET CICELY. 



Woods, Concord Turnpike (Bigelow's Fl. Bost.) ; Cambridge (B. 



D. Greene) ; Maiden (F. S. Collins). Scarce. May-June. 



CONIUM, L. 



C. MACULATUM, L. POISON HEMLOCK. 



Watertown (C. E. Perkins) ; Natick (Austin Bacon) ; Arlington 

 (Win. Boott) ; Waltham List. Rare. July-Aug. Nat. from Eu. 



CARUM, L. 



C. Garni, L. CARAWAY. 

 Occasional. July. Adv. from Eu. 



ARALIACE/E. GINSENG FAMILY. 



ARALIA, Tourn. 



A. racemosa, L. SPIKENARD. 



Rather scarce, but generally distributed. July. 

 A. hispida, Vent. BRISTLY SARSAPARILLA. 



Rather common. June. 

 A. nudicaulis, L. SARSAPARILLA. 



Common. May-June. 

 *A. quinquefolia, Gray. GINSENG. 



Concord, introduced from Vermont, but does not thrive (Minot 



Pratt). July. 

 A. trifolia, Decne and Planch. DWARF GINSENG. GROUND NUT. 



Generally distributed, but not common. May-June. 



CORNACE^E. DOGWOOD FAMILY 



CORNUS, Tourn. 



C. Canadensis, L. DWARF CORNEL. BUNCHBERRY. 



Common. June. 

 C. f lorida, L. FLOWERING DOGWOOD. 



Not uncommon. May-June. 

 C. circinata, L'Her. ROUND-LEAVED CORNEL. 



Rather common. June. 

 C. sericea, L. SILKY CORNEL. 



Common. June. 



