20 FLOBA OF PHILADELPHIA. 



3. CHAMAECYPARIS Spaeh. 



1. Chamaecyparis thyoides (L.) B. S. P. White Cedar. M. p. 36. Cedar 

 swamps. Spring. 

 Bucks-r Bristol (P.). 



New Jersey — Common in the pine barrens. 

 New Castle— Collins Beach. 



■4. JUNIPERUS L. 



Leaves all subulate, prickly-pointed, verticillate'; aments axillary. 



1. J. communis. 

 Leaves of two kinds; scale-like and subulate, mostly opposite; aments ter- 

 minal. 2. J. Virginiana. 



1. Junipekus communis L. , Common Juniper. M. p. 36. Dry sterile hills. 



Spring. , , ; 



2. Juniperus Virginiana L. Bed Cedar. 'Savin. M. p. 37. Dry hills. 

 Spring. 



Taxodium distichum (L.) L. C. Rich. Bald Cypress. In cultivation. 



Spring. , 



Sequoia gigantea Decaisne. 

 Delaware — Roadside near Painter's Arboretum. 



Family 2. TAXAOEAE Lindl. 



1. TAXTJS L. 



1. Taxus Canadensis Marsh. American Yew, Ground Hemlock. M. p. 37. 



Moist banks and hills, especially under evergreens. Spring. 



Bucks— Noekamixon (Fr.), Neshamihy/ ' Doylestown (VP:), Upper 



Black's Eddy, Bedminster (Pr.). Montgomery— Areola (Cr.). Chester 



—Black Rock (P.), Phoenixville, (Sa.). Lehigh— Lehigh Mountain (Kr.). 



Northampton— Hokendauqua (Kr.), Bethlehem (Me.). 



Class 2. ANGIOSPERMAE. 



Subclass 1. MONOCOTYLEDONES. 



Order 1. PANDANALES. 



Flowers in elongated spikes. Fam. 1. Typhaceae. 



Flowers globose. Fam. 2. Sparganiaceae. 



Family 1. TYPHACEAE J. St. Hil. Cat-tail Family. 

 1. TYPHA L. Cat-Tail. 



Spikes dark brown or black, the pistillate and staminate usually contiguous, 

 the former without bracelets; stigmas spatulate or rhomboid; pollen 4- 

 grained. 1. I. latifoUa. 



Spikes light brown, the pistillate and staminate usually distant, the former 

 with braetlets; stigmas linear; pollen in simple grains. 



2. T. 



1. Typha latifolia L. M. p. 39. In marshes. Summer. 



