177 
CEANOTHUS 
Ceanothus americanus L., New Jersey tea, wild snowball, p. 1030 
: Tay 
C. herbaceus Raf., redroot, inland New Jersey tea [S: C. ovatus 
Desf.] (Brizicky 1964a, b), p. 1030 
var. ovatus 
var. pubescens (Torrey & A. Gray) Shinn. [S: C. ovatus var. 
pubescens Torrey & A. Gray] (Brizicky, 1964a) (note 
that there is disagreement on whether to recognize this 
variant as a variety or a forma; see S: for brief 
discussion) 
RHAMNUS, buckthorn 
Rhamnus caroliniana Walter, Carolina buckthorn, Indian cherry, 
. 1028 
var. caroliniana 
var. mollis Fern. [M: R. caroliniana] (there is disagreement on 
the status of this variant; see S: and Brizicky (1964a) 
for discussion 
+R. cathartica L., common buckthorn, p. 1027 
R. lanceolata Pursh, p. 1027 
var. glabrata Gleason [M: R. Janceolata] (there is disagreement 
on the status of this variant; see Brizicky (1964a) and 
Johnston (1975) for discussion) 
var. lanceolata 
ROSACEAE, rose family 
AGRIMONIA, agrimony 
Agrimonia gryposepala Wallr., tall agrimony, hooked agrimony, 
844 
Pp. : 
A. parviflora Sol., swamp agrimony, many-flowered agrimony, 
p. 844 
S: Steyermark G: Great Plains Flora M: Mohlenbrock 
