738 
fluviat‘ile. 
limo’sum. 
CRYPTOGAMIA. MISCELLANE, Equisetun:. 
_ but the second leaves in the E. arvense ate A- sided, and the 
sheaths have 4 aaa ria in this species they are 5-sided, and 
the sheaths have 5 7 BOLT. 
Paddock Pipe in iF Sheet Marsh Horsetail. Se es and 
watery places. P. June, July. 
Var. 2c ribeteds Spikes terminating the upper leaves 
as well as the s 
Ray 5. 3. at p. 160. 
This variety gel arises when the primary stem has_ 
been bitten off. Bour 
E. Stem scored: leaves generally unbranched. 
Bolt, fil. 36. 37—FI. dan. 1181-Matth. 1026-Dod. 73. 1- 
Lob, obs. 461, 1. ic. i. 793-Ger. em. 1113. 1-Park. 
1200. 1-Ger. 955. 1-C. B. th. 241—Blackw: 217, 1 
and 2-Cam. epit.770. B. C.—Gars. 258. A. 
‘Shéaths cloven into as many pointed teeth as there are leaves. 
Leaves 30 to 40 ina whirl, deeply furrowed, 4-cornered, con- 
sisting of nde longish joints. Hatt. Sheaths of the barren 
stems surroun ed at the top with a well defined — a 
the ile stems. Leaves from 3 to 15 inches ee very closely 
set. This aie may be readily n first sight by its 
$ rous Jeaves, and w DWARD. 
grea n hitish stem, Woo 
Fertile stems sometimes leafy, so that Haller i is mistaken in his 
— Ne they are leafless. 
orsetail. Marshy and watery places, sides of rivets, 
sche pools and lakes. [Not very frequent—cold springs at 
owestoft; between Bungay and Halesworth, Sts 
Faith New sor Bogs near Norwich. Mr. tag ] 
wagers 6 » June 
E. Stem frequently naked, smooth. 
Bolt. fil. 38-Ray 5. 2. at p. 16C-¥. B. tiie 729. 3: 
Closely allied-to E. fuviatile; sometimes throwing out 2 few 
leaves. Linn. A variety of E. palustre. Stems thicker and taller, 
those of younget flowering plants leafless, furrows much m 
numerous than those of E. palustre ; teeth of the sheaths eg 
pointed, brown. Hatt. 2. 1677. #. It differs also as follows 
Whole plant ye moother. Rset yellowish. Stem brown below, 
ed: : 
stem, the 
teeth of the lower brown, those of the upper black, and smaller 
than those of E. palustre. Leaves either straggling here and 
there, or in whirls on the middle part of the stem. Head dark 
brown, but not so dark as in E. palustre, also larget. For the 
