— 198 — 
70. P. rigidulum Gdgr — Rhône, Arnas. 
71. P. camptocladum Gdgr— Rhône, Arnas. 
72. P. interruptellum Gdgr — Rhône, Arnas. 
73. P. pauciflorum Gdgr — Rhône, Arnas. 
74. P. intermedium Ehrh. — Autriche, etc. 
75. P. strictum Ail. —Piémont, Allemagne, etc. P. minori 
X Persicaria Al. Br. P. Persicario X minus Al. Br. 
76. P. condensatum F. Schultz. — Allemagne. P. dubio X Per¬ 
sicaria Al. Br. P. Persicario X mite Al. Br. P. taxi- 
floro X Persicaria Rchb. P. miti X Persicaria 
F. Schultz. 
77. P. hümifixum Gdgr — Rhône, St-Julien-sous-Montme- 
las. 
78. P. arnassense Gdgr — Rhône, Arnas, etc. 
79. P. rubelliflorum Gdgr — Rhône, Villefranche, Anse, etc.; 
Ain, Marlieux, etc. 
80. P. caniuscülum Gdgr — Rhône, St-Julien; Ain, Ars, etc. 
81. P. lugdunense Gdgr — Rhône, Les Charpennes; Ain, La 
Pape. 
82. P. Nisus Gdgr — Le Beaujolais, etc. 
83. P. mite Schrank. non Pers. — Toute l’Europe, excl. arct. 
P. dubium Stein. P. Braunii Bluff et F. P. laxiflo- 
rum Whe. P. hybridum Chaub.? P. hydropiperoides 
Michx? P. hydropiperi X dubium Gren. 
84. P. albescens Gdgr — Rhône, Arnas. 
85. P. rosellum Gdgr — Le Lyonnais, la Bresse, etc. 
86. P. difficile Gdgr— Rhône, les Brotteaux, Charbonnières. 
87. P. obscurum Gdgr — Rhône, les Brotteaux. 
88. P. lacunosum Gdgr — Rhône, les Brotteaux. 
89. P. serrulatum Lag. — Europe mérid. 
90. P. salicifolium Del. — Sicile; Grèce. 
ff. Piperophyllae Gdgr. 
91. P. Hydropiper L. —Toute l’Europe, (excl. arct.). P. acre 
Lam. 
92. P. chloroleucon Gdgr — Rhône, Gleizé. 
93. P. podophyllum Gdgr— Rhône, Denicé, Gleizé. 
