494 Lake Maxinkuckee, Physical and Biological Survey 



Plantain, Pale Indian, 446. 



Poor Robin's, 435. 



Rugel's, 416. 



Tuberous Indian, 446. 

 Plantain-leaf Everlasting, 436. 

 Platanaceae, 327. 

 Platanus occidentalis, 327. 

 Plathemis lydia, 18. 

 Pleurisy-root, 393. 

 Pleurocera canaliculatum, 7:!. 



moniliferum, 73. 



subulare, 73. 



subulare intensum, 73. 



undulatum, 73. 

 Pleuroxus procurvatus, 107. 

 Plum-grape, 362. 

 Plum, Wild Red, 336. 

 Plumatella polymorpha, 102. 

 Plymouth, Ind., 55, 112, 203, 206, 230, 

 237, 270, 271, 275, 282, 292, 298, 

 301, 308, 318, 345, 346, 347, 350, 

 377, 430. 

 Poa annua, 236. 



compressa, 237. 



pratensis, 237. 



triflora, 236. 

 Pocketbook, 69. 

 Podophyllum peltatum, 315. 

 Poinsettia dentata, 352. 

 Pointed Blue-eyed Grass, 269. 

 Pointed-leaved Tick-trefoil, 342. 

 Poison Ivy, 354. 



Sumac, 354. 

 Poke Milkweed, 394. 

 Poke-berry, 298. 

 Poke-root, 298. 



Pokegama Lake, Minn., 65, 67, 113. 

 Pokeweed Family, 298. 

 Polemoniacese, 398. 

 Polemonium reptans, 399. 

 polifolia, Andromeda, 386. 

 Polita hammonis, 75. 



indentata, 75. 

 politum, Pisidium, 74. 

 pollutum, Enallagma, 26. 

 polycarpa, Ludwigia, 372. 

 polydermatica, Gloeocapsa, 141. 

 Polygalacese, 350. 

 Polygala cruciata, 350. 



polygama, 351. 



verticillata, 350. 



Polygala viridescens, 350. 

 polygama, Polygala, 351. 

 polygamum, Thalictrum, 314. 

 Polygonaceae, 292. 

 Polygonatum biflorum, 266. 



commutatum, 266. 

 Polygonia comma, 38, 39. 



interrogationis, 38, 39. 

 Polygonum aviculare, 261, 293. 



erectum, 293. 



tenue, 293. 

 Polygyra elevata, 74. 



fraterna, 74. 



hirsuta, 74. 



monodon, 74. 



multilineata, 74. 



multilineata algonquinensis, 74. 



profunda, 74. 



thyroides, 74. 



thyroides bucculenta, 74. 



zaleta, 74. 

 polymorpha, Plumatella, 102. 

 Polypodiaceas, 200. 

 polyrhiza, Spirodela, 166, 256. 

 Polystichum acrostichoides, 200. 

 polyxenes, Papilio, 38. 

 Pomoxis sparoides, 80. 

 Pond Crawfish, 84. 



Lily, 180. 



Lily, Large Yellow, 178, 304. 

 Pondweed Family, 211. 

 Pondweed, Clasping-leaved, 175, 214. 



Common Floating, 177, 211. 



Eel-grass, 169, 215. 



Fennel-leaved, 216. 



Filiform, 170. 



Fries', 169, 215. 



Interrupted, 178. 



Large-leaved, 171, 213. 



River, 176, 213. 



Robbins', 170, 217. 



Shining, 176, 214. 



Small, 170, 215. 

 . Various-leaved, 177, 213. 



White-stemmed, 214. 

 Pontederiaceae, 260. 

 Pontederia cordata, 190, 260. 

 Poor Robin's Plantain, 435. 

 Popcorn, Devil's, 415. 

 Poplar, Downy, 276. 



Necklace, 278. 



