pedunculata, (P. meltlotoides), 1017 35 58 61 98 
tenuiflora, 32 33 56 58 61 79 
Ptelea trifoliata, 5 14 33 45 48 99 
Ptilimnium Nuttallii, (Dzscopleura Nuttalliz), 1648 495861 
Pycnanthemum lanceolatum, 17 45 72 
linifolium, 14 17 29 32 41 45 56 58 72 74 109 
muticum pilosum, 17 32 58 69 99 
Pyrrhopappus carolinianus, 49 
Pyrus angustifolia. 
coronaria, 6 7 14 19 25 45 46 109 
ioensis, 45 65 
Soulardi. 
Quercus alba, 5 6 7 14 17 32 45 46 57 58 65 72 
X stellata, 17 58 
bicolor, 35 67 14 16 31 39 81 102 
X microcarpa, 31 
coccinea, 6 7 17 72 
imbricaria, 6 7 14 17 41 58 82 109 
X nigra. 
X palustris, 72 
lyrata, 58 
macrocarpa, 567 1617 18 31 56 57 98 105 109 
X olivaeformis, 5 31 
Mublenbergii, 6 7 14 17 18 28 32 45 56 78 98 104 
nigra, (OQ. guinqguefolia), 5 14 32 41 58 61 98 
palustris, 5 14 32 41 58 61 98 
rubra. 
rubra runcinata. 
stellata, 14 28 31 32 57 58 75 98 
texana, 17 33 58 82 
Radicula aquatica, (Vasturtium lacustre), 108 109 
Armoracia, (VV. Armoracia). (common. ) 
Nasturtium aquaticum, (WV. officinale), 145 | 
obtusa, (VV. obtusum), 3 30 65 
palustris, (JV. palustre), 2 17 58 62 81 84 94102 
X, (XN. palustris x), 2 
x sinuata, (JV. palustre x sinuatum), 21 
sessiliflora, (JV. sessiliflorum) , 65 94 98 
siauata, (JV. sznuatum), 21 30 86 98 104 110 
Ranunculus abortivus 1 35 1417 32 44 91 109 110 
capillaceus, (2. aguatilis trichophyllus), 10 82 
circinatus. 
delphinifolius, (2. multifidus), 20 57 58 64 109 
terrestris, (A. multifidus terrestris), 72 
fascicularis, 1 14 17 32 58 62 63 
Harveyi, 58 61 
hispidus, 1 61 
Macounii, 45 61 99 
