No. 22.] 



HYMENOPTERA OF CONNECTICUT. 



781 



Pitch pine, 44, 277, 324. 

 Plantago major, 197. 

 Plum, 709, 776. 



Japan, 285, 705, 707, 7i6, 719. 

 Poison ivy, 163. 

 Polygonum, 261, 489. 

 Pontederia cordata, 720. 

 Poplar, 103, 104, 109, 124, 134, 136, 

 173, 558. 



Lombardy, 136. 

 Populus grandidentata, 140. 



monilifera, no. 



tremuloides, in, 140. 

 Potato, sweet, 161, 164. 

 Potentilla, 438. 



canadensis, 436, 439. 

 Prunus, 79, 157. 



avium, 705, 707. 



triflora, 285. 

 Pteris aquilina, 68. 

 Pumpkin, 734. 

 Purslane, 165. 

 Pycnanthemum, 748. 

 Pyrus, 79, 163. 



arbutifolia, 225, 718. 



malus, 360. 



See also velutina, 



Quercus, 79. 



alba, 146, 147, 167, 381, 385, 389, 



395, 401, 413, 417, 420, 423, 



424, 427, 430, 434. 

 aquatica, 497. 

 bicolor, 386, 387, 388, 390, 391, 



399. 403, 415, 418, 425. See also 



platanoides. 

 chinquapin, 420. 

 coccinea, 80, 121, 147, 401, 433, 



768. 

 ilici folia, 383, 397» 402, 405, 406, 



409, 411, 417. 418, 427. 428, 



431. See also nana, 

 macrocarpa, 382, 386, 770. 

 montana, 401, 412. 

 nana, 768. See also illicifolia. 

 nigra, 420, 430. 

 obtusiloba, 147, 399, 411, 417, 



423, 430. 

 palustris, 380, 414, 419. 

 platanoides, 770. See also bi- 

 color. 

 prinoides, 383, 390, 393, 397. 



402, 416, 770. 

 prinus, 146, 434, 770. 

 rubra, 400, 401, 407, 409, 416, 



427. 432. 

 tinctoria, 380, 387, 400, 407, 422, 



427, 428, 429, 434, 501, 769. 



velutina, 769. See also tinctoria. 

 virens, 425. 

 Quince, 184. 704, 707, 718, 750. 



Raspberry, 558, 718, 762. 



red, 738, 747, 750, 753. 

 Redbud, 776. 

 Red currant, 706. 



oak, 404, 405, 407, 410, 431, 432, 

 768, 769- 



raspberry, 738, 747, 750, 753. 

 Rhus glabra, 689, 705, 720. 



sp. 68g. 

 Ribes oceidentalis, 275. 



oxyacanthoides, 193, 235, 263, 

 275, 285, 340. 



rubrum, 198, 285. 

 Roripa sylvestris, 674. 

 Rosa Carolina, 374, 441, 772. 



lucida, 442. 

 Rose, 57, 77, no, 440, 44i, SiS, 762. 



Manetti, 762. 

 Rubus, 64, 79, 153, I93- 



canadensis, 439. 



strigosus, 440, 747. 



villosus, 435, 436, 438, 439. 



Salix, 163. 



alba, 142. 



cordata, 140, 776. i 



discolor, 140. 



fragilis, 140. 



humilis, 141, 142. 



longi folia, 142. 



petiolata, 140. 



sericea, 140. 

 Scarlet oak, 80, 408, 431, 768. 

 Scotch pine, 44. 

 Scrub oak, 431, 768. 

 Shad bush, 135, 776. 

 Smilacina racemosa, 145. 

 Soft maple, 462. 

 Soli dago, 704, 709, 732. 



juncea, 722. 

 Spiraea salicifolia, 115, 155, 696. 

 Spruce, 171, 210. 



black, 44. 

 Squash, 533. 



Strawberry, 55, 57, 163, 704, 707, 77^- 

 Steironema ciliatum, 720. 

 Sugar maple, no, 175. 

 Sumac, 680, 705. 

 Sunflow^er, 709, 718, 745, 746. 

 Swamp oak, 404. 

 Swamp white oak, 770. 

 Sweet cherry, 705, 706, 716, 719. 

 Sweet fern, 198. 



