No. 22.] 



HYMENOPTERA OF CONNECTICUT. 



781 



Pitch pine, 44, 277, 324. 

 Plantago major, 197. 

 Plum, 709, 776. 



Japan, 285, 705, 707, 716, 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 aquiiina, 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, 38s, 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. 4o6, 



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. 4ii. 4I7. 



423, 430- 



palustris, 380, 414, 419. 



platanoides, 770. See also bi- 

 color. 



prinoides, 383, 390, 393. 397. 

 402, 416, 770. 



prinus, 146, 434. 77o. 



rubra, 400, 401. 407. 409. 4io, 



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. 689. 

 Ribes occidentalis, 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, 441, 515, 762. 



Manetti, 762. 

 Rubus, 64, 79, 153, 193. 



canadensis, 439. 



strigosus, 440, 747. 



villosus, 435, 436, 438, 439. 



Salix, 163. 



alba, 142. 



cordata, 140, 776. 



discolor, 140. 



fragilis, 140. 



humilis, 141, 142. 



longifolia, 142, 



petiolata, 140. 



sericea, 140. 

 Scarlet oak, 80, 408, 431, 76S,. 

 Scotch pine, 44- 

 Scrub oak, 431, 768. 

 Shad bush, 13S. 776. 

 Smilacina racemosa, 145. 

 Soft maple, 462. 

 Solidago, 704, 709, 7Z^- 



juncea, 722. 

 Spiraea salicifolia, n5, 155, 696. 

 Spruce. 171, 210. 



black, 44. 

 Squash, 533- , 



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

 Steironema ciliatum, 720. 

 Sugar maple, 110, 175. 

 Sumac, 680, 70s. 

 Sunflower, 709, 718, 745. 746. 

 Swamp oak, 404. 

 Swamp white oak, 770. 

 Sweet cherry, 705. 7o6, 716, 7I9- 

 Sweet fern, 198. 



