ABCDEFGHI
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2022 Lake Host Program
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Suspicious Specimen Report
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Updated:9/12/2022
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Note: Aquatic invasive species "saves" are in bold in the status column. "Saves" at waterbodies uninfested with the species captured are highlighted in light grey. Specimens identified by the NH Department of Environmental Services. Please note that the suspicious specimen identification process is slightly behind this season.
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WaterbodyTownDate ReceivedArriving or Departing Common NameLatin NameStatus
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1Beaver LakeDerry6/29/2022AVine-like terrestrial plantn/aNative
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2Beaver LakeDerry6/30/2022ATapegrassVallisneriaNative
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3Beaver LakeDerry7/1/2022ABladderwortUtriculariaNative
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4Beaver LakeDerry7/12/2022DBladderwortUtriculariaNative
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5Beaver LakeDerry7/29/2022DMoss/algae on boat carpet/topn/aNative
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6Beaver LakeDerry8/4/2022DLarge bladderwortUtricularia vulgarisNative
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7Beaver LakeDerry8/5/2022DBladderwortUtriculariaNative
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8Beaver LakeDerry8/13/2022DEuropean naiadNajas minorInvasive
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9Beaver LakeDerry8/13/2022DThin-leaf pondweed and native naiadPotamogeton and NajasNative
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10Beaver LakeDerry8/18/2022AWaterweed/tapegrassElodea and VallisneriaNative
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11Beaver LakeDerry8/20/2022DBassweedPotamogeton amplifoliusNative
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12Beaver LakeDerry8/20/2022DPondweedPotamogeton spNative
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13Beaver LakeDerry8/20/2022AWaterweed and pondweedElodea and PotamogetonNative
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14Beaver LakeDerry8/20/2022DMacroalgaen/aNative
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15Beaver LakeDerry8/20/2022DBassweed and bladderwortPotamogeton aplifolius and UtriculariaNative
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16Beaver LakeDerry8/26/2022DSpiny naiadNajas minorNative
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17Bow LakeStrafford7/16/2022DBarnacle like growth on boatn/aNative
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18Bow LakeStrafford7/30/2022DSpike rushEleocharisNative
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19Bow LakeStrafford7/31/2022DBladderwortUtriculariaNative
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20Bow LakeStrafford8/20/2022DThin-leaf pondweedPotamogetonNative
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21Bow LakeStrafford8/27/2022DThin-leaf pondweedPotamogetonNative
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22Crescent LakeAcworth7/30/2022AEuraisan MilfoilMyriophyllum spicatumInvasive
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23Deering LakeDeering7/23/2022ABladderwortUtriculariaNative
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24Dublin LakeDublin7/30/2022DPipewortEriocaulonNative
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25Eastman LakeEastman6/18/2022DBassweedPotamogeton amplifoliusNative
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26Eastman LakeEastman7/23/2022DThin-leaf pondweedPotamogeton spNative
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27Eastman LakeGrantham9/4/2022DWhorled bladderwortUtricularia purpureaNative
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28Eastman PondGrantham8/27/2022DTapegrass reproductive stalkVallisneriaNative
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29Gregg LakeAntrim8/30/2022ANative milfoilMyriophyllum humileNative
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30Harvey LakeNorthwood7/1/2022ABladderwortUtricularia vulgarisNative
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31Highland LakeStoddard7/10/2022DNative milfoilMyriophyllum humileNative
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32Highland LakeStoddard7/16/2022ANative milfoil and bladderwortMyriophyllum humile and UtriculariaNative
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33Highland LakeStoddard7/30/2022DNative milfoilMyriophyllum humile or farwelliiNative
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34Highland LakeStoddard7/31/2022DNative milfoilMyriophyllum humileNative
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35Highland LakeStoddard8/28/2022DBladderwortUtriculariaNative
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36Jenness PondPittsfield6/11/2022ABladderwort and filamentous green algaeUtricularia sp and n/aNative
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37Kezar LakeSutton8/4/2022DLarge bladderwortUtriculariaNative
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38Lake KanasatkaMoultonborough8/14/2022AWater chestnut seedTrapa natansInvasive
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39Lake MonomonacRindge6/24/2022DBladderwortUtriculariaNative
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40Lake MonomonacRindge6/25/2022DBladderwortUtriculariaNative
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41Lake PotanipoBrookline6/20/2022ABladderwortUtriculariaNative
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42Lake PotanipoBrookline6/20/2022DBladderwortUtriculariaNative
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43Lake PotanipoBrookline7/6/2022DBladderwortUtriculariaNative
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44Lake PotanipoBrookline7/6/2022DBladderwortUtriculariaNative
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45Lake PotanipoBrookline7/24/2022DBladderwort/Native milfoilUtricularia/MyriophyllumNative
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46Lake PotanipoBrookline7/24/2022DAquatic mossFontinalisNative
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47Lake WicwasMeredith6/11/2022ABladderwortUtriculariaNative
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48Laurel LakeFitzwiliam7/17/2022ABassweedPotamogeton amplifoliusNative
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49Laurel LakeFitzwilliam7/15/2022ABassweedPotamogeton amplifoliusNative
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50Laurel LakeFitzwilliam7/23/2022AMacro algaeNitellaNative
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51Long PondLempster7/30/2022ANative milfoilMyriophyllum humileNative
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52Lovell LakeWakefield7/10/2022DChinese mystery snailCipangopaludina chinensisInvasive
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53Northwood LakeNorthwood5/21/2022DBladderwortUtricularia sp.Native
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54Northwood LakeNorthwood5/21/2022DThin-leaf pondweedPotamogeton sp.Native
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55Northwood LakeNorthwood6/5/2022DPondweed w/filamentous green algaePotamogeton sp. and n/aNative
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56Northwood LakeNorthwood6/5/2022DLily pad with stem and partial leafNymphaeaNative
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57Northwood LakeNorthwood6/5/2022DGrassy spike rushEleocharisNative
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58Northwood LakeNorthwood6/5/2022DFilamentous green algaen/aNative
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59Northwood LakeNorthwood6/5/2022DFilamentous green algaen/aNative
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60Northwood LakeNorthwood6/5/2022DFilamentous green algae and grassy spike rushn/a and EleocharisNative
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61Northwood LakeNorthwood7/9/2022DBladderwortUtriculariaNative
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62Pawtuckaway LakeNottingham6/16/2022ACoontail and filamentous green algaeCeratophyllum and n/aNative
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63Pawtuckaway LakeNottingham8/5/2022DBladderwortUtricularia radiataNative
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64Pleasant LakeDeerfield7/7/2022APondweedPotamogetonNative
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65Pleasant LakeDeerfield7/28/2022DPipewortEriocaulonNative
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66Pleasant PondFrancestown6/15/2022ANative milfoilMyriophyllum humileNative
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67Province LakeEffingham5/22/2022DCoontailCeratophyllumNative
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68Province LakeEffingham8/7/2022DTerrestrial fungusn/aNative
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69Silver LakeHarrisville7/3/2022DBladderwortUtricularia radiataNative
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70Silver LakeMadison5/19/2022AThin-leaf pondweedPotamogeton sp.Native
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71Silver LakeMadison5/26/2022AGrassy spike rushEleocharisNative
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72Silver LakeMadison5/28/2022APondweed sp.Potamogeton sp.Native
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73Silver LakeMadison5/30/2022AGrass speciesGramineusNative
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74Silver LakeMadison6/18/2022ABur-reed and spike rushSparganium and EleocharisNative
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75Silver LakeMadison6/25/2022ABrittle/spiny naiadNajas minorInvasive
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76Silver LakeMadison6/25/2022AWhorled bladderwortUtricularia purpureaNative
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77Silver LakeMadison7/2/2022ATapegrass and grassVallisneria and GramineaNative
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78Silver LakeMadison7/3/2022AFilamentous green algaen/aNative
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79Silver LakeMadison7/5/2022APondweed and filamentous green algaePotamogeton and n/aNative
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80Silver LakeMadison7/5/2022AGrassesGramineusNative
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81Silver LakeMadison7/9/2022ABladderwort and spike rushUtricularia and EleocharisNative
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82Silver LakeMadison7/10/2022ASpike rush and tapegrassEleocharis and VallisneriaNative
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83Silver LakeMadison7/14/2022AGrassGramineusNative
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84Silver LakeMadison7/14/2022AGrassGramineusNative
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85Silver LakeMadison7/15/2022AGrassy spike rushEleocharisNative
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86Silver LakeMadison7/16/2022ASpike rushEleocharisNative
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87Silver LakeMadison7/21/2022ASpike rushElecharisNative
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88Silver LakeMadison7/22/2022AAmerican waterwortElatineNative
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89Silver LakeMadison7/23/2022ASpike rushEleocharisNative
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90Silver LakeMadison7/23/2022ATapegrassVallisneriaNative
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91Silver LakeMadison7/23/2022AGrasses/bladderwortGramineus/UtriculariaNative
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92Silver LakeMadison7/24/2022ATapegrassVallisneriaNative
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93Silver LakeMadison8/6/2022AThin-leaf pondweedPotamogetonNative
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94Silver LakeMadison8/6/2022ABladderwortUtriculariaNative