Marrubium vulgare White Horehound ID: 8253 3202 0180 0013 [detail] Beatrice F. Howitt © 1999 California Academy of Sciences	Marrubium vulgare Horehound ID: 0000 0000 0503 0309 [detail] © 2003 Michael Charters	Marrubium vulgare Horehound ID: 0000 0000 0204 1189 [detail] © 2004 James M. Andre	Marrubium vulgare Horehound ID: 0000 0000 0505 1494 [detail] © 2005 Luigi Rignanese
Marrubium vulgare Horehound ID: 0000 0000 1005 0287 [detail] © 2005 Luigi Rignanese	Marrubium vulgare Horehound ID: 0000 0000 0107 0447 [detail] © 2007 Ricky Grubb	Marrubium vulgare Horehound ID: 0000 0000 1208 0214 [detail] © 2008 Thomas Stoughton	Marrubium vulgare Horehound ID: 0000 0000 1208 0215 [detail] © 2008 Thomas Stoughton
Marrubium vulgare Horehound ID: 0000 0000 1208 0216 [detail] © 2008 Thomas Stoughton	Marrubium vulgare Horehound ID: 0000 0000 1208 0217 [detail] © 2008 Thomas Stoughton

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