2692 Hymenoptera in America North of Mexico 



scabrum 2151 



venosum 1782 



hindsiana. Salix...llll, 1803, 1819, 1829, 1832, 



1839, 1842, 1922 



hintonii, Donnellsmithia 2141 



hippiana, Potentilla 1756 



hirsuta, Blephilia...2\M, 2139, 2140, 2141, 2144, 



2152 



hirsutissima. Chrysopsis 2150 



hirsutissima, Kallstroemia 1867 



hirsutissima, Mentzelia 1912 



hirsutissima, Pulsatilla 1794, 1797, 2177, 2182 



hirsutula, Ipomoea 2157 



hirsutus, Penstemon 2018, 2125 



hirta, Rudbeckia...Yim, 1837, 1856, 1859, 2051, 



2056, 2069, 2072, 2134, 2135, 2145, 



2146(2), 2152(2), 2153, 2154 



hirtella, Eriogonum 1911 



hirtella. Euphorbia 1868 



hirtellum, Funastrum 1915 



hispida, Chrysopsis...2135, 2144, 2147, 2149, 2151, 



2152 



hispida, Heuchera 1752 



hispida, Medicago 2125 



hispida, Phacelia..A152, 1795, 1851, 1939, 1987, 



1990, 2009(3), 2029 



hispidula. Lonicera 2181 



hispidula var. vacillans, Lonicera 1996, 1999 



hispidum, Nama..A863, 1898, 1908, 1918, 1919, 



1924(2), 1927, 1939, 1940(2), 2024, 2027 



Hoffmanseggia... 1898, 2053, 2066, 2069, 2074, 



2135, 2145, 2157, 2164, 2174 



densiflora...2Q15, 2136, 2152, 2157, 2174(3), 



2175 



falcaria 2174(2) 



glauca 1771,2157 



jamesii 1760, 2143, 2152 



microphylla 2052 



holocantha, Canotia 2152 



Holodiscus 1820 



boursieri 1764 



disco/or... 1762, 1763, 1765, 1767, 1833, 



1834(2), 2155, 2181 



holosteoides, Drymaria 1915 



hoodii, Phlox 1796 



hookeri, Ceanothus 2187 



hookeri. Oenothera 2181, 2184, 2187 



hoopesii, Helenium... 1854, 1855, 2130, 2133. 2146, 



2152 



Horkelia 1774, 1803, 1834, 1990, 2010 



bernardina...YJhQ, 1765, 1833, 2048, 2068, 



2073, 2164 



bolanderi 1803, 1829, 1991, 2009, 2042 



bolanderi var. clevelandii 1991 



bolanderi var. parry i 1991, 2073 



/usca... 1765, 1768, 1769, 1831, 1833, 1991, 



2043, 2048, 2060 



parryi 1769, 1836 



tilingii 1797, 2042, 2045, 2047 



Houstonia...ll56, 1761, 1949, 1950, 1951, 1981, 

 2007, 2017, 2041, 2044, 2056, 2129, 2178 



purpurea 1762, 1768, 1856, 2068 



huckleberry 1873 



Hugelia 1979 



ambigua 2153 



brauntonii 2018 



virgata...l88(i, 1886, 2117(2), 2140, 2142(2), 



2153, 2155 

 Hulsea 



callicarpha 1989, 2035, 2179, 2180 



humilis, Phacelia...U12, 1762, 1765, 1769, 1797, 

 1838, 2035(2), 2036, 2125, 2149, 2155 



humilis, Salix 1809, 1810, 1827, 1841 



humistratus, Lotus... 1989, 1991, 1994, 2038, 2052, 



2073 



Hybanthus 1951 



hybridum, Trifolium 1867, 1943, 2039(2), 2143 



Hydrangea...ll6\, 1762, 1764, 1767, 1768, 1777, 

 1799, 1804, 1805, 1820, 1833, 1838, 1840, 

 1948, 1949, 1951, 1981, 2034, 2041, 2060 



arborescens 1752, 2178 



paniculata 2177, 2178 



Hydrocotyle 1951 



umbellata 1763, 1873, 2143 



Hydrolea 1951, 2068, 2074 



Hydrophyllaceae 1756, 1809 



hydrophylloides, Phacelia 2021, 2043, 2045 



Hydrophyllum...\802, 1833, 1948, 1951, 2008, 

 2014, 2017, 2032(2), 2049, 2051, 2067, 

 2126, 2127(2), 2128, 2129, 2159, 2178 



appendiculata 1822 



fendleri 1756 



occidentale 1471 



hydropiperoides. Polygonum... 1750, 1751, 1753, 



1783 

 Hymenoclea 



salsola 1928 



Hymenopappus 1874, 1883 



artemisaefolius 1877 



flavescens 2024 



Hymenothrix 1849, 1951, 2065, 2069 



wislizeni...\8bZ, 1870, 1896, 1942, 1944, 



2148(2), 2152(2) 



Hymenoxys 1888, 1944 



cooperi 1930 



floribunda 2147 



glabra 1781 



Ungulaefolia 2147 



odorata 1870 



richardsonii 1887,2147 



Hypericum...nM, 1761(2), 1763, 1947(2), 1948(2), 



1950, 1951, 1984, 1999, 2053, 2054, 2059, 



2064, 2066, 2068, 2074, 2075, 2181 



perfoliatum 2051 



perforatum 1867 



Hvpochoeris 



glabra 1934 



radicata 1790(2), 1794, 2181(2) 



Hypoxis 1950, 2040, 2041, 2043, 2178 



Hyptis 1758, 2068, 2129, 2174 



emoryi...U12, 1761, 1766, 1768, 1792, 1803, 



1815, 1821, 1847, 1906, 1908, 1910, 1911, 



1915, 1918, 1927, 1930, 1942, 1993, 1995, 



2016, 2023, 2027, 2029, 2034, 2040(2), 



2042, 2053(2), 2054, 2070, 2074, 2153, 



2161, 2164, 2167, 2185 



Hyrta 2140 



hysopifolia, Koellia 2133 



