Index to Pollen and Nectar Sources 2727 



1914, 1915(3), 1916(4), 1917(5), 1919, 1920, 



1921(2), 1922, 1926(2), 1927(2), 1928, 1930, 



1934, 1941, 1942(2), 1979, 1980, 1984, 



1987, 1988, 1990, 1991, 1998, 2012, 2016, 



2017, 2023, 2024(2), 2027, 2028, 2029(2), 



2040, 2041, 2042, 2050, 2053(2), 2054(2), 



2063(2), 2065, 2069, 2071(2), 2074(2), 



2075(2), 2125(2), 2126, 2130, 2136, 2141, 



2143, 2152, 2157, 2158, 2160, 2161(2), 



2162(2), 2164, 2168, 2169, 2173(2), 2174(3), 



2177, 2179, 2184(2), 2185, 2186, 2187 



tridentata, Potentilla 1860 



tridentata, Purshia 1843 



tridentatitm. Trifolium...lS2A, 1861, 1866, 2010, 



2045, 2125, 2128 



triflorum, Geum 1834 



trifoliata, Berberis 2152, 2182 



trifoliata, Cissus 1942 



trifoliata, Ptelea 1799, 2178 



trifoliatum. Thaspium 1810(2) 



trifoliatum aureum, Thaspium 1777 



Trifolium... 1150, 1777, 1788, 1799, 1803, 1806, 



1807, 1817, 1821, 1824, 1831, 1850, 1861, 



1862(3), 1913, 1933, 1938, 1947, 1948, 



1950, 1951, 1987, 1991, 1994, 1998, 2007, 



2008, 2014, 2016(2), 2017(2), 2018, 2019(2), 



2024, 2033, 2037, 2038, 2039(2), 2040(2), 



2041(3), 2042, 2044, 2049, 2053, 2054(2), 



2055, 2056(2), 2059, 2060(2), 2062, 2068, 



2069, 2074, 2076, 2126, 2127(3), 2128, 



2129, 2151, 2159, 2165, 2178, 2180 



gracilentum 1862, 2010, 2018, 2043, 2044 



hybridum 1867, 1943, 2039(2), 2143 



incarnatum 2186 



involucratum...l%2^, 1861, 1862, 2038, 2042, 

 2045(2), 2047, 2140, 2142, 2182 



longipes 1994 



melananthum 1861, 1866, 2010 



microcephalum...li2\, 1861, 2010, 2042(2), 

 2043(2), 2044, 2045(2), 2048 , 2180, 2182 



monanthum 1937 



monanthum var. parvum 1861 



monanthus var. parvum 1862 



obtusifolium 1987 



oliganthum 1991 



prepense... 1807, 1824, 1867, 1943, 2039, 2051, 

 2067, 2134, 2139, 2142, 2144, 2186 



procumbens 1867 



repens...ll6h 1797, 1820, 1824, 1861, 1862(2), 



1867(2), 1943, 1987, 1988, 1989, 2032, 



2038, 2042(3), 2045(2), 2050, 2051, 2053, 



2057, 2067, 2072, 2125, 2142, 2144, 2146, 



2155 

 tridentatum... IS2A, 1861, 1866, 2010, 2045, 



2125, 2128 



variegatum... IS24, 1861, 1866, 1937, 1987, 



1990, 2018, 2030(2), 2038, 2042(2), 2043, 



2044, 2045, 2047, 2048, 2053, 2073, 2166 



wormskioldii 1986 



Trilisa 2052,2054 



Trillium 1951 



triloba, Ipomoea 2141 



triloba, Ratibida 1783 



triloba, Rudbeckia...n53, 1779, 1853, 1856, 



1857(2), 1858, 1859, 1867, 1869, 1945, 

 2134, 2139, 2145(2), 2146, 2151, 2152 

 trilobata, Rhus... 1151, 1764, 1765, 1788, 1790, 

 1793, 1794. 1795, 1796, 1798, 1803, 1806, 

 1811, 1820, 1824, 1825, 1829, 1839, 1841, 

 1843, 2009, 2010, 2016, 2024, 2027, 2034, 

 2038, 2042, 2043, 2045, 2047, 2125, 2129, 



2180, 2185 



Trimezia 2116 



trinervata, Solidago 1780, 2145, 2146, 2154 



Triosteum 1951, 2159, 2178 



triplinervia var. macrantha, Bidens 1780, 2146 



tripteris. Coreopsis... 1779, 1857, 1859, 1867, 1869, 

 2134, 2144, 2146, 2151, 2152, 2154 



tristis. Salix 1827, 1837 



triternatum. Lomatium... 1795, 1807(2), 1824, 1825, 



1836, 1838, 1839 



trivialis, Rubus 2180 



T^ixis 



californica 1998 



7Vo//ius 



laxa 1837 



Tropidocarpum 



gracile 1791, 1809, 1810 



truncata, Brazona... 1859, 1877(2), 1944, 2140, 



2141 



truncata, Vicia 2047 



truxillense. Cressa 1865 



tuberosa, Asclepias... 1764, 1941, 2025, 2053, 2068, 

 2139, 2140, 2141(2), 2147, 2154, 2178, 2179 



tuberosa. Castalia 1763 



tuberosa, Phlomis 2186 



tuberosa, Sanicula 1807, 1829, 1830 



tuberosum. Solarium 1943 



tuberosus, Helianthus... 1119(2), 1781, 1783, 1857, 



1858, 1859, 2072, 2134, 2139, 2144, 



2145(2), 2146, 2151, 2152, 2153, 2154 



Tulipa 1806 



tulocarpa, Guardiola 1771, 1942, 1944(2) 



turbinellus. Aster 2146, 2151 



Turnera 



diffusa 1771(2) 



Turricula 



parryi 1991,1994 



Tussilago 



farfara 1823,2178(2) 



typhina, Rhus 1840, 2008 



U 



ulmifolia, Solidago 1751, 1779, 1857, 2147, 2152 



umbellata, Comandra 2044 



umbellata, Hydrocotyle 1763, 1873, 2143 



umbellata, Spraguea... 1797, 1833, 1860, 2048, 2053 



umbellata, Strophostyles 2064 



umbellatum, Calyptridium...\U9,, 1797, 1821, 



1991, 2013, 2018, 2043, 2044, 2052, 2149 



umbellatum, Eriogonum...\lU, 1765, 1907, 1917, 



1924, 1930 



umbellatus, Aster 2056 



Umbelliferae 1766, 1809(2), 2037 



umbelliferum. Solarium 1806, 1807, 2128, 2184 



uncinata, Schrankia 2134, 2145 



undulatum, Cirsium...ll8\, 1837, 2134, 2144, 



