Index to Pollen and Nectar Sources 2719 



pachyphylla 1988, 2025, 2073, 2164 



pi7osa... 2024, 2027, 2028, 2161, 2163, 2164, 



2165, 2168 



pitcheri 2163,2186 



pratensis 2178 



reflexa 2157 



sonomensis...\1^2, 1824, 2033, 2128, 2169, 



2170 



stachyoides 1767, 2181 



vaseyi 1922, 1926 



vitosa 1764 



Samtucus... 1807, 1819, 1829, 1839, 1987, 2016, 

 2125(2), 2129, 2178(2), 2182 



americanus 1799 



caerulea 1765, 1777, 1821, 1832, 2043 



glauca 2018 



mexicana 2181 



nevadensis 2042 



velutina 1833 



Sanguinaria 1803, 2178 



sanguinea, Polygala 1867 



Sanicula...\l%l, 1762, 1767, 1794, 1817, 1838, 



1839, 1948, 1951(2) 



bipinnatifida 1794, 1807, 1829, 1830 



canadensis 1768 



crassicaulis 1795, 1807 



marilandica 1768, 1810(2), 1837, 2056 



nevadensis...\l'db(2), 1797, 1807, 1809, 1821, 



1824, 1829, 2045 



tuberosa 1807, 1829, 1830 



SapmdMs... 1951, 2053(2), 2054, 2069, 2070, 2074, 



2075 



drummondii 1752, 2153 



saponaria 1907, 1921, 1942, 2153, 2179 



saponaria. Sapindus... 1907, 1921, 1942, 2153, 2179 



sapphirinum, Eriastrum 2164 



sarothrae, Grindelia 2064, 2155 



sarothrae, Gutierrezia... 1150(2), 1751, 1753, 1754, 



1757, 1761, 1765, 1767, 1779(2), 1781(2), 



1782(2), 1863, 1865, 1869, 1870, 1884, 



1890, 1893(2), 1896(2), 1901(2), 1904(2), 



1906, 1911, 1942(2), 1944(2), 1995(2), 1996, 



1997, 2007, 2024(2), 2025(2), 2026, 2029, 



2051, 2052(2), 2053, 2054, 2066, 2067, 



2068, 2070(2), 2071, 2135, 2142(2), 2144, 



2145(2), 2146, 2148(2), 2149(2), 2150(3), 



2151(2), 2153, 2155(2), 2164, 2166 



sarothroides, Baccharis.... 1890, 1942, 2177, 2179(2) 



Sarracenia 



flava 1873 



Sassafras 1803, 1810, 1838, 2041, 2186 



albidum 1809 



variifolium 1818, 1845 



sativa. Medicago... 1750(3), 1753, 1766, 1771, 1779, 



1781, 1810, 1820, 1825, 1828, 1832, 1834, 



1864, 1867, 1868, 1869, 1871, 1919, 1920, 



1926, 1942(3), 1943, 1944(2), 1945, 1987, 



1991(2), 1996, 1997, 2008, 2016, 2018(2), 



2024, 2026, 2033, 2038, 2041, 2045, 2050, 



2051, 2052(2), 2053, 2054, 2055, 2056(2), 



2057, 2058, 2059, 2060, 2061, 2066(3), 



2067(3), 2068, 2069, 2074(2), 2075(2), 2076, 



2134(2), 2135, 2139, 2140(3), 2141, 2142(4), 



2143, 2144(2), 2146(2), 2148, 2149, 2150, 



2151(2), 2152(2), 2155(2), 2156, 2164, 2173, 

 2179, 2180, 2184, 2185(2), 2186, 2187 



sativa, Onobrychis 2038 



sativa. Pas t'inaca... 1755, 1799, 1810(2), 1828, 

 1836(2), 1837(3), 1838(2), 1839(2), 1840, 



1843 



sativus, Raphanus...Yl(,\, 1797, 1800, 1805, 1810, 



1812, 1821, 1844, 1865, 1867, 2032, 2045, 



2057, 2125(2), 2126, 2160(2), 2161, 2164, 



2166 



Satureja 1951,2045 



douglasii 2010, 2018, 2043, 2159, 2181 



occidentalis 1891 



saundersii, Z)a/ea... 1761, 2022, 2031, 2040, 2042, 

 2045, 2125, 2129, 2162, 2164, 2167, 2168 



saxatile, Eriogonum 1765, 1767 



saxatilis, Malacothrix 2179, 2180, 2181 



saxatilis tenuifolia. Malacothrix 2180 



Saxifraga 



integrifolia 1795, 1829 



scaberimus, Helianthus 1779, 2134 



scaberrimus, Helianthus 2144, 2154 



scaberrimus, Teucrium 2152 



Scabiosa 2134, 2140, 2142 



atropurpurea 2150 



scabra, Heliopsis 2146 



scabra, Menodora 1771, 2157, 2174 



scabrella, Mortonia 2152 



scabrum, Hieracium 2151 



scandens, Celastrus 1836, 2177 



scandens, Polygonum...ll53, 1768, 1783, 1857, 



2008 



scandicina, Anthriscus 2181 



scapoidea, Camissonia 1934 



scapoidea scapoidea, Camissonia 1812 



scaposa, Raillardella 2036(2), 2072 



scaposa, Tetraneurus 2180 



Schinus 



molle 1757, 1767, 1910, 2051, 2054, 2075 



schottii, Z)a/ea... 1761, 1915, 1916, 1927, 1990, 



1998, 2022(2), 2024, 2030, 2031, 2074, 



2162, 2173, 2174 



schottii, Peucephyllum...U12, 1761, 1923, 2166, 



2167 

 Schrankia 



uncinata 2134,2145 



Scilla 1806 



campanulata 2178 



scoparia, Dalea...n58, 1759, 1771, 1864, 1899, 



1990, 2157 



scoparia, Parosela 2141 



scoparius, Cytisus 2032 



scoparius, Helianthum 2008 



scoparius. Lotus...\8M, 1847, 1864, 1880, 1910, 



1938, 1940, 1942, 1984, 1987(2), 1988(2), 



1989(2), 1990(2), 1991(3), 1994, 1995(2), 



1996, 1997, 1998, 1999, 2009, 2010(2), 



2013, 2015, 2016, 2017(2), 2018(2), 2022, 



2024, 2025(2), 2026, 2027, 2029, 2030(2), 



2035, 2038(3), 2040, 2041, 2042(3), 2043(2), 



2044(3), 2045(3), 2047(4), 2048(3), 2049, 



2050, 2051, 2052(2), 2054, 2056, 2066, 



2068, 2070(2), 2073, 2075, 2117, 2118, 



2125, 2127. 2129, 2140, 2142(2), 2153, 



