ModifiedOn	RecordStatus	InformalClassification	Family	Hybrid	Homonym	NameRank	ParentNameID	NameID	ScientificName	Literature	Rank1Notho	Rank1Epithet	Rank1Authors	Rank2Notho	Rank2Epithet	Rank2Authors	Rank3	Rank3Notho	Rank3Epithet	Rank3Authors	HybridSymbol	2ndRank1Notho	2ndRank1Epithet	2ndRank1Authors	2ndRank2Notho	2ndRank2Epithet	2ndRank2Authors	2ndRank3	2ndRank3Notho	2ndRank3Epithet	2ndRank3Authors	Cultivar	Aggregate	HybridParents	YearPublished	Publication	Types	Comments
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			genus		55250	Alnaster			Alnaster	Spach																									
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			genus	55468	55251	Alnus			Alnus	Mill.																							Gard. Dict. Abr., ed. 4. 1754.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			genus		55252	Betula-alnus			Betula-alnus																										
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			genus		55253	Duschekia			Duschekia																										
2021-11-28 12:55:05		Vascular Plants: Dicots	Betulaceae		N	species	55251	55260	Alnus incana			Alnus	Mill.		incana	(L.) Moench																			1794	Methodus. 424.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55261	Betula alnus var. incana			Betula	L.		alnus	L.	var.		incana	L.																Sp. Pl. 2: 983. 1753		
2021-11-28 13:01:00		Vascular Plants: Dicots	Betulaceae		N	infraspecies	55260	55273	Alnus incana ssp. tenuifolia			Alnus	Mill.		incana	(L.) Moench	ssp.		tenuifolia	(Nutt.) Breitung															1957	Amer. Midl. Naturalist. 58: 25.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55274	Alnus incana var. occidentalis			Alnus	Mill.		incana	(L.) Moench	var.		occidentalis	(Dippel) C.L. Hitchc.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55275	Alnus incana var. virescens			Alnus	Mill.		incana	(L.) Moench	var.		virescens	S. Watson																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55276	Alnus occidentalis			Alnus	Mill.		occidentalis	Dippel																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae	Named		species		55277	Alnus purpusii			Alnus	Mill.	×	purpusii	Callier																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55278	Alnus rugosa var. occidentalis			Alnus	Mill.		rugosa	(Du Roi) Spreng.	var.		occidentalis	(Dippel) C.L. Hitchc.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55279	Alnus tenuifolia			Alnus	Mill.		tenuifolia	Nutt.																				N. Amer. Sylv. 1: 48. 1842		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55280	Alnus tenuifolia var. occidentalis			Alnus	Mill.		tenuifolia	Nutt.	var.		occidentalis	(Dippel) Collier																		
2021-11-28 19:33:29		Vascular Plants: Dicots	Betulaceae		N	species	55251	55291	Alnus rhombifolia			Alnus	Mill.		rhombifolia	Nutt.																			1842	N. Amer. Sylv. 1: 49.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55292	Alnus rhombifolia var. bernardina			Alnus	Mill.		rhombifolia	Nutt.	var.		bernardina	Munz & I.M. Johnst.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55294	Alnus oregona			Alnus	Mill.		oregona	Nutt.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55295	Alnus oregona var. oregona			Alnus	Mill.		oregona	Nutt.	var.		oregona																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55296	Alnus oregona var. pinnatisecta			Alnus	Mill.		oregona	Nutt.	var.		pinnatisecta	Starker																		
2020-04-30 15:55:46		Vascular Plants: Dicots	Betulaceae		Y	species	55251	55297	Alnus rubra			Alnus	Mill.		rubra	Bong.																			1833	Mém. Acad. Sci. St.-Pétersbourg. Sér. 6, Sci. Math. 2: 162.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55298	Alnus rubra var. pinnatisecta			Alnus	Mill.		rubra	Bong.	var.		pinnatisecta	Starker																		
2021-12-04 18:30:27		Vascular Plants: Dicots	Betulaceae		N	infraspecies	55308	55332	Alnus viridis ssp. sinuata			Alnus	Mill.		viridis	(Chaix) DC.	ssp.		sinuata	(Regel) A. Löve & D. Löve															1965	Univ. Colorado Stud., Ser. Biol. 17: 20. 1965.		
2024-02-06 11:51:31		Vascular Plants: Dicots	Betulaceae		N	infraspecies		216098	Alnus alnobetula ssp. sinuata			Alnus	Mill.		alnobetula	(Ehrh.) K. Koch	ssp.		sinuata	(Regel) Raus															2011	Willdenowia 41: 129.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55323	Alnus fruticosa			Alnus	Mill.		fruticosa	Rupr.																				Distr. Crypt. Vasc. Ross., 53. 1845		
2021-12-04 18:25:47		Vascular Plants: Dicots	Betulaceae		N	infraspecies	55308	55324	Alnus viridis ssp. fruticosa			Alnus	Mill.		viridis	(Chaix) DC.	ssp.		fruticosa	(Rupr.) Nyman															1881	Consp. Fl. Eur. 672. 1881.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55325	Alnus viridis var. fruticosa			Alnus	Mill.		viridis	(Chaix) DC.	var.		fruticosa	(Rupr.) Regel																		
2024-02-06 11:49:28		Vascular Plants: Dicots	Betulaceae		N	infraspecies		216119	Alnus alnobetula ssp. fruticosa			Alnus	Mill.		alnobetula	(Ehrh.) K. Koch	ssp.		fruticosa	(Rupr.) Raus															2011	Willdenowia 41(1): 129.		
2021-11-28 19:53:09		Vascular Plants: Dicots	Betulaceae		N	species	55251	55308	Alnus viridis			Alnus	Mill.		viridis	(Chaix) DC.																			1805	Fl. France, ed. 3. 3: 304.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55326	Alnaster sinuatus			Alnaster	Spach		sinuatus	(Regel) Czerep.																						
2024-02-06 12:13:13		Vascular Plants: Dicots	Betulaceae		N	species		55327	Alnus alnobetula			Alnus	Mill.		alnobetula	(Ehrh.) K. Koch																			1872	Dendrologie 2(1): 625.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55328	Alnus crispa ssp. laciniata			Alnus	Mill.		crispa	(Aiton) Pursh	ssp.		laciniata	Hultén																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55329	Alnus crispa ssp. sinuata			Alnus	Mill.		crispa	(Aiton) Pursh	ssp.		sinuata	(Regel) Hultén																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55330	Alnus sinuata			Alnus	Mill.		sinuata	(Regel) Rydb.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55331	Alnus sitchensis			Alnus	Mill.		sitchensis	(Regel) Sarg.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55333	Alnus viridis var. sinuata			Alnus	Mill.		viridis	(Chaix) DC.	var.		sinuata	Regel																Bull. Soc. Imp. Naturalistes Moscou 38(3): 422. 1865		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55334	Duschekia sinuata			Duschekia			sinuata	(Regel) Pouzar																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			genus	55468	55335	Betula			Betula	L.																							Sp. Pl. 2: 982. 1753; Gen. Pl. ed. 5, 433, 1754.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55357	Betula crenata			Betula	L.		crenata	Rydb. ex B.T. Butler																						
2021-12-04 18:35:33		Vascular Plants: Dicots	Betulaceae		N	species	55335	55358	Betula glandulosa			Betula	L.		glandulosa	Michx.																			1803	Fl. Bor.-Amer. 2: 180.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55359	Betula glandulosa var. glandulosa			Betula	L.		glandulosa	Michx.	var.		glandulosa																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55395	Betula beeniana			Betula	L.		beeniana	A. Nelson																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55396	Betula fontinalis			Betula	L.		fontinalis	Sarg.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55397	Betula fontinalis var. inopina			Betula	L.		fontinalis	Sarg.	var.		inopina	(Jeps.) Jeps.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55398	Betula microphylla var. fontinalis			Betula	L.		microphylla	Bunge	var.		fontinalis	(Sarg.) M.E. Jones																		
2021-12-04 18:41:33		Vascular Plants: Dicots	Betulaceae		N	species	55335	55399	Betula occidentalis			Betula	L.		occidentalis	Hook.																			1838	Fl. Bor.-Amer. 2: 155.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55400	Betula occidentalis var. fecunda			Betula	L.		occidentalis	Hook.	var.		fecunda	Fernald																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55401	Betula occidentalis var. inopina			Betula	L.		occidentalis	Hook.	var.		inopina	(Jeps.) C.L. Hitchc.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55402	Betula occidentalis var. occidentalis			Betula	L.		occidentalis	Hook.	var.		occidentalis																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55403	Betula papyrifera ssp. occidentalis			Betula	L.		papyrifera	Marshall	ssp.		occidentalis	(Hook.) Hultén																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55404	Betula papyrifera var. occidentalis			Betula	L.		papyrifera	Marshall	var.		occidentalis	(Hook.) Sarg.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55405	Betula alba var. commutata			Betula	L.		alba	L.	var.		commutata	Regel																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55406	Betula alba var. papyrifera			Betula	L.		alba	L.	var.		papyrifera	(Marshall) Spach																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55407	Betula montanensis			Betula	L.		montanensis																							
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55408	Betula papyracea			Betula	L.		papyracea	Aiton																						
2023-09-11 09:28:35		Vascular Plants: Dicots	Betulaceae		N	species	55335	55409	Betula papyrifera			Betula	L.		papyrifera	Marshall																			1785	Arbust. Amer. 19.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55410	Betula papyrifera var. commutata			Betula	L.		papyrifera	Marshall	var.		commutata	(Regel) Fernald																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55411	Betula papyrifera var. elobata			Betula	L.		papyrifera	Marshall	var.		elobata	(Fernald) Sarg.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55412	Betula papyrifera var. macrostachya			Betula	L.		papyrifera	Marshall	var.		macrostachya	Fernald																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55413	Betula papyrifera var. papyrifera			Betula	L.		papyrifera	Marshall	var.		papyrifera																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55414	Betula papyrifera var. pensilis			Betula	L.		papyrifera	Marshall	var.		pensilis	Fernald																		
2021-12-11 14:03:30		Vascular Plants: Dicots	Betulaceae		N	species	55335	55415	Betula pendula			Betula	L.		pendula	Roth																			1788	Tent. Fl. Germ. 1: 405.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55416	Betula pendula f. dalecarlica			Betula	L.		pendula	Roth	f.		dalecarlica	(L. f.) C.K. Schneid.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55417	Betula verrucosa			Betula	L.		verrucosa	Ehrh.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55430	Betula alba ssp. populifolia			Betula	L.		alba	L.	ssp.		populifolia	(Marshall) Regel																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55431	Betula alba var. populifolia			Betula	L.		alba	L.	var.		populifolia	(Marshall) Spach																		
2024-03-28 14:25:14		Vascular Plants: Dicots	Betulaceae		N	species	55335	55432	Betula populifolia			Betula	L.		populifolia	Marshall																				Arbust. Amer. 19. 1785.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55433	Betula alba var. pubescens			Betula	L.		alba	L.	var.		pubescens	(Ehrh.) Spach																		
2024-03-28 14:23:57		Vascular Plants: Dicots	Betulaceae		N	species	55335	55434	Betula pubescens			Betula	L.		pubescens	Ehrh.																				Beitr. Naturk. 5: 160. 1790.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55435	Betula alba			Betula	L.		alba	L.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies	55434	55436	Betula pubescens ssp. pubescens			Betula	L.		pubescens	Ehrh.	ssp.		pubescens																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55437	Betula pubescens var. pubescens			Betula	L.		pubescens	Ehrh.	var.		pubescens																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55441	Betula borealis			Betula	L.		borealis	Spach																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55442	Betula glandulifera			Betula	L.		glandulifera	(Regel) B.T. Butler																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55443	Betula glandulosa var. glandulifera			Betula	L.		glandulosa	Michx.	var.		glandulifera	(Regel) Gleason																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55444	Betula glandulosa var. hallii			Betula	L.		glandulosa	Michx.	var.		hallii	(Howell) C.L. Hitchc.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55445	Betula hallii			Betula	L.		hallii	Howell																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55446	Betula nana var. glandulifera			Betula	L.		nana	L.	var.		glandulifera	(Regel) B. Boivin																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55447	Betula nana var. renifolia			Betula	L.		nana	L.	var.		renifolia	(Fernald) B. Boivin																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55448	Betula pubescens ssp. borealis			Betula	L.		pubescens	Ehrh.	ssp.		borealis	(Spach) A. Löve & D. Löve																		
2021-12-11 14:10:29		Vascular Plants: Dicots	Betulaceae		N	species	55335	55449	Betula pumila			Betula	L.		pumila	L.																			1767	Mant. Pl. 124.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55450	Betula pumila var. glabra			Betula	L.		pumila	L.	var.		glabra	Regel																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55451	Betula pumila var. glandulifera			Betula	L.		pumila	L.	var.		glandulifera	Regel																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55452	Betula pumila var. pumila			Betula	L.		pumila	L.	var.		pumila																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55453	Betula pumila var. renifolia			Betula	L.		pumila	L.	var.		renifolia	Fernald																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		164003	Betula pumila f. hallii			Betula	L.		pumila	L.	f.		hallii	(Howell) Brayshaw																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55462	Betula andrewsii			Betula	L.		andrewsii	A. Nelson																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae	Named		species		55463	Betula commixta			Betula	L.	×	commixta	Sarg.																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55464	Betula papyrifera var. subcordata			Betula	L.		papyrifera	Marshall	var.		subcordata	(Rydb.) Sarg.															1919	J. Arnold Arbor. 1(1): 63.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55465	Betula piperi			Betula	L.		piperi	Britton																						
2021-12-12 20:46:39		Vascular Plants: Dicots	Betulaceae	named	N	species	55335	55466	Betula utahensis			Betula	L.	×	utahensis	Britton																			1904	Bull. Torrey Bot. Club 31(3): 165.		
2023-11-16 20:31:28		Vascular Plants: Dicots	Betulaceae		N	family		55468	Betulaceae			Betulaceae																										
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			family		63424	Carpinaceae			Carpinaceae																										
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			family		66850	Corylaceae			Corylaceae																										
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			genus	55468	55479	Corylus			Corylus	L.																							Sp. Pl. 2: 998. 1753; Gen. Pl. ed. 5, 433, 1754.		
2021-12-12 20:51:14		Vascular Plants: Dicots	Betulaceae		N	species	55479	55484	Corylus avellana			Corylus	L.		avellana	L.																			1753	Sp. Pl. 2: 998.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55485	Corylus maxima			Corylus	L.		maxima	Mill.																						
2021-04-09 07:31:11		Vascular Plants: Dicots	Betulaceae		N	species	55479	55490	Corylus cornuta			Corylus	L.		cornuta	Marshall																			1785	Arbust. Amer. 37.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55491	Corylus californica			Corylus	L.		californica	(A. DC.) Rose																						
2021-04-09 07:35:52		Vascular Plants: Dicots	Betulaceae		N	infraspecies	55490	55492	Corylus cornuta ssp. californica			Corylus	L.		cornuta	Marshall	ssp.		californica	(A. DC.) A.E. Murray															1982	Kalmia. 12: 19.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55493	Corylus cornuta var. californica			Corylus	L.		cornuta	Marshall	var.		californica	(A. DC.) Sharp															1982	Kalmia. 12: 19		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55494	Corylus cornuta var. glandulosa			Corylus	L.		cornuta	Marshall	var.		glandulosa	B. Boivin																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55495	Corylus rostrata var. californica			Corylus	L.		rostrata	Aiton	var.		californica	A. DC.																Prodr. 16(2): 133. 1864		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55496	Corylus rostrata var. tracyi			Corylus	L.		rostrata	Aiton	var.		tracyi	Jeps.																		
2021-04-09 07:40:28		Vascular Plants: Dicots	Betulaceae		N	infraspecies	55490	55497	Corylus cornuta ssp. cornuta			Corylus	L.		cornuta	Marshall	ssp.		cornuta																			
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55498	Corylus cornuta var. cornuta			Corylus	L.		cornuta	Marshall	var.		cornuta																1785	Arbust. Amer. 37.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55499	Corylus cornuta var. megaphylla			Corylus	L.		cornuta	Marshall	var.		megaphylla	Vict. & J. Rouss.																		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55500	Corylus rostrata			Corylus	L.		rostrata	Aiton																						
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55256	Alnus alnus			Alnus	Mill.		alnus	(L.) Britton																						
2020-06-08 09:49:34		Vascular Plants: Dicots	Betulaceae		N	species	55251	55257	Alnus glutinosa			Alnus	Mill.		glutinosa	(L.) Gaertn.																			1790	Fruct. Sem. Pl. 2: 54.		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			infraspecies		55258	Betula alnus var. glutinosa			Betula	L.		alnus	L.	var.		glutinosa	L.																Sp. Pl. 2: 983. 1753		
2017-12-27 21:40:00		Vascular Plants: Dicots	Betulaceae			species		55259	Betula glutinosa			Betula	L.		glutinosa	(L.) Lam.																						
