733 



76. Cov l&l. 



Type locality: "in low grounds on 

 the banks of the Missouri, called Qua- 

 mash-flats." Type collected by Lewis 

 and Clark. 



P. CONVOLVULUS L, Ab 123. Mc- 

 Clatchie, Er 2:78, Pasadena. B 2:15. 



An glab, scurvy; st twining or trail- 

 ing, branched, 1-10 dm Ig; Ivs ovate- 

 sagittate, Ig-petioled, acuminate, 

 slightly ciliate, 1-7 cm Ig; sheath ob- 

 lique, rough on margin; axy clusters 

 loosely fid; fls g'ish, pendulous 011 slen- 

 der pedicels; ex 5-parted, closely in- 

 vesting ak; sts 8; sty &h; nearly entire; 

 stig 8: ak 3-angled, granular. Black 

 bindweed. Introduced, about Mt Shasta, 

 Berkeley, etc. 



P. BOLANDEBI 6 8:400. B 2:11. 

 P. CALIPOBKICUM Meisn. DC 14:100. 

 Jepson, Er 1:14, "Eel river near Hull- 

 ville." B 2:13. 



P. COABCTATUM Dougl, DC 14:101. B 

 2:12. 



P. DAVISIAE G 8:39f. B 2:15. 

 P. DOUCrljASH Greene, Cal ac b 1:125 

 (tenue of B). Ha 76. 



P. DUMETOBUM L, sp pi, ed '2, 521. 

 B 2:15. 



P. EBECTUM Veil, Fl Flum 162; 4; t 

 42. B 2:11. Brazil. < L, sp pi 363 

 aviculare tide IK.) 



POLYGONUM FUSIFORME Greene. 

 .V l:stj fdr. 



P. G-BEE2TEI Wat 1-1:295. B 2:480. 

 POI/i'GONUM HARTWRIGHTII A. G. 



Hanson's! Plumas Co; Utah; N Y. 

 G 8:2ct4. B 2:14. 



P. HYDBOPI2rEK Miehx. Fl 1:238 = 

 acre. B 2:14. 



p. IBEBBICATUM Nutt. Wat, Am nat 

 7:665. B 2:12. 

 POLYGONUM HYDROPIPEROIDES MX. 



Frequent along streams, especially 

 toward the coast. 



Michx, Fl 1:239 (1803). 



Type locality: "in Pa, Va, Carolina." 

 Southern California (Parish 1872). 

 Ab 122. A 1:212 d. 

 P. ABCUATUM P 5:201. 

 P. ZtlNEAH-IPOLIUaE P 5:197. 

 F. TAI.I.AX P 5:200. 

 P. CEPHALGPHOBUM P 5:198. 

 &. VUIiCAUieUM P 5:198. 

 P. JEJUNUM P ': 

 P. BEBNABBINUM P 5:199. 

 P. GA3TXFOX-<7M P 5:199. 



p. oaassuax P 5:2ou. 



P. COKSIMII.E P 5:202. 

 P. VAGANS P 5:202. 

 P. 3PI.EZII.E P 5:2 



P. EMER3TJM Britton. M 3:74. 

 POLYGAXUM INCARNATUM Ell. 



Sketch l:45*i. Da 14. Ab 122. A l:212d. 



Abrams, Fl LA 122. Marshes about 

 LA. 



Davidson, Erythea 1:99 LA Co. 

 POLYGONUM INCURVATUM Ell. 

 POLYGONUM L.APATHIFOLIUM L. 

 1,. sp pi 360. A'-> 122. A l:212d. 

 P. MINIMUM Wat. hot king 315. B 2:11. 

 P. MUXX,ENBEBGH Wat 14:295. B 2:13. 

 POLYGONUM NODOSUM Pers. 

 Syn 1:440. B 2:13. Da 14. Z 1:126. Ab 

 122 s. =laphathifolium fide IK. 



Europe; Asia; Oregon to Baja; N M. 



Parish ^oe 1:126. 



754 



Davidson, Erythea 1:99, 102, LA Co. 

 P. PABOarSTCHIA (A Meyer, Verz Pfl 

 Cauc 158. B 2:10. 



P. PABBYI Greene, T cl b 8:99, Sier- 

 ra Nevada. Jepson, Er 1:14, Eel river 

 near Hallville. Parish, Er 6:87 Guya- 

 na ac a. 



P. PENITSYLVANICUM L, sp pi 362. B 

 2:13. 



P. FEBSICABZA L. sp pi 361. B 2:14, 

 480. 



P. FOI.TGAX,OIDE3 Meissn, DC 14:101. 

 B 2:12. 



P. POZ.TUOBPHUM Ledel, Fl Ross 3: 

 524. B 2:15. ^alpinum fide IK. 

 P. BAMOSISSILEUM Michx Fl 1:237. B 

 2:12. 



P. SHASTEKGE Brewer, G 8:400. B 2:11. 

 POLYGONUM TENUE Michx. 



Atlantic to the Pacific; Cuyamaca 

 (Pulmor). 

 B 2:12. 



P. TORRE YI Wat. Am nat 7:664. B 2:12 

 as minimum. 



P. VIVIPABUM L, sp pi 360. B 2:15. 

 P. TTATSC2TI Small, Men NA Polyg 158. 

 Ha 76. (imbricatum of B.) 

 POLYPAPPUS Nutt, Phil ac J, ns, 1: 

 178 (1847). = Tessaria fide IK. 

 P. SERICEUS Nutt. Ic. B 1:334 as T: 

 borealis. A 1:186 s. 

 FOLYTBICHAUDSLFHUS 

 P. LYALLII Mitten, J L sc 8:49. B 2: 

 402 as Oligotrichum L. 

 POtYTBICHITJM Dill. 

 P. ALPINUM L. B 2:402 as Pogonatum 



P. ANBUSTATUM Hook. B 2:402 as 

 Catharine.a a. 



P. BREVIFOLIUM R Br, Parry's Vay 

 suppl. B 2:403 as Pogonatum alpinum 



P/COMMTTNE L. Ore. B 2:403. 



P. CONTORT VM Menzies. B 2:403 as 



Pogonatuin c. 



P. DENT ATT .'M Lesq (not Menz). B 2: 



t02 as Pogonatum contortum. 



P. POBSIO3UH Hed\v. Eu. Ore. B !:403. 



P. JTrmT'-STJINU-r fie'lw. B 2: 403. 



P. LAEVIPILT'M Hampe. B 2:403 as 



piliferum. 



P. PLIPEBUM Schreb. B 2:403. 



P. UNDULATUM Hedw B 2:402 as Cath- 



arinea Callibryon. 



Genoa POLYPODIl M I innarn-. 



POLYPODIUM CALIFORNICTJM Kaulf. 



California; extremely variable. 



Genus POLYSTICHUM Roth. 

 POLYSTICHUM MUNITUM Presl. 



Aspidium munitum Kaulf. 



California to Alaska. 

 POPUT.US L. A 1:358 d. 

 POPULUS ANGUSTIFOLIA James. 



Parish. Er 3:60. "Rattlesnake canon 

 and Grout creek, at about 5,000 alt, in 

 SBer mts. Infrequent. A sm tree, not 

 exceeding- o c in height, growing by 

 stream banks. The nearest previously 

 recorded station is in eastern Ar. 



Parish, Erythea 3:60, SBer mts. 

 Long's exp 1:497, ex T, Ann NY Lye 

 2:24:4. B 2:91. 



P. BAI.3AMEA Parry, Wyo 9. 

 P. BALSAMIPEBUS vars. B 2:91 as 

 trichocarpa. 

 F. FRSMOarril Wat 10:350. B 2:92. Ab 



