751 752 



P. FXLXCINUM P 1:124. Pinos Altos P. NUTKANA T & G Fl 1:671. B 1:59 



mts, NM. as Californica (T. Mex bound as cucul- 



F. FLAVUM Greene, bot gaz 6:217. P 1: lata). 



124. NM, Ar G, Syn Fl Suppl 412. F. XANTX G 5:153. B 1:59. Z 1:271. 



F. FOLXOSISSIMUM G, Syn Fl 2 (1): P. LONCHOFHYLLA P 3:307. 

 151. P 1:125, Colo mts. F. SENEGA P 3:307. 



P. HUMILE Willd in Roem & Sen syst F. TOBBEYI P 3:307. 



4:792. P 1:125. B 1:499, 2:466. Arctic F. SUBSFINOSA Wat, Am nat 7:299. 



Am and Asia. Parry. Wyo 14, var B 1:59. 



parvifolium Nutt. "Per, herbaceous, glab or more or less 



POLEMONIUM MICRANTHUM Benth. pubescent; sts 2-8' hi, branched above, 



British Columbia to Chili; Tehachapi the branches oft spinose; Ivs scattered, 



mts (Curran). %-!' Iff, oblg or oblanceolate, acute or 



IJ>C 9:318. B 1:499. P 1:123. M 1:57 S. obtuse, attenuate to base; raceme loose, 



P. OCCIDENTALS P 2:75 based on few-fld; bracts sm and scarious; pedi- 



"caeruleum of the Rocky mts of Colo eels becoming reflexed, sh'er than fls; 



and the Cal sierras." P. Parvifolium sep naked or ciliate, the wings oblg, 



Nutt. Parry, Wyo 14 ( humile var). P. 4-5" Ig and equalling pet; keel hooded, 



pectinatum Greene, Cal ac P 1:10. P 1: crested with a broad saccate process; 



125 Wash. sty linear; cap orbicular, emarginate, 



P. PULCHELLUM Bunge, in Ledel Fl sh-stipitate. Near P. Nutkana, which 



Alt 1:233. P 1:124 Colo; Cal. B 1:500 S. has a linear or horn shaped-crest and is 



G, Syn Fl 2 (1):150 as humile var. always 1 nearly or quite glab and with- 

 F. FULCHEBBIMUM Hook bot mag t out spines. Silver City, Nev (Kellogg, 

 2U79. B 1:500 as humile. 1862), pubescent and very spiny; Ari 

 P. BEPTANS L, Lam 111 t 106. G, Man, (Palmer), densely pubescent but with- 

 ed 5, 371: Syn Fl 2 (1):161. P 1:124, out spines; Kanab, southern Ut (Mrs. 

 Miss valley; NY. E. P. Thompson), glab and spiny. Fls 

 P. BXCHABDSONI Grah, bot mag t 2800. maroon and y; on mountain summit; 

 B 1:300 as humile. Je." Wat, Am Nat 7:299 (My 1873). 

 P. VISCOSUM Nutt, Gamb 154. P 1:125 Genns POLYGONUM Linnaeus. 



FOLYANTkEBIX ^eesAnn Nat hist , ^n or per terrestrial or aquatic 



-r 1 i >84 fi8^?8i F'lvmnts fir!** f~K herbs, with alt entire Ivs and naked, 



P EYSTBIX Nees" ic B ^> 327 as E- ciliate r foliaceous margined sheathes: 



Silankm fls com perfect, often colored, variously 



Genns POLYCARPON Linnaeus. clustered: pedicels jointed: ex 4-5-part- 



ed, com petaloid, outer seg slightly 



Loefl, It i (1/58). A 1:265 d. larger than inner ones: sta 5-9; fil glab; 



FOLYCABFON DEFBESSUM Nuttall. anth oblg: sty 2-3-parted or 2-3-cleft; 



Jepson. Fl MM Cal 171. Monterey Co. stig capitate: ak lenticular or 3-angled, 



Abrams. Fl LA 149. "Not common." invested by persistent ex. 



T & G Fl 1:174. Ab 149. Da 3. B 1:71. POLYGONUM ACRE H B K. 



A l:26d "65d Nov Gen et sp 2:179. B 2:14, 480. Cov 



P. TETBAFHYLLUM L. syst ed x, 881. 191. Da 14. Er 1:102. LA Co. 

 B 1:71. Type locality: "locis abditis, udis 



POXYCODXTJM Rafm. Am mo mag 1818: prope Havanam et Caracas, (ad ripas 



fc*> -Varcinium fide IK Guayri. Calle de S. Juan et de S. Bar- 



F. CAESIUM P 3::^. r >. tolome). alt. 0-414 hex." 



F.EI.EVATUM P 3:324. POLYGONUM AMPHIBIUM Linn. 

 F. FLOBXDANUM P 3:32',. Western Europe to China; Wash, to 



F. OBInOyfGUlJE P 3:325. Baja. 



F. BHVOLUTUM P 3:325. L. sp pi 1:361 (1753). Cov 191. B 2:13, 



F. STAMINEUM P 3:324. 480. M S. 



FOLYG.ft.LA L. syst ed 1. A 1:128 d. POLYGONUM AVICULARE Linn. 

 P. ACANTHOCLADA G 11:73. B 1:59. Europe; widely naturalized; S D! Cruz; 



Br. Colo 234. Rosa. 



F. ALBA Nutt. Gen 2:87. P 3:307 s. L. sp pi 362. Cov 191. Ab 122. Z 1:126. 



P. AFOFETALA Da 14. B 2:11. Greene. Cal ac b 2:411 



"The finest example seen was 15 hi or Cruz. Br 1:216 Rosa. Ha 76. Da 14, Er 



more, with ends of branches terminated 1:99 LA Co. Pac rural press 38:511. 

 by racemes of showy fls in full bloom." Ann or per. slender, glab bluish-g; st 



"Abundant in the Sierra de Laguna, a prostrate or ascending, simple or much 



range of mts near Todos Santos, in Low- branched. 1-6 dm Ig Ivs linear to ob- 



er California, that reach an altitude of lanceolate, com oblg, 6-18 mm Ig, near- 



nearly 5.000." Br, Z 1:4,5. ly sessile; sheath oblique. 2-parted or 



P. CAI.IFQBHICA Nutt. T & G Fl 1 : becoming lacerate; fl-clusters axy, 1-5- 



671. B 1:59. 2:433. Ab 231. McClatchie. fld; fls "sm, sh-pedicelled; ex g. its 5 



Er 2:123. Gabriel mts. Par 292 t. A 1: lobes with w or pinkish margins; sta 



128d. 5-8, sty sh 3-parted to near base; ak 



F. COBNUTA K 1:62. Par 292. Cur 1: 3-angled, ovoid. 2 mm ig, reticulated. 



132 as Californica. B 1:59 S. Bird's knot-grass. A com weed in N Am. 



P. CUCULLATA Bth 299. (Newberry, Yard grass. 



Pac Ry R 6:70 = californica.) B 1:59, F. BIDWELLIAE Wat 14:294. B 2:479. 



2:433 S. B ?:14. 480. bistortoides Pursh. 



F. OVAI,IFOLIA DC 1:331. Mex. B 1:59. POLYGONUM BISTORTA Linn. 

 F. FUEEBULA G, PI Wright 1:40. Z 1: Throughout the northern hemisphere. 



271. Tex. P. BISTORTOIDES Pursh, Fl 1:271. Ha 



