501 



AYENIA PUSILLA Linn. 

 L. Syst ed 10, 1247. B 2:438. Peru. 

 AZALEA, L, syst, ed, 1, 1, (1735). = 

 Rhododendron. L, fide IK. 

 A. CAiENDULACEA H & A, bot Beech 

 361. 



Variety, Bth, PI Hartw 321 (B 1:458 as 

 R. occidentale). 



A. NUDIFLORA L, sp pi ed 2, 214. = 

 nudiflorum. 



Variety CILIATA K, 1:60 is Rhododen- 

 dron occidentale fide Cur 1:142. 

 A. OCCIDENTALJS T & G ex Torr, Pac 

 Ry R 4:116. B 1:458 as R. occidentale. 



AZOLLA 



A. MEXICAXA Schaffner. Underwood, 

 Z 1:100 as A. Caroliniana. A 1:380, s. 



A. MICROPHYLLA Kaulf,, En 273. B 

 2:352 and A 1:380 as A. Caroliniana. 



Geiins BACCHARIS Linnaeus. 



L, Hort cliff 404 (1737). 



Dioec per herbs or shrubs, with alt Ivs 

 and sm paniculate or corymbose hds of 

 tubular fls: Inv of scale-like imbri- 

 cated bracts: Receptacle flat, naked: 

 Cor of pist fls slender, truncate or 

 minutely toothed, that of the stam 

 tubular, 5-lobed; Sty-branches of the 

 fertile fls smooth exserted, those of the 

 sterile fls rudimentary, tipped with an 

 ovate pubescent appendage: ak more 

 or less compressed, ribbed; pap of the 

 pist fls copious, capillary, very fine and 

 soft, becoming elongated in fr, that of 

 the stam fls sh'er. 



B. BBACHTPHTIiIiA G PI Wright 2:83. 

 B 1:614. 



B. CAERULESCENS DC, Prodr 5:402. 



B 1:333. = B. glutinosa fide IK. 



BACCHARIS CONSANGUINEA D C. 



Prodr 5:408. B 1:332 as B. pilularis 



DC. Z 1:138 s. Greene, Cal ac b 2:401, 



Cruz. A 1:246. 



BACCHARIS DOUGLASII DC. 



Prodr 5:400. Br 1:212, Rosa. Par 108 t. 



Greene, Cal ac b 2:402, Cruz. A 1:246. 



Br, Z 1:114, Cat. Ab 405. T & G, Fl 



2:25!). B 1:333. 2:456. 



SF; SD Co! Cruz; Rosa. 



Glab and somewhat glutinous; sts 

 herbaceous nearly or quite to the 

 ground, erect, 12 dm hi or less, simple 

 up to the terminal corymb; lys glutinous, 

 ovate-lanceolate, either entire or ser- 

 rulate, 3-nerved from near base, 7-14 

 cm, long; hds about 6 mm, hi; involucral 

 bracts erose-ciliate. thin and pale with 

 a gish center; pap of pist fls scarious, 4 

 mm, long, soft, of stam clavellate and 

 barbellate at summit. SF. SD Co! 

 BACCHARIS EMORYI A. Gray. 



Gray, Bot Mex B 83 (1859). 



Tyce locality: "On the Gila," Ar. 



Covillo. CNH 4:127. Resting Springs. 

 A 1:248 d. Ab 405. B 1:333. 



L A: Arizona; Utah; Nevada; Arizona. 

 BACCHARIS GLUTINOSA Pers. 



Pers. Syn PI 2:425 (1807), 

 A 1:248 d. Ab 406. B 1:333. 



Type locality: "in R [egni] chilensis 

 ruderatis." 



Coville. CNH 4:127. 



Ba.ia;LA Co;Colo; Texas; Mexico; Chili. 

 BAOCKARIS PILULARIS DC. 

 Prodr 5:407. A 1:248 d. Ab 405. B 



502 



1.332. Par 108. Br 1:212, Rosa. 



Monterey Oregon ; Rosa; not SD Co? 

 B. PINGRAEA Nutt, Am phil sc tr 

 7:337 (1841). B 1:333 as B. glutinosa. 

 BACCHARIS PLUMMERAE A. Gray. 

 G 15:48. A 1:249. B 2:456. Greene, 

 Cal ac b 2:401, Cruz. 



Abrams, Fl LA 405. "Topango can- 

 yon (Davidson). 



Cruz; S Bar; L A Co (Parish 1110). 

 B. SALICIFOLIA Nutt, Am phil sc tr 

 sr 2, 7:337 (1841). B 2:456 as B. 

 salicina. 



BACCHARIS SALICINA T. & G. 

 Fl 2:258. B 2:456. 



Colo Texas; S Ber (Parish 613). 

 BACCHARIS SAROTHROIDES A Gray. 

 G 17:212. P 1:204, Cedros. 



SD Co; Cedros. 



BACCHARIS S.BRGILOIDES A. Gray. 



Pac Ry R 4:101. B 1:333. Cov 127. G, 

 bot Mex bound 83. Near Ft Yuma, Call 



Type locality: "along the Gila or Col- 

 orado. 



Suffruticose: fig branches oft If less: 

 Ivs spatulate or almost linear l-3d or %" 

 Ig or reduced to mere scales, mucronate, 

 entire; hds num and panicled, the sterile 

 ones most clustered: inv of sterile hds 

 1%, of fertile 2" hi; the scales ovate 

 lanceolate, or the innermost linear, 

 rather acute; pap of fertile fls less 

 copious and little exceeding inv: ak 

 few-nerved. 



BACCHARIS VIMINEA DC. 

 Prodr 5:400. A 1:246 d. B 1:333. Ab 

 406. Par 110. Greene, Cal ac b 2:402, 

 Cruz. 



Abrams, Fl LA 406. Very common 

 along 1 all our streams throughout our 

 lange. Ap-Jl. 



Brandegee, Zoe 1:114, Cat. 



Coville, CNH 4:127. Near SBer. 



Type locality: "in California." 

 Monterey, S Ber (Parish 702); Cruz; 

 Cat. SD Co! 



Genns BAERIA Fischer & Meyer. 



Ind Sem Hort Pet 2:29 (1835). 

 Low mostly slender an, com pubescent, 

 with opp linear entire or laciniate- 

 pinnatifid Ivs, and middle sized hds of y 

 fls on slender peds: inv carnpanulate, 

 its bracts com in 1 sr, distinct, com 

 carinate below: Ray fls few or many, 

 oft sh: AK clavate, linear or linear- 

 cuneiform: Pap of few awns or paleae 

 or both or rarely O. 



B. APPINIS G 19:23. A 1:339 d. Ab 

 428. 



BAERIA ANTHEMOIDES A. Gray. 

 B. CHBYSOSTOMA F & M as above. 

 A 1:340 d. Ab 428. B 1:375. Da 9. 

 B. CONSANGUINEA P 1:284. Baja! 

 BAERIA CORONARIA A. Gray. 

 B. PBEMONTH G 7:358.9:196. B 1:377. 

 B.MACBAJTTHA G 19:21 Z 2:383. 

 B. MARITIME G 9:196. B 1:376. Z 

 2:360. 



B. K.ATYCABPHA G 9:196. B 1:376. 

 B. TENELLA G 19:23. Ab 428. A 1: 

 339 d. 



BAERIA MUTICA A. Gray. 

 G 19:23. Ab 428. 



Sts slender, erect, branching, 1-2 dm 

 hi, glandular-pubescent; rays 10-15, 

 elongated-oblong: pap of 6-8 quadrate- 



JPJ i8i:i v -u-z d saisnxaANi *D 



