837 



DIPLACUS GRANDIFLORUS Greene. 



Groenl, Rev. Hort, sr 4, 6: 403. Cal ac b 



1:96. 156. A 1:16 fdr. 



DIPLACUS LAT IFOLIUS Nutt. 



Nutt Ann nat hist sr 1, 1:138. 



D. LEPTAUTHUS Xutt, Ic. 



DIPLACUS LINEARIS Greene. 



P 2:156. A 1:17 fdr. 



DIPLACUS LONGIFLORUS Nutt. 



Nutt, Ic 139. P 2:156. A 1:1 7cl. 



DIPLACUS PARVIFLORUS Greene. 



P 1:3C; 2:157; Cal ac b 2:409 Cruz. A 



1:16 fdr. 



DIPLACUS PUNICEUS Nutt. 



Nutt, Ic 137. Greene, Cal ac b 1:96. Ab 



364. A l:17d. 



DIPLACUS STELLATUS Kellogg. 



K 2:18. Greene, Cal ac b 3:95. Cur 1: 



1 15. P l:2i)6 Cedro-s. 



DIPI.OPAPPUS Cass in Diet sc nat 13: 

 308 (181). Aster fide IK. 



3>. AI.PI1TI7S Nutt, Am Phil sc tr ns, 

 7:304. P 3:245 as lonactis alpina. A. 

 scopulorum fide IK. 



U. AEJECOIDE3 T & G Fl 2:182. P 3:148 

 as LeuceJene e. (=A.. ericaefolius fide 

 IK). 



D. FIT.IFOZ.IUS Hook, Fl 2:21. B 1:329 

 as Erigeron filifolium. 



I>. INCANT7S Lindl, bot reg t 1CS3. Hook 

 bot ma-T t 3382. B 1:322 a.; A. i. 

 23. tEUCOPHYLLUS Lindl in DC. Prod 

 5:278. B 1:321 as Corethrogyne filagin- 

 ifoliu^ var. tomentella G. 

 D. LINARJIPOUUS Lindl, DC Prod 5: 

 277. P 3:245 as lonactis 1. 

 D. OCCIDENT AtlS H & A, bot Beech 

 350. B 1:329 as Erigeron foliosum. 

 TIPI,OSTEF3TUM CA2JUM G. 

 Br 1:211. Rosa (ictes Hazardia cana, ser- 

 rata and detonsa Greene as synonyms). 

 "Lvs vary in outline from sharply ser- 

 rate and crenate to almost entire." 



Type locality: "Guadalupe Island." 

 P 1:29. as Kazardia cana. 

 D. LINAmiPOLIUM Nees, Ast 199 

 (1832). P 3:245 a* lonactis 1. 

 Genus DIPLOTAXIS DC. 



Erect an or per herbs: Ivs pinnatifid 

 or lobed: fls large, y, in terminal ra- 

 cemes: silique elongated linear flat or 

 flattish, sh-beaked or bea1;less; valves 

 mostly 1-nerved: sty slender: sds In 2 

 rows in each cell, marginless: cotyledons 

 conduplicate. 



DIFZ.OTAXZS TENTIIFOIiIA DC. 

 L-C Syst 2:632. Ab 169. 



Ann branched from the base, sparing- 

 ly hispid or glab, the slender branches 

 3-6 dm hi. Ify only below; Ivs oblanceo- 

 late, sinuate-lobed or sometimes pinnati- 

 fid, 5-10 cm Ig. nar'd at base, com 

 slender-petioled; fr'ng racemes Ig, loose; 

 fls 12-16 mm broad; pod about 3 'cm Ig. 



2 mm wide, erect, flattish; fr'ng pedicel 

 18-30 mm Ig. Eu. Sand Rocket. 

 DIPSACEAK. 



Herbs with opp or verticillate exstip- 

 ulate Ivs: fls perfect, borne on an elon- 

 gated or globose receptacle, bracted and 

 involucrate: ex-tube adnate to the ova, 

 ir limb cup-shaped or disk-shaped, or 

 divided into spreading bristles: cor ep- 

 igynous, the limb 2-5-lobed: sta 2-4, in- 

 serted on the tube of the cor and alt 

 with its lobes; fil distinct: ova inferior, 

 1 -celled; sty filiform; stig undivided, 



838 



terminal or lateral; ovule 1, pendulous: 

 tr an ak, its apex crowned with the 

 persistent ex-lobes. 

 Genus ZJIP3ACUS Linnaeus. 



Rough-hairy or prickly .tall erect bien 

 or per herbs, with opp dentate or pin- 

 natifid, usually large Ivs, and b or lilac 

 fls in dense terminal peduncled oblong 

 hds: bracts of the inv and scales of the 

 receptacle rigid or spiny-toothed: cx- 

 Jimb cup-shaped, 4-toothed or 4-lobed: 

 cor oblique or 2-lipped, 4-lobed: sta 4: 

 stig oblique or lateral: ak free or adnate 

 to the involucel. 



J>. FUJtoONUtf L, sp pi 97. Eu. B 1:287. 

 Z 1:57, 86. Da 8, Er 1:59 LA Co. Ab 383. 

 Parish, Z 1:57. Vaslit Z 1:86, Fuller's 

 teasel, "Freely dispersed about the bay 

 of S. P.". Par 392. A l:179d. 

 D. SYLVSSTRIS Mill Gard Diet ed 8. n 

 1. Eu. Z 2:383. 



UI3CA L, Diss Chen 17 (1751). 

 3. OCCEDETTTAIJS G 8:631. B 2:62. 

 D. PAX.73TI&XS L, sp pi 358. (T, Pac Ry 

 R 4:j33 = occidentals fide B 2:62.) 

 DIHIHA Hasse, SCA b 1:26. 

 D: HAS^Iil Zahlbr, T cl b 27:644 (1901). 

 Hasre, SCAb 1:27, Monica on bark of 

 Rluip laurinvm. 



D: EEDIUUTA Zahlbr, Ann K K Natur 

 Hist Hofmus 17:81 (1901), based on 

 Lecanora rediunta Stiz (Lecidea sublu- 

 gens Nyl). Hasse, SCAb 1:26. "Cat, on 

 bark of Heteromeles arbutifolia, and 

 since also op the mainland upon the Cal 

 wrOiHit and Quercus agrifolia." 

 DISFOEUat Salisb, Hort sc tr 1:331 

 (1812). 



D, HOOKERI Nichols, Gard Diet 1:484. 

 Pir 382. 



. MZNZIESH Nichols, Gard Diet 1:485. 

 Par 282. 



EISSODON Grev & Arn. Moss. 

 D. HOENSCHUCHU Grev & Arm. B 2: 

 3SS. Eu. Ore. 



DISTICHIUM B & S. Moss. 

 D. CAPU^I.ACJ'UM B & S. B 2:374. 

 D. INCLINATUM B & S. B 2:374. Eu, 

 Cal. 

 GenusDITHYBEA Harvey. 



Low branching ann, with stout sts 

 and thickish ovate or orbicular suben- 

 tire Ivs. the whole herbage more or less 

 cinerous-tomentose with stellate hairs: 

 infl racemose, dense, oft branched: fls 

 w'ish or p: sep ovate to oblg, erect or 

 spreading, pubescent: pet conspicuous 

 with spreading blade and slender claw: 

 pta fi with linear sagittate anth: pods 

 strongly obcompressed, 2-celled; cells 

 nearVv orbicular, indehiscent with a 

 thickened margin, separating at matur- 

 ity from the persistent linear axis, 1- 

 peede^: s"ls flat, marginless: cotyledons 

 accumbent. 



D. CAIiIPOBNICA Harv. Lond J bot 4: 

 77 t 5 (1845). B 1:48 as B is cutella C. 

 Variety 3IARITIMA Ab 174. 

 T). WISI-IZENI E. Wisliz Tour 95. = 

 Biscutella W, fide IK. 

 BOASSANSIA SIirrEN-SH M 1:19. 



Genus DODECATHEOX. Linnaena. 



L. Diss Chen 25 (1751). P 1:209-214. 



Low per herbs, with entire or repand 

 basal Ivs, and rather large fls in involu- 

 crate umbels terminating scapes: ex 



