113 



2.5-7 cm long", the lower petioled, up- 

 per nearly sessile; pedicels spreading 

 or ascending-, 4 mm long- in fr; fls very 

 sm. w; pods linear, ascending-, 16-24 

 mm long-, about 2 mm broad; sds in 1 

 row in each cell, nearly as broad as the 

 pod, orbicular, wing-margined. 



Arabis Lucloviciana C. A. M.->yer. 

 Genns CALLA.VTHUS Watson. 

 Stout erect bien. with pinnatifil. 

 toothed or nearly entire Ivs and p or 

 sh-w fls: Sep about equal, sac- 

 cate at base: Pet slightly longer, un- 

 dulate-crisped, claw broad, blade rhom- 

 boid a 1 scarcely broader than claw: 

 Anth linear, sagittate at base, curved: 

 Stig- somewhat 21obed.. the lobes par- 

 allel with the valves: Pods terete, elon- 

 gated, sessile upon the receptacle; 

 valves 1 -nerved: Sds in I row., oblong', 

 somewhat flf 1 tt^ned. scarcely or not at 

 all margined: Cotyledons incumbent. 

 CAULAXTHUS AMPLEXICAULIS S. 

 Watson. 

 Hall, U 82. 



Davidson, Erythea 2:178, LA Co. 

 Glaucous ann, rather slender and flex- 

 uous, simple or more fre luentiy Y^'th 

 several spreading branches; Ivs ellip- 

 tic-oblong or the upper broadly cor- 

 date-clasping, subentire often >s~ i i- > n 1- 

 ing; pedicels 8-24 mm long, widely 

 spreading. 



Abrams. Fl LA 166. Near San Fe?~ 

 nando (Davidson). 



CAFLAXTHUS COULTERI S. Watson. 

 Watson. Bot King Exp 27; Bot Cal 36. 

 Mostly hispid: sts ra f her slender. 1-2 

 ft hi, simple or branched : Ivs mostly 

 dentate, sessi'e. the radical broadly 

 spatulate and sinuately toothed; cau- 

 line oblong-lanceolate, clasping with a 

 cordate base; the uppermost entire: sep 

 3-4 li long, broad, acute, hispid: pod 

 straight, terete, 3-4 i long, nearly l 1 ^ li 

 broad, pendent upon the hispid pedicel, 

 beaked b^ the stout stv: stig 2-lobed. 

 So Cal (Coulter); Ft. Tejon (Xantus). 

 CAULAXTHUS CRASSICAULIS S. Wat- 

 son. 



Glabrous, glaucous; st hollow, in- 

 flated, erect. 2-3 ft hi, rarely branched: 

 Ivs mostlv radical, petioled, runcinate 

 or runcinate-pinnatifid: fls 6 li long, 

 dark p: ex very woolly: po 1 terete, 3-5 

 i long. 1% li broad, ascending on very 

 short pedicels: stig 2-lobed, sessile. 



Watson, bot King Exp 27 (1871): bot 

 Cal 36: "known as wild cabbage and at 

 times used for food." 



Type locality: "Mountain side on the 

 east shore of the Salt Lake, Utah." 



Coville. CNH 4:62. 251. 



CAULAXTHUS GLANDULOSUS Hooker. 

 Variety LAFVIS S. Watson. 



Baja (Or 899): SBer (Parish 449). 

 CAT'L \XTHUS IXFLATUS Watson. 

 Watson. Am ac pr 17:364 (1882). 

 Type locality: "in the Mohave Desert, 

 California." 



CAULAXTHUS PTLOSUS S. Watson. 

 Watson, bot King Exp 27 (1871). 



114 



Type locality: "on dry foot-hills ii, 

 the Truckee Valley, and near Humboldt 

 hike. Xevada." 



Genus TROPIDOCARPLM Hooker. 



Slen ler erect branching an_. mo'-e or 

 less hirsute-pubescent with simple 

 ha^s or with a few fo-'k^d ones inter- 

 mingling: Ivs pinnatifil- tie in 



loose leafy-bracted racemes: sen 

 c-^ve, spreading, at base: pet spatulate- 

 obovate: sta tetra lynrrnous; anth 

 short, rounded: stig ci-'-Mlar or slightlv 

 emarginate. on a slender sty: silique 

 rmrtially or completely 2-celled, some- 

 times twiste^. 

 TROPTDOCARPUM GRACJLF, Hooker. 



Hooker. Ic PI L t 43 (1837). 



Sts slander, e^ect o^ spreading, usu- 

 ally 15-25 cm lone, more or less pub- 

 escent: Ivs shnl lowly or deeplv pinna- 

 tifid. seg acutish, cleft or entire: cau- 

 line Ivs reduced: pedicels axy. sprea 1- 

 inc-. 6-20 mm long: pols lanc^-linear to 

 lir.ear. 1-2 cm l^rg. strongly obeom- 

 pr^ssei throughout; sds in 2 rov.-s in 

 each cell. 



Type locality: "Monterey, Califor- 

 nia." 



Coville. CXH 4:65. 234. Xea- P 



Abrams, Fl LA 173. Frequent in our 

 interior valley. 



Genns THELYPODIUM Endl. 



Erect an or biennial herbs, glabrous 

 or somewhat pubrspo^t "Mth simple 

 hairs: Ivs entire, toothed or pinnatifil: 

 fls T-acemose or subspicate. p'is h or 

 w'is'h: silinues nearly terete. linear, 

 short-stioitate or sessile; valves 1- 

 nerve^. dehisc^rt: sty short; stig near- 

 ly entire: sis in 1 row in each cell, ob- 



THET-YPODII T M COOPERI S. Watson. 



Southern Cal (Parish 1751). 

 TT-TFT.vpODIU:>I INTEGRIFOL.IUM 



Fndl. 



Stout, 3-6 ft high, b^an^hed at th 

 summit, often corymboselv: radical 

 IT-S, o^tpa a ft or m^r-p long, oblo-er- 

 elliptical. long-petiole-^ ; cauline Ivs 

 mostly narrowly lanceolnte. 1-2 i long, 

 spssilo, ascen.l in?, the uppermost 

 linear: fls crowded and almost corym- 

 bose, at thp end of th^ branches: sep 

 114-2 1 /, li long: pet spatulate-obovate, 

 pale rose-f^o!or: fr'nr racemes sho-t 

 and crowded: pod 6-15 li long, some- 

 what torulose, acuminate with the 

 slender stv. 



T- dee of the ^ohave Desert (Ileer- 

 niann). Ore: X'AT. 



^avi^^op Fryhef ?' 1 "8. T.A Co. 



Peserts, San Bernardino Co. (Parish 



Xuttal in 

 T & G ^1 1-96 (1838). 

 THFLYPODTI'M L * STOPHYLcLUM 



G-pene. Torr cl b 13:142 (1885), based 

 on TuTltis (?) lasi^^hvlla Hooker & 

 Arn. Pot Beech 321 (1839-40). 



Abrams, Fl LA 166. 



F^pr-t an. simple or sparingly 

 branched above the middle, hispid be- 



