BiPLOTAxis.^ — Komak. 31 



feet high. — Cultivated and waste calcareous land. A. VII. 

 White MustarO. , E. S. I. 



[<S. incdna (L.); ppds adpressed thick prominently veined 

 with a short 1-seeded beak, 1. lyrate hispid, stem-1. linear-lan- 

 eeolate, si much branched.— i^. B. 8. 2843.— St. 1—3 feet high, 

 branches divaricate with few very smaU leaves. Pods very short, 

 glabrous or hau^y often^scarcely longer than their glabrbus beak; 

 — Sandy places in Jersey and Aldemey. B. VII. VIII.] 



[Erucastrum PoUiehii has been once found in Essex, but da not 

 even naturalized. Seem. iT. of But. iii. t. 31.] 



15. DiPioiAX'is Cand. WaU-Mustard. 



1. D. temdfdlia (DC.) ', st. woody helow branched sub^Mbrous 

 leafy, 1. glaucous' linear-lanceolate very acute sinuate-dentate or 

 pinnatifid, segmeilts linear remotely dentate, pet. rdun'dish-6b- 

 ovate with a short claw. — Sinapis Sm. — Pedicels usually twibe 

 as long as the sepals., Bl. large ; pet. blunt but slightly acumi- 

 nate. St. 1^1^ foot high. Plant foetid.-^QldWaU8. P. VII. 

 —IX. . E.S.I. 



2. D. murdUs (DC.) ; st. herbaceous simph hispid and leafy at 

 the base, 1. almost glabrous ovate-lanceolate sinuate-dentate or 

 pimtatifid, pet. roundish ovate with a short claw. — Sinapis Sm. 

 — ^Pedicels as long, as' the flowers. Pet. abrupt or eniarginate. L. 

 often blunt, never very acute. Brailches all springing from the 

 base. — We have two plants : (1) vith the base of st. leafy with 

 axillary branches, (2) 1. aU radical in- a rosette and st. simple. 

 Waste ground. A. VIH.IX., E..S. M. 



Suborder II. LatisepM. . Tribe IV; Alyssinea. 



16. AiTs'sTJM Linn. 



X\. A. cdhjimium (L.); herbaceous hoary with starry pubes- 

 cence, 1. obpvate-lanceolate d,ttenuate below, pods orbicular 

 stellate-pubescent, ca;lyx persistent, fila:ments all toothless, 

 shorter ones from between 2 setaceous processes.—^. B. S. 

 2853. B. ii. 18.— OeHa' of the pod 2'-seeded. Pet. yellow, be- 

 comins: at lens-th white.^— Grassy commons, S. ; ploughed land, 

 E. A'V.Vl! E.S. 



17. KoNi'aA Adam., R. Br. 



[*1. K, marit'ima (R.Br.) ; procumbent, hairs -bipartite, 1. 

 linear-lanceolate acute; pods oval pointed glabrous. — B, ii. 18. 



