22 ORUCIFERE. 
cuneata, Greene. Tuberiferous like the next: leaflets petiolulate. 
paucisecta, Benth. Petals 6 to 9 lines long, white or pinkish. 
Breweri, Watson. Terminal leaflet much the largest: petals 2 lines long. 
angulata, Hook. Flowers few, 3 to 4 lines long: pods short. Oregon. 
cordifolia, Gr. Stout: leaves cordate-orbicular or narrower. 
bellidifolia, L. Alpine, tufted, 2 or 3 in. high: leaves entire. 
COIR MS 
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6. ARABIS, Linnzus, 
Pods straight, strictly erect or ascending. 
Flowers white, 2 or 3 lines long, in dense elongated racemes......--c+.sceseee--. 1, B 
Flowers light pink or rose color, 2 or 3 lineslong. Alpine.............--se.s0--- 3, 4 
Flowers rose-purple, 6 to 9 lines long: leaves dark green, ciliate..... seveswseseeseren OB 
Pods curved and usually (except No. 6) more or less reflexed. 
Pods 3 in. long, ascending: stout, 2 ft. high, branching............. Wwieieeessaes O 
Pods 1 to 4 in, long, strongly reflexed: stem erect, 4 to 2 ft. high..............06. 7, 8 
Pods 3 or 4 in. long, acarcely a line wide, spreading, recurved..........sceceeceeeees D 
Pods similar, shorter: stem simple, 2 to 10 in. high, villous..... cbs CAKE Bi o-csiaiaes SAGES 10 
perfoliata, Lam. Glaucous, stout, 2-4 ft. high: leaves crowded laspice, 
hirsuta, Scop. Smaller, more hairy: pods half as long, 1-2 in. Or. 
Lyallii, Watson. Bright green or glaucous, slender: leaves clasping. 
platysperma, Gr. Canescent with stellate hairs: pods 2 lines wide. 
blepharophylla, H. & A. Smooth, often tufted. Coast. Monterey to 9S. F. 
repanda, Watson. Leaves 3-4 in, long, sinuate toothed: petals 2-3 lines long. 
Holboellii, Hornem. Petals 3-4 lines long, white to purple, reflexed. 
_subpinnatifida, Watson. Leaves coarsely toothed: petals pinkish. 
arcuata, Gr. Canescent, hairs branching: petals violet 4-6 lines long. 
Breweri, Watson. Petals deep rose, 1-4 lines long: sepals purplish. 
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7. STREPTANTHUS, Nuttall. 
Glabrous or glaucous: stem-leaves clasping by cordate or sagittate base. 
Stem-leaves thick, usually toothed, cordate to narrowly ovate...... ee szeedk 
Stem-leaves rounded cordate, often crowded, entire: pods curved....... ieeianieeneee © 
Stem-leaves ovate to lanceolate, acute: pods nearly straight, slender.......... sseee BS 
Stem-leaves spatulate: sepals broad, 3 lines long: petal-blades purple......... ieee ees 4 
Stem-leaves very narrow, pinnatifid; or some entire, small and cordate....... eeeeess 5 
Stem-leaves very slender, margins involute: outer larger sepals subcordate........... 6 
Glaucous: racemes zigzag: calyx subglobose, black purple...............+20005 Sasictars, 0 
More or less hispid with simple hairs: flowers purple or red. 
Stem-leaves auriculate-clasping, toothed: racemes one-sided........ {Ova ae bananas 8, 9 
Steim-leaves scarcely clasping: raceme short: flowers often recurved................ 10 
