APPENDIX. 
455 
48. p. coKFERTiTS, Dono]. higii, glabrous, strict; flowers densely clustfvrd, flic iqiiu r cymes 
nearly sessile; sepals broad-lanceolate or ovate, broad-scarious ; corolla narrow, 5-C' loiig. See i)age ::^21. 
{(1.) Sterile filament (usually) glabrous. 
(1.) Leaves serrate ; panicle strict ; flowers numerous, crowded ; corolla sligbtly bilabiate. 
49. P. PEUSTUS, Dougl. Glabrous; leaves often serrate, oblong or lanceolate; condla yellow isU; 
sterile filament sometimes bearded. See page 221. 
50. P. HKTKHAXDKi?, T. & Cx. Calyx minutely puberulent ; leaves slinridy t(M)ilied. lanceolate oi- 
linear-oblong; cymelets subsessile in a slender interrupted spike-like ]>;niiclc : sepals laii. idlatr : coiulla 
whitisli ; sterile filament sometimes antheriferons. — Califi^rnia Sierras. 
(2.) Leaves subentire ; pedicels 1-3-flowered, in a small loose panicle ; coitdla bilabiate. 
51. P. Whipple.vnus, Gray. 1° bigb, tbe slendei- stem and Ihiii ov.ite oi' oliloiig leaves glabrous; in- 
florescence viscid-pilose ; sepals liuear-lance(dat<^ loiig-atteiiuate ; corolla 1' long, nmch dilated, t lie lower 
lip bearded ; sterile filament glabrous, dilated and unciuate. — New Mexico. 
Sect. IL SACCANTHEEA, Bentb. Antbers sagittate or horsesboef(n iu. tbe cells conlluent at top and 
dehiscent to the middle, saccate at base; inflorescence panicled ; corolla violet or lilac-eolor, dilated 
above, short-bilabiate. — Extreme western 8i)ecie8. 
* Viscid-pubescent throughout; flowers large; leaves broad, snbserrate, ihe ujiiier on* s cordate- 
clasping. 
52. P, GLAXDtiLOSl's, Lindl. Oregon. 
* *■ Puberulent or glabrous; leaves sliaridy s( irate or jiiiiiiati/id. 
53. P. VKXl'STUS, Dougl. Glabrous, erect; leaves rather broadly laiueidafe. sliaiply dentate; tlie 
thyreoid panicle rather loose ; corolla 1' long or more, the lobes ciiiate ; liianicnts and anthers sjiaringly 
pilose or rarely glabrous.— Oregon. 
54. P. DiFFi'sus, Dongl. Puberulent; stems ascending; Tipper l(>aves ovate or ov;il<'-I.i?iieoj,)te, 
snbcordate-clasping. thickly serrate : ])aiiicle usually lealy, the cymelets cro^^(!ed; corolla not 1 long; 
anthers glabrous; sterile filament bearded at top. — Oregon to liritisli Cohiinbia. 
55. P. ErcHARDsoxir, Dongl. Xearly ghibrons. usnally \\ itb s])rcading branches; leaves ovale- or 
narrow-lanceolate, incised or pinnatiiid, often alternate on the branches; panicle loo<c ; corolla 1' long; 
sterile filament sparingl.v bearded at the top. — Oregon. 
56. P. TRIPIIYLU'S, Dougl. Nearly glabrous, branched ; leaves laneeidate or linear, few toidhed or 
piunatifid, rather rigid, the lower in threes or fours, o]iposite or alternate above; paniide loosi, leafy; 
corolla *' long, slightly dilated ; sterile filament densely bearded.— Oregon to British Columbia. 
* * * Glabrous or glandnlar-piibernlent ; leaves entire ; filament flattened at the summit. g1al>rous 
or nearly so ; peduncles few, slender, S-G-tloweied. 
('/.) Corolla i' long, slightly dilated; anthers glabrous, minutely dentieulare on the margin. 
.'>7. P. GKACiLENTi s, Gray. Leaves attenuate at base, the lower lanceolate, the npjicr linear. Sec 
page 222. 
(&.) Corolla 1' long, scarlet, cylindrie. slightly dihited ; sej.als nuil ]ietals viscirl luihcsccnt. 
58. P. Bl?iDGKSii, Gray. I'roc. Jm< i\ Acatl. 7 . V,7[). ( 'aliforuia, 
(c.) Corolla 1' long and more, broad-funnelfium iilM.ve, -lightly bilabiate : anthers hirsute at b.ise or 
glabrous, short-ciliatc on the margins, 
59. P. liKTKUOi'iiVLLrs, Lindl. ( dahi ous or ]n-uinose-inibei iilcni : leaves narrowed at ba-c : pedun- 
cles rarely 2-riowered ; corolla reddisb-]uii ph'. Sec pa^c 2'.'",'. 
60. P. AZritF.rs, Benth. Cna^U'ous, giaiicoiH : h-a vc. lanccniaie. ilic lower sjiat nlal e-oblong. the 
U]>]ier sessile and broad at base, often suhcordat. -ovale : panicle v ii-atc ; peduncles l-IS-tlowcred : corolla 
bright-blue with a ieddish-pnr]de liase.— (\iiifoi-nia. 
61. P. L.KTt s, (.ray. About 1 high, (-esious-pruinose with a short sufi glamluiar i>uhe>ct ik c ; otli- 
erwis<' resembling tin- last.— ^. Caliibrnia. 
* 12. 1". KiN(;ii. S. Watson. Low, pruinose ,,r .ulaiidular^inihcscciil . at Ica-t lidov. ; h'a\ < s oldanceo- 
late with a uarroweil base: racciiH' secund ; peduncles l-4-tio\vered ; condlu > Ion;;, pmsde. See 
page 222. 
U)iciTla'ni \/" ' " 
P. TF.XKiJ.rs. K(dl. 7'roc. Calif. Aaul. \. .")<;. 
P. cu.'ix AH -. K.dl.; /. c, 1. (12. 
P. CAX()S(»i5AiiiiArr:sr, Kell.; L r.. 2. 15. 
P, KOSTPaFLOliUM, Kell.; 7. c. 2. lo. 
