744 LAMIACEAE 



puberulent or glabrate, short-petioled ; those of the inflorescence and branches 

 oblong and entire or nearly so; calyx finely pubescent, 6 mm. long. Hillsides: 

 Ida.— Calif. Suhmont, My-Je. !■ _^ innHT'"^ .-/wv>JL-l-^ 



7. S. Footeana Mulford. StemJB-T^ cmHugh, i^^ 



purplish, puberulent; leaves 1.5-2.5 cm. long, entire, oblanceolate or obovate,. 

 finely and densely pubescent; calyx about 6 mm. long; corolla 12-18 mm. long,, 

 amphate-dilated, lemon-yellow to dull brownish yellow at the base, somewhat 

 hairy within. Canons: Ida. Je. 



8. S. resinosa Torr. Stems many, diffusely branched, 1-3 dm. high, grayish 

 puberulent; leaf -blades ovate, oval, elliptic, or oblong-spatulate, 1-1.5 cm. long^ 

 grayish puberulent, strongly veined beneath; calyx 3-5 mm. long, merely resin- 

 ous; corolla blue or purplish, minutely pilose, 1 cm. long. S. Wrightii A. Gray. 

 Plains and hills: Kans.— Tex. — Ariz. — Colo. Son. 



6. SALAZARIA Torr. Bladder Skullcap, Bladder Bush. 



w 



Scraggly desert shrubs. Leaves small, entire. Flowers perfect, racemose- 

 Calyx at first oblong, in age enlarging, becoming inflated and globular, barely 

 repand-bilabiate. Corolla bilabiate; upper lip arched; lower lip 3-lobed, but the 

 lateral lobes small. Stamens 4, didymous, parallel; anthers ciliate, those of 

 the upper pair 2-celled, those of the lower 1-celled. Nutlets tubercled. 



1. S, mexicana Torr. Shrub 6-10 dm. high; branches divaricate, often 

 recurving, finely canescent-strigose; leaves glabrate, oblong or broadly lanceolate, 

 about 1 cm. long; racemes terminal, short; calyx about 5 mm. long, in fruit in- 

 flated and 2 cm. in diameter; corolla about 2 cm. long. Ravines: s Utah— Ariz. 

 Cahf.— Xev. L. Son. My-Je, 



6. MARRUBIUM (Tourn.) L. Horehound. 



Perennial caulescent herbs. Leaves toothed, woolly. Flowers perfect, in 

 axillary clusters. Calyx tubular, 5-10-ribbed; lobes 10, equal, or alternately 

 longer and shorter, recurved at maturity. Corolla white or purplish, 2-lippea; 

 upper lip erect, entire or notched; lower lip 3-lobed, the lateral lobes small, the 

 middle one large and broad. Stamens 4, included, didymous, the anterior pair 

 the longer; anthers 2-celled, with divergent sacs. Nutlets smooth or granular. 



1. M. vulgare L. Stem white-woolly, 2-10 dm. high, usually strict; leaf- 

 blades suborbicular, oval or ovate, 1-4 cm. long, crenate, strongly rugose; bracts 

 subulate, with hooked ends; cal>'x 4-5 mm. long, 10-ribbed; lobes ridged, hooked; 

 corolla white, 5-6 mm. long, puberulent. Waste places: Me.— N.C. — Calif.— 

 B.C. Plain — Son . 



7. AGASTACHE Clayton. Giant Hyssop. 



Tall perennial herbs, with rootstocks. Loaves petioled, broad, toothed. 

 Flowers perfect, in dense terminal spike-like panicles. Calyx narrowly cam- 

 panulate or tubular, shghtly 2-lipped; lobes nearly enual or the upper somewhat 

 longer. Corolla purplish, rose, or yellowish, 2-Upped; upper lip erect, notched; 

 lower lip 3-lobed, the middle lobe toothed or undulate. Stamens 4, exserted, 

 didymous; anthers 2-ceiled, sacs almost parallel. Nutlets smooth. [Lopanthus 

 Benth. Vleckia Raf.] - 



Calyx-lobes ovate-la nceol ate, acute. w a m 



Leaves glaucous beneath; calj-x tinged with blue; stem glabrous. 1. -A- ^^^'^^ff^I,,: 

 Leaves not glaucous beneath; calyx green, yellowish, or rarely ^^^'^^^''^^^^^ii^Jf flora, 



Cal>Tj:-lobes elongate-lanceolate, acuminate, rose-tinged. 3.* A. urticifolia. 



1- A. anethiodora (Nutt.) Britton. Stem glabrous or nearly so, 6-15 dm. 

 high; leaf-blades ovate or deltoid-ovate, acute or acuminate, serrate, green above, 

 pale beneath, 5-8 cm. long, anise-scented; spike dense, 4-10 cm. long, scarcely 

 2 cm. thick; corolla blue, 8-10 mm. long. L. anisatus Benth. A. Foemcutu 

 (Pursh) Kuntze. Among bushes: Ont.— 111.— Colo.— Alta.— Mack, rton- 

 Submont. Jl-S. 



