MINT FAMILY 747 



Leaves and the anglas of the stem coarsely hispid. 1. S. asperrima. 



Leaves and stem softly pubescent. ^ , . 



Lateral lobes of the lower corolla-hp large, half as broad and thrce-fourtlos as long as 

 ^ the middle one. , 2. S. omnia. , 



Lateral lobes of the lower corolla-lip small, scarcely half as long as the middle one. 

 Stem glabrous below; leaves short-pubescent or glabrate. 3. *S. Leibergii. 



Stem piibescent throughout; loaves loosely villous. , , , , ^ 



Leaves oblong-ovate or cordate; corolla 12-15 nun. long; calyx lobes almost 

 equalling the calyx-tube. , 4. S. teucrifnrmis. 



Leaves oblong-lanceolate; corolla 10-12 mm. long; calj-^-lobea decidedly 

 shorter than the calyx-tube. 5. S. scopuloruvi, 



1. S. asperrima Rydb. Stem stout, 4-6 dm. high, roarsoly hisjiid on the 

 angles, with spreading or reflexed hairs; leaves nearly sessile, oblong, elliptic, or 

 oblong-lanceolate, 5-8 cm. long, coarsely crenate, hispid above, hispid on the 

 veins and also puberulent beneath; corolla purplish, 10-12 mm. long, pubcru- 

 lent, and more or less hirsute on the lips outside. Valleys; Utah. Son, Jl. 



2. S. ampla Rydb. Stem 5-7 dm. high, softly hirsute and more or less 

 viscid; leaves ovate to lanceolate, 5-10 cm. long, sessile or nearly so, crenate- 

 serrate, softly pubescent on both sides; corolla rose-colored or pmk, n.bout lo 

 mm. long, somewhat puberulent without. Meadows: Black Hills, S.D. Sub- 

 moni. Au. 



3. S. Leibergii Rydb. Stem 3-6 dm. high, sharply angled, glabrous below, 

 softly hirsute above; leaves sessile, lanceolate, 4-S cm. long, crenate-dentate, 

 pubescent on both sides with short appressed hairs or m age glabrate; corolla 

 about 12 mm. long, rose-colored, glabrous. Low meadows: Ida.— B.C. Sub- 

 mont, JI-Au. 



4. S. teucriformis Rydb. Stem 4-6 dm, high, glandular- villous ; lower 

 leaves short-petioled, the upper sessile; blades 5-10 cm. long, crenate, pubescent 

 on both sides; corolla light rose, with reddish-purple vems and blotches. \\et 

 meadows: Colo. — Wyo. Suhmont. Jl-Au. 



5. S. scopulorum Greene. Stem 3-6 dm. high, softly hirsute with spread- 

 ing hairs and more or less glandular; leaf-blades serrate, 5-10 cm.^ long, softly 

 pubescent on both sides; corolla rose, Ulac, or purplish, blotched. \\ et meadows: 

 Minn.—N.M.— Utah— Wash.— Mack. Plain— SubmonL JI-S. 



16. GALEOPSIS L. Hemp Nettle. 



Annual herbs. Leaves opposite, petiolcd. Flowers perfect, in several axil- 

 lary verticils. Calyx 5-ribbed, with 5 subequal lobes. Corolla dilated at tiie 

 throat; upper lip ovate, arched, entire; lower lip 3-cleft, with an obcordatc midd e 

 lobe; palate with 2 teeth at the sinuses, Stan^cns 4; anthers all 2-celled. iNut< 

 lets ovoid, slightly flattened, smooth. 



1 G. Tetrahit L. Stem 3-10 dm. high, swoUen below the nodes; leaf-bladr- 

 ovate, coarsely serrate, 5-15 cm. long; corolla purple or pink, variegated with 

 white 15-25 mm. long, twice as long as the calyx. Waste places: Aewt.— rs.U, 

 —(Black Hills) S.D.— Alaska; nat. or adv. from Eu, Je-S. 



17. PYCNOSPHACE (Benth.) Rydb. Thistle Sage, Chia. 



Annual herbs. Leaves opposite, mainly basal, pinnately lobed Flowers 

 perfect, capitate-verticiUate, with persistent, spmulose-toothed bract-hke floral 

 Waves. Calyx 2-lipped; upper lip incurved 3-toothed; lower, ip 2:parted;, teeth 

 spinulose-aristate. CoroUa open; tube pdose-annulate mside; hmb 2-hpped 

 upper lip 2-lobed. Stamens separate, remote from the upper bp; lower branch 

 of the long filiform appendaged connective carrying a pollen-bearmg anther-celL 



Nutlets smooth. ^ ^ •• , • u 



1 P, Columbariae (Benth.) Rydb. Winter annual; stem l-o dm. high, 

 retrorselv strigose or hispidulous, leafy below; leaves petioled, deeplv once or 

 S &atifid into oblong crenate obtuse di^dsions rugose strongly veined 

 bSeath, canescent-hirsutulous; floral leaves and bracts broadly ovate^ 

 abruptly acuminate, spinidose, puberulent pft^^^P^n^,^^^; corol a bl^^^^^ 

 mm long, slightly exceeding the calj-x. Salvia Columbariae Benth. Hillsides 

 and sandy plains: Calif.— Utah— Ariz. Son, .Mr-Jl. 



