296 



654. MARRUBIUM. 



. C. All Calyces with 10 hooked teeth. 



6. vnlgare. Branctes white, woolly. L. 

 subrotund, ovate, villous. Whorls inany-flow- 

 ered. Cal. villous, with 10-12 teeth, subulate. 

 Teeth each ending in a spine, which is gene- 

 rally hooked. Upper Lip of Cor. cloven to 

 one- third of its length, p. 5-8. JJncult. 



7. Vaillantii. L. cuneate, palmato-incise 

 at top. Whorls many-flowered. Cal. vnth 

 15-20 teeth, each ending in a hooked spine. 

 Upper Lip of Cor. cloven to above half its 

 length, p. 7-9. TJncult. Etrechy.— Coss. 

 and Ger. 



655. SIDERITIS. 



A. Floral L. quite entire, somewhat mem- 

 branous, embracing flowers. 



1. sicula. Woolly. L. attenuate. Floral 

 L. cordate, acuminate, green, veiny. Teeth of 

 Cal. very sharp, w. 6, 7. Mountains. It. 

 Sicily. 



2. perfoliata. Hispid, erect. L. cordato- 

 amplexicaul. Floral L. very broad. Teeth of 

 Cal. lanceolate, very acute, -w. Sic. — UcRiA. 

 Not found hy Guss., nor mentioned by Bert. 



B. Floral L. like Bracts, spinoso-denfate. 



3. scordioides. Upper Whorls collected 

 into a terete spike. Stem-L. dentate, woolly, 

 oblong, attenuate. Floral L. very broad. Whorls 

 somewhat interrupted, spicate. w. 7, 8. Warm 

 open hills. Jura. Prov. Sar. 



j3. hyssopifolia. L. green and nearly hair- 

 less. 



y. pyrenaica. L. oblongo-linear, villous, 

 hoary. 



4. hirsuta. All the Whorls distant, glo- 

 bose, very villous. L. oblong, inciso-dentate. 

 Floral L. very broad, w. 5, 6. s. Fr. Turbia, 

 Monaco. 



■C. Floral L. like others, but smaller. Plant 

 annual. 



5. romaua. Somewhat wooUy. Teeth of 

 Cal. spinescent ; upper dilated, ovate. Cor. 



yellow, without spot. Whorls 6-flowered, dis- 

 tant. L. oblongo-ovate, dentate. Floral L. 

 ■ovato-lanceolate. a. 6, 7- Fields and vine- 

 yards. s. Eur. 



j3. approximata. Less branched, more villous, 

 and whorls more crowded. 



6. montana. Cal. with spreading hairs : 

 Teeth nearly equal. L. oblongo - lanceo- 

 late, attenuate. Floral L. awned, somewhat 



dentate, a. 7, 8. Fields and vineyards, s. 

 Europe. 



Not well known. 



7. tonaentosa. L. ovato-lanceolate, den- 

 tate. Fl. in whorled, leafy spikes. Sic. — 

 UcRiA. Not seen by Guss., nor noticed by 

 Bertoloni. 



Tribe IX. PRASIEJE. 

 656. PRASIUM. 



1. majus. Shrubby. L. ovato-lanceolate, 

 somewhat cordate, dentate, smooth, w. 3-5. 

 Rocks and walls. It. Osero. 



Tribe X. AJVGEM. 



657. TEUCRIUM. 



A. Upper Teeth of Calyx dilated. Sp. 1-4. 



B. Teeth of Calyx all nearly equal. 



i. Flowers forming a lengthened raceme. 



a. All L. similar, undivided. Sp. 5-9. 



b. All L. similai-, tripartite, or pinnati- 

 fid. Sp. 10-12. 



c. Upper Floral L. bract-like. Sp. 13 

 -16. 



ii. Whorls crowded into a head. 

 -20. 



Sp. 17 



A. Upper Teeth of Calyx dilated. 



1. massiliense. Herbaceous. Tube of 

 Cor. straight, not exceeding calyx.. L. ovate, 

 obtuse, crenate ; upper narrower, falling short 

 of calyx. Teeth of Cal. spreading when in 

 fTuit. Fl. purple, p. 6, 7- Mars. Isl. of 

 Hyeres. Cors. Sard. 



2. Scorodonia. Herbaceous. Tube of 

 Cor. straight, exceeding teeth of calyx. L. 

 ovate, obtuse, crenate ; upper very small. 

 Teeth of Cal. of Fr. spreading. Fl. yellow. 

 p. 1, 8. Thickets and heaths. 



3. pseudo-scorodonia. Somewhat shrub- 

 by. Tube of Cor. straight, included, or nearly 

 so. L. ovate or cordate, crenate. Rac. nearly 

 simple. Floral L. minute. Fl. yellow, iv. 

 s. It. Not in Bert. 



4. spinosuxu. Tube of Corolla twisted. 

 Branches spinescent. Whorls remote, 1-6- 

 llowered. p. 6, 7- F>ry hills. Apulia. Al- 

 camo. Sardinia. 



