300 



666. ANDROSACE. 



simple^ deflexed when old. Fl.-stalks exceed- 

 ing L. Segm. of Cal. lanceolate, acute. M. 

 white, p. 8. High calc. rocks. Wood of St. 

 Bertrand near la Oule du Marbori, Pyr. 



3. Heerii. "L. densely imbricate, lanceo- 

 late, obtuse, with simple and forked spreading 

 hairs. Fl. neai-ly sessile or stalked. Div. of 

 Cal. exceeding tube of corolla, aciite. p. 7, 8. 

 Snowy. Opposite Martinsloch, Canton of 

 Glarus." — Koch. 



4. pubescens. Stems erect, crowded. 

 L. closely approximate, forming rosettes, per- 

 sistent, spatulate, ciliate. Hairs simple or 

 rarely forked. M.-stalks shorter than L., not 

 thickened upwards. Segm. of Cal. lauceolato- 

 ovate, erect, acute. Fl. vjJiite, with yellow 

 centre, p. 6, 7- Eigh stony. Dau. Pays de 

 Vaud. 



5. pyrenaica. Tufted. L. imbricate, keeled, 

 recurved, lineari- oblong, ciliate. Hairs simple. 

 PL - stalks smooth, incurved, exceeding L. 

 Segm. of Cal. obtuse. M. white, p. 9, 10. 

 Very high mossy rocks. Seculejo, Averan, Pyr. 



6. ciliata. "Stems las. L. imbricate, 

 lanceolato-oblong, smooth, cUiate with simple 

 or forked hairs. Segm. of Cal. erect, lanceo- 

 lato-Hnear, acute. Stalks incurved, rather long, 

 thickened upwards. Fl. pale violet, p. High. 

 Port d'Oo, Maladetta, Pyr."— Duby. 



7. imbricata. Cushioned. L. densely im- 

 bricate, lanceolato-oblong, obtuse, covered, es- 

 pecially at the tip, with short branched and 

 radiating hairs. Div. of Cal. acute (obtuse, 

 Koch). Valves of Caps, at last spreading or 

 reflexed. p. 6, 7. Very high rocks. Alps. 

 Pyrenees. 



8. glacialis. Tufted. L. approximate, 

 forming rosettes, covered with a short stellate 

 pabescence. (Fl.-stalks thickened upwards, 

 Duby.) Segm. of Cal. lanceolato-lineai-, ob- 

 tuse (acute, Koch), p. 7, 8. High rocks. 

 Alps. 



B. Flowers in involucrate umlels. L. entire. 

 Plant perennial. 



9. villosa. Stem proKferous, forming glo- 

 bular tufts. Plant covered with long, spread- 

 ing, obscurely jointed hairs. L. lineari-ob- 

 long. Bracts lineari-lanceolate, acute, exceed- 

 ing the unequal pedicels, p. 6-8. High rocks. 

 Alps. Jura. Pyr. Mont Veutous. Apenn. 



10. Chamcejasme. Stems tufted. Ro- 

 settes open. Plant covered with long, spread- 

 ing, conspicuously jointed hau's. L. lanceo- 

 late, acute, attenuate. Bracts lanccolato-ovate, 



somewhat obtuse, about equalling Fl. -stalk. 

 Segm. of Cal. acute, p. 6-8. High rocks. 

 Alps. 



11. camea. Stems tufted. L. in rosettes, 

 lineari-subulate, obtuse. Scape flexuose, hairy : 

 this and Fl.-stalks covered with a short, stel- 

 late pubescence. Bracts acute, nearly equal- 

 ling Fl.-stallc. p. 7, 8. High granitic rocks. 

 Vosges. Alps. Auv. Pyr. 



13. obtusifolia. Tufted. Scapes nume- 

 rous, covered, as weU as Fl.-stalks, with a short 

 stellate pubescence. L. in rosettes, lanceolate, 

 obtuse, sessile, glabrous, with very short cUia. 

 Fl.-stalks much exceeding lineari-ovate, acute 

 bracts ; 2-4 times calyx, hardly one-fifth of 

 scape, p. 6, 7- Very high. Alps. 



13. lactea. Tufted. L. in rosettes, lan- 

 ceolate -linear, acute, sessile, ciliate. Scape 

 and Stalk smooth. Fl.-stalks 5-8 times calyx, 

 more than one-third of scape. Bracts lineari- 

 lanceolate, acute, p. 7, 8. Calc. mountains. 

 Alps. Jura. Cev. 



C. Annual or biennial. Boot simple. L. 

 toothed. Floviers in involucrate umbels. 



14. septentrionalis. Scape solitary, erect. 

 L. lanceolate, dentate, forming a rosette. Fl.- 

 stalks downy. Cal. smooth, shorter than co- 

 rolla. Teeth not half as long as tube. b. 5, 6. 

 Sandy fields, e. G. occ. Mountains of Dau. 

 and Pyi'enees. 



15. nana. Scape nearly solitary, suberect. 

 L. oblong, attenuate, forming rosettes. Inflo- 

 rescence hairy. Fl.-stalks more than half as 

 long as scape. Cal. turbinate, pentagonal, ex- 

 ceeding coroUa. a.? 5, 6. Meadows. Ne- 

 brodes. 



16. elong^ata. Scapes many, spreading. 

 L. lanceolate, dentate, foj-ming rosettes. Fl.- 

 stalks more than half as long as scape. Teeth 

 of Cal. shorter than tube, exceeding corolla. 

 b. 7, 8. Open hills and sandy fields, e. and 

 n. e. Germany. 



17. maxima. Scapes many, spreading. 

 L. in rosettes, broad elliptic, dentate. Bracts 

 obovate, exceeding pedicels. Teeth of Cal. 

 equalling tube, exceeding corolla. a. 4, 5. 

 Fields. Fr. Maintz. Cobl. Vallais. Valtellino. 



667. GREGORIA. 



1. vitaliana. Stems numerous, prostrate. 

 Ij. linear, acute, p. 7, 8. Very high., rocky. 

 Alps. Pyr. Abruzzi. 



