Ord. 2.] SYNGENESIA POLYGAMIA SUPERFLUA. 165 



down feathery, various. — /?. Leaves woolly on both sides. An- 

 tennaria hyperborea, Suppl. 2640. 

 Dry mount, past. If.. 6,7. 4 — 6 in. Cal. of the fertile flor. redder. 



*** Cal. brown and less ornamented. 



4. G. sylvdticum, 13. 913. ( Highland C.) Stem simple, erect. Spike 



leafy, somewhat compound. Leaves lanceolate, tapering at the 

 base ; cottony on both sides. 

 Mount, past. 11 . 8. Scarcely a span. Cal. dark shining brown. 



5. G. rectum, 2. 124. (Upright C.) Stem erect, panicled, many- 



flowered, leafy. Leaves linear-lanceolate, naked on the upper 

 side ; silky beneath. 

 Sandy groves. 2£. 8. 2 f. Cal. of a blush-coloured brown. 



6. G. supinum, 17. 1193. (Dwarf Alpine C.) Stem recumbent, quite 



simple, with a simple cluster of very few flowers. Leaves linear- 

 lanceolate, somewhat cottony on both sides. 

 Highl. mount. 2£. 7. Stems 2 — 5 in. long ; very slender. 



7. G. uliginosum, 17. 1194. (Marsh C.) Stem much branched, 



spreading. Leaves linear-lanceolate, cottony on both sides. 

 Flowers in dense terminal tufts. 

 Sandy watery pi.© .8. Stems several, 4 — 5 in. Cal. yellowish-brown. 



8. G. gdllicum, 33. 2369. (Narrow-leaved C.) Stem erect, branched. 



Leaves linear, revolute, acute. Flowers awl-shaped, axillary, 

 tufted. 

 Gravelly fields, rare. © . 7,8. Stem a span. Cal. green and downy. 



9. G. minimum, 17. 1157. (Least C.) Stem erect, branched. Leaves 



lanceolate, acute, flat. Flowers conical, in lateral & terminal tufts. 



Barren, sandy gr. ©.7. Fl. woolly, few. Cal. green, mostly membr. 



JO. G. germdnicum, 14. 946. (Common C.) Stem erect, proliferous. 



Leaves lanceolate. Heads globose, many-flowered, lateral as well 



as terminal. Calyx-scales bristle-pointed. 

 Dry gravelly sit. ©. 7, 8. Grey and cottony, prolif Cal. smooth. 



395. CONYZA. Spikenard. 



1 . C. squarrosa, 17. 1 195. (Ploughman's S.) Leaves ovate-lanceolate, 

 downy, crenate. Stem herbaceous, corymbose. Calyx-scales leafy, 

 recurved. 

 Woods and past, $ . 7, 8. Downy, fragr. 2 — 3f. Fl. dull yellow. 



396. ERlGERON. Flea-bane. 



1. E. canadensis, 29. 2019. (Canada F.) Stem hairy, panicled, many- 



flowered. Leaves lanceolate ; lower ones toothed. 

 Waste and cult. gr. imported. ©. 8, 9. Stem ivand-like, 1 — Sf 

 Fl. small, pale yellow. 



2. E. acris, 17. 1158. (Blue F.) Stem racemose. Stalks mostly sin- 



gle-flowered. Leaves lanceolate or tongue-shaped, sessile. Radius 

 erect, scarcely taller than the seed-down. 

 Dry grav. past. $ . 7, 8. Hairy, 1 — 2/ Flor. of the disk yellow, 

 of the margin blue. 



