CTNANDRIA. MONANDRIA. 189 



Jersey, Z- Collins, v. s. In Herb. Collins and Muhlenberg-. 

 Flowers pale orang-e-yellow, rallier small. Spur widening 

 above. 



7. psycodes. O. lacera. Mich. 2. p. 15S. 8. clavellata. /3. 

 tridentata. O. trideiitata. WiUd. 9. viridh'. 10. bracieata. 

 11. obsoleta. 



12. * huronensis. Lip lanceolate, acuminate, entire and 

 incurved; petals subulate and connivent; spur about the 

 length of the lip, incurved; petals flat; tsieni leafy. Hab, 

 In wet places on the islands of Lakes Huron and Miclii- 

 gan. Obs. Kooi palmate; leaves oblong, obtuse; bractes 

 acuminated; spike dense, tiowers greenish and small. 

 Flowering- in August and September. 



13. spectahilis. Pluk. Amalth. 163. t. 432. f. 4. Obs. 

 Root palmate, mostly 2-leavecl; scape acutely pentangular, 

 sometimes producing- a leaf, few-fiou ered; bractes large 

 and lanceolate; spur thick and obtuse, compressed, sub- 

 clavate, about the length of the germ; segments of the 

 petaloid calix all connivent and adhering, never expanding 

 of a blueish purple; lip white, broad ovate and entire. 

 PoUinia clavate, pedicellate, concealed within the lateral 

 cucullate cells of the genitaliferous column, grains of the 

 pollen agglutinated by the base. 



Roots fasciculated. 



14. fuscescens. 15. rotwidifolia, Swartz. O. orbiculata^ 

 Ph. r. V. On the Alleghany mountains, Pennsylvania, and 

 on the banks of Lake Erie. 16. dilatata. v. v. InFrankiia 

 county, Pennsylvania, &c. 17. xirescens 18. hyperborea. 

 19. obtusata. Herb. Banks. 20. rotundifoUa . ibid. 21. ^m- 

 bnata. 22. incisa. Pluk. Amalth. t. 434. f. 6. 23. fusa. 

 Apparently a variety of the preceding. 



A genus of near 90 species, principally indigenous to 

 Europe, Northem Africa, the Levant and North America; 

 there are also a few species at the Cape of Good Hope, in 

 India, China and Japan. 



607. HABENARIA. WillcL Orchis, i. 



Corolla ringent, interiur petals biparted. Lip 

 dilated, the base, beneath calcarate. Glands of 

 the pollen naked and distinct. 2 sterile processes 

 arising from the base of the anther. 



Roots fibrous or creeping; flowers spiked; stems leafy; 

 lip setaceously 3-parted. 



Specjes. 1. H *Michaao:u. Or-chts guinqtteseta, Mich. 

 2. p. 155. Lip 3-parted, lateral segments setaceous; spur 



