154 COMMON CANADIAN WILD PLANTS. 



0. CALOPO'GON, R. Br. 



C. pulchel'lus, R. Br. Leaf linear. Scape a foot high. Flowers 

 an incli across. --Bogs. 



7. ARETHU'SA, Gronov. ARETHUSA. 



A. blllbo'sa, L. A beautiful little bog-plant, bearing a single 

 large flower (rarely 2), with the lip bearded-crested on the face. 



8. POGO'NIA, Juss. POOOKIA. 



P. ophioglossoi'des, Nutt. A bog-plant. Sepals and petals 

 nearly equal and alike. Root of thick fibres. 



9. CALYP'SO, Salisb. CALYPSO. 



C. borealis, Salisb. A beautiful little plant growing in mo9y 

 bogs. The lip woolly inside ; the petals and sepals resembling 

 each other, lanceolate, sharp-pointed. Column winged. 



10. MICROS'TYLIS, Nutt. ADDER'S-MOUTH. 



1. M. monophyllos, Lindl. Leaf sheathing the base of the 

 stem, ovate-elliptical. Raceme spiked, long and slender. Lip 

 long-pointed. Cold swamps. 



2. M. Ophioglossoi'des, Nutt. Leaf near the middle of th* 

 stem, ovate, clasping. Raceme short. Lip 3- toothed. Damp 

 woods, not so common as the last. 



11. LJP'ARIS, Richard. TWAYBLADE. 



L. Lceselii, Richard. Lip yellowish-green, mucronate, shorter 

 than the unequal petals and sepals. Leaves elliptical-lanceolate 

 or oblong, keeled. Bogs. 



12. CORAL,L,ORHI'ZA,Haller. CORAL-ROOT. 



1. C. inna'ta, R. Br. Flowers small ; the lip whitish or 

 purplish, often crimson-spotted, 3-lobed above the base. Spur 

 very small. Stem slender, brownish-yellow, with a few -flowered 

 spike. Swamps. 



2. C.nmltiflo'ra,Nutt. Spike many -flowered. Stem purplish, 

 stout. Lip deeply 3-lobed. Spur more prominent than in No. 1 . 

 Dry woods. 



3. C. Macrae'i, Gray. (C. striata, Lindl., in Macoun's Cata- 

 logue.) Spike crowded, of numerous large Hewers, all the ////* 



