264 



A?inals of Horticulture. 



T. occidentalis, Linn. * (Eng. 

 1596.) As many as two dozen 

 named varieties are in cultiva- 

 tion. 



Torreya. About 4 species; two 

 American. 

 T. Californica, Torr. * (Eng. 

 1851.) 



T. taxifolia, Arn. * (Eng. 1840.) 

 Tsuga. Five or 6 species; 4 in 



our region. 

 T. (Abies) Canadensis, Carr. * 



(Eng. 1736.) Several varieties 



in cultivation. 

 T. Caroliniana, Engelm. Kelsey 



1884. (Eng. 1886.) 

 T. Mertensiana, Carr. (Eng. 



1851.) 



T. Pattoniana Engelm. (T. Hook- 

 eriana, T. Roezlii of Carriere?) 

 (Eng. 1854.) 



Cycadace^e, Cycad Family. 

 Zamia. About 30 species; we 

 have 2. 



Z. integrifolia, Jacq. * (Eng. 

 1758.) 



Orchldace^e, Orchid Family. 

 Aplectrum. Single species. 



A. hiemale, Nutt. * 

 Arethusa. Three species; 1 in 

 our region. 



A. bulbosa, Linn. Gill. 1881. 

 (Eng.) 



Bletia. About 20 species; we 

 have 1. 



B. verecunda, Swartz. Gill. 1881. 

 Calopogon. Four species, all 



American. 



C. pulchellus,R.Br. * (Eng.1791.) 

 Calypso. Single species. 



C. borealis, Salisb. Gill. 1881. 

 Corallorhiza. Species 8 in our re- 

 gion; a dozen altogether. 



C. Mertensiana, Bong. Gill. 

 1881. 



C. multiflora, Nutt. Gill. 1881. 

 Cypripedium. About 40 species; 



in our region 11. 

 C. acaule, Ait. * (Eng. 1786.) 

 C. arietinum, R. Br. * (Eng. 



1808.) 



C. Calit'ornicum, Gray. Gill. 

 1881. 



C. candidum, Muhl. * (Eng. 

 1826.) 



C. montanum, Dougl. (C. occi- 

 dentale.) * 



C. parviflorum, Salisb. * (Eng. 



1759.) 



C. pubescens, Willd. * (Eng. 

 1790.) 



C. spectabile, Swartz.*- (Eng. 

 1731.) Varieties album and 

 roseum are catalogued. 

 Cyrtopodium. Twenty species ; 1 

 reaching South Florida. 



C. punctatum, Lindl. * (Eng.) 

 Dendrophylax. One species grows 



in South Florida; 2 others. 



D. Lindenii, Benth. Reasoner. 

 Epidendrum. About 400 species: 



8 in our limits. 



E. bidentatum, Linn. * 

 E. cochleatum, Linn. * 

 E. conopseum, Ait. * 



E. nocturnum, Linn. Reasoner.) 

 E. rigidum, Swz. Reasoner. 

 E. venosum, Lindl.?* 

 Goodyera. We have 3, out of 25. 

 G. Menziesii, Lindl. * 

 G. pubescens, R. Br. * 

 G. quercicola, Lindl. Gill. 1881. 



G. repens, R. Br. * 

 Habenaria. About 400 species ; 34 



in our territory. 



H. blephariglottis,Torr.Gill.l881. 

 (Eng. 1820.) • 



H. bracteata, R. Br. Gill. 1881. 

 H. ciliaris, R. Br. * (Eng. 1796.) 

 H. oristata, R. Br. Gill. 1881. 



(Eng. 1806.) 

 H. dilatata, Gray. Gill. 1884. 



(Eng. 1823.) 

 H. elegans, Bolander. Gill. 1881. 

 H. fimbriata, R. Br.* (Eng. 



1789.) 



H. Hookeri, Torr. Gill. 1881. 



(Eng. 1822.) 

 H. hyperborea, R. Br. Gill. 1881. 

 H. lacera, R. Br. * 

 H. leucophEea, Gray. Gill. 1881. 

 H. leucostachys, Watson. Gill. 



1881. 



H. (Gymnadenia) nivea, Spreng. 



Reasoner, 

 H. obtusata, Rich. Gill. 1881. 

 H orbiculata, Torr. Gill. 1881. 



(Eng.) 

 H. psycodes, Gray. * 

 H. tridentala, Hook. * 

 H. Unalaschensis, Watson. Gill. 



1881. 



H. virescens, Spreng. * 

 Liparis. We have 2 species, out 

 of 100. 



