272 



Annals of Horticulture. 



Calamagrostis. There are 31 

 species in our region. 



C. brevipilis, Gray. Gill. 1881. 

 Chrysopogon. About 20 species; 

 of which we have 3. 



C. (Sorghum) nutans, Benth. 

 Gill. 1881. 

 Festuca. Twenty-one in our re- 

 gion; in all, some 230. 



P. amethystina, Linn. * 



F. duriuscula, Lam. * Native 

 also in Europe, whence the 

 cultivated plant has come. 



F. ovina, Linn. * (See note 

 under above.) 



F. rubra, Linn. * (See note un- 

 der above.) 



Glyceria. Species 30; 11 in this 

 country. 



G. grandis, Watson. (G. or Poa, 

 aquatica.) * 



Hordeum. A dozen species; 2 in 

 this country. 



H. jubatum, Linn. * (Eng. 1782.) 

 Panicum. Nearly 300 species; in 



this country, 67. 



P. virgatum, Linn * (Eng. 1781.) 

 Phalaris. About 10 species; 4 in 

 our region. 



P. arundinacea, Linn. * Native 

 also to Europe, whence the 

 ribbon-grass of the gardens 

 (var. picta or var. variegata) 

 probably came, and also the 

 green- leaved form, grown for 

 hay. 



Phleum. Ten species; 2 in our 

 region. 



P. pratense, Linn. * Native also 

 to Europe, whence it has come 

 into cultivation. 

 Poa. About 200 species in all ; of 

 which we have 53. 

 P. arachnifera, Torr. * 

 P. nemoralis, Linn. * Perhaps 

 not the P. nemoralis of 

 botanists. 

 P. pratensis, Linn. * 

 Stipa. About 100 species ; 23 here. 



S. pennata, Linn. * 

 Tripsacum. Two species in our 

 region ; 3 or 4 in all. 

 T. dactyloides, Linn. * 

 Uniola. "Species 4; North Am- 

 erican. 



U. latifolia, Michx. Wool. 1883. 

 (Eng.) 



U. paniculata, Linn. * (Eng.) 



Zizania. Single species. 

 Z. aquatica, Linn. * 



Equisetace^e, Hoksetail Family. 

 Equisetum. In our region 13 

 species. 

 E. arvense, Linn. Gill. 1884. 

 E. hiemale, Linn. Gill. 1884. 

 Filices, Fern Family. 

 Acrostichum. But one speciesjin 

 America. 



A. aureum, Linn. * 3 



Adiantum. We have 5 species. 

 A. Capillus-Veneris, Linn. * 

 A. emarginatum, Hook. Gill. 

 1881. 



A. pedatum, Linn. * 

 Aneimia. Two species in our re- 

 gion. 



A. adiantifolia, Swz. (Eng.1793.) 

 Aspidium. Two dozen species 



grown in this country. 

 A. acrostichoides, Swz. * (Eng.) 

 A. aculeatum, Swz. * 

 A. aculeatum, Swartz, var. 



Braunii, Doell. * 

 A. Bootii, Tuckerm. Hors. 1889. 

 A. cristatum, Swz. * 

 A. cristatum var. Clintonianum, 



Eaton. Gill. 1881. 

 A. Floridanum, Eaton. Gill. 



1881. (Eng.) 

 A. Filix-mas, Swz. * 

 A. fragrans, Swz. Gill. 1881. 

 A. Goldieanum, Hook. * (Eng.) 

 A. Lonchitis, Swz. * 

 A, marginale, Swz.* (Eng. 1772.) 

 A. munitum, Kaulf. * (Eng.) \ 

 A. Nevadense, Eaton. Gill. 1881. 

 A. Noveboracense, Swz. * (Eng. 



1812.) 



A. patens, Swz. Gill. 1881. 



A. rigidum, Swz., var. argutum, 



Eaton. * 

 A. spinulosum, Swz. * 

 A. spinulosum var. dilatatum, 



Hornem. * 

 A. spinulosum var. intermedium, 



Eaton. * 

 A. Thelypteris, Swz. * 

 A. unitum, R. Br., var. glabrum. 



Mett. Reasoner. 

 Asplenium. Twenty-one species 



grow in our region. 

 A. angustifolium, Michx. Gill. 



1881. (Eng.) 

 A. ebeneum, Ait. * (Eng. 1779.) 

 A. ebenoides, Scott. Gill. 1881. 



