1908] Robinson,— Notes on Vascular Plants 65 
laminis foliorum tenuibus laxis patentibus 5-10 cm. longis 6-10 mm. 
latis supra minus dense pilosis subtus appresse pubescentibus sericeis; 
panicula 5- 8(-10) cm. longa, ramis patentioribus; spiculis ellipticis 
minus turgidis breviore pubescentibus; statu autumnale plus minusve 
decumbente, ramulis fasciculatis quam internodia principalia brevi- 
oribus. (P. lanuginosum as described by Scribner & Merrill, not 
Ell.) — Woods and clearings, range of the typical form, more common 
southward. Туре, District of Columbia, Chase, по. 2400, in National 
Herbarium. 
MUHLENBERGIA SCHREBERI Gmel., var. palustris Scribner in litt. 
M. Schreberi, subsp. palustris Scribner, RHODORA, ix. 17 (1907). 
SPHENOPHOLIS OBTUSATA (Michx.) Scribner, var. pubescens 
(Scribner & Merrill) Scribner in litt. Æatonia pubescens Scribner 
б Merrill, Cire. U. S. Div. Agrost 27, p. 6 (1900). 8. obtusata, 
subsp. pubescens Scribner, Кнорока, viii. 143, 144 (1906). 
SPHENOPHOLIS OBTUSATA (Michx.) Scribner, var. lobata (Trin.) 
Scribner in litt. Trisetum lobatum Trin. Mém. Acad. Pétersb. sér. 
6, i. 66 (1831). S. obtusata, subsp. lobata Scribner, RHODORA, viii. 
143, 144 (1906). 
SPHENOPHOLIS NITIDA (Spreng.) Scribner, var. glabra (Nash) 
Scribner in litt. Æatonia glabra Nash in Britton, Man. 1043 (1901). 
S. nitida, subsp. glabra Scribner, Кнорока, viii. 143, 145 (1906). 
SPHENOPHOLIS PALLENS (Spreng.) Scribner, var. major (Torr.) 
Scribner in litt. Koeleria truncata, var. major Torr. Fl. U. S. 117 
(1824). 8. pallens, subsp. major Scribner, RHODORA, viii. 143, 145 
(1906). 
SPHENOPHOLIS PALUSTRIS (Michx.) Scribner, var. flexuosa Scribner 
in litt. S. palustris, subsp. flexuosa Scribner, RHODORA, viii. 143, 
145 (1906). 
TRISETUM MELICOIDES (Michx.) Vasey, var. majus Hitchc., n. 
comb. Graphephorum melicoides, var. major Gray, Ann. Bot. Soc. 
Can. i. 57 (1861) & Proc. Am. Acad. v. 191 (1861). 
PuccINELLIA Borreri (Bab.) Hitchc., n. comb. Festuca Borreri 
Bab. Trans. Linn. Soc. xvii. 565 (1837). ; 
FESTUCA RUBRA L., var. prolifera Piper in litt. F. rubra, subsp. 
prolifera Piper, Contrib. U. S. Nat. Herb. x. 21 (1906). 
ELYMUS VIRGINICUS, var. hirsutiglumis (Scribn.) Hitche. in litt. 
E. hirsutiglumis Scribn. U. S. Dept. Agric. Div. Agrost, Bull. xi. 
58 (1898). 
