Bulletin - United States National Museum - Smithsonian Institution
Bulletin - United States National Museum - Smithsonian Institution
Bulletin - United States National Museum - Smithsonian Institution
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134 FLORA OF WASHINGTON AND VICINITY.<br />
Bromus ciliatus, L., var. purgans, Gray.<br />
June.<br />
Bromus sienlis, L.<br />
Anacostia Road above Uuiontown, rare. Collected only July 8, 1877, then rather<br />
advanced.<br />
tUniola latifolia, Michx. Spike-Grass.<br />
Bluffs of the Potomac. Last of July or in August.<br />
Uniola gracilis, Michx.<br />
Reform School. Last of July or first of August.<br />
tLoliumjJCJ-enjje, L. Darnel. Ray-Grass. Rye-Grass.<br />
Last of May or iirst of June.<br />
Triticum repens, L. Couch-Grass. Quitch-Grass. Quick-Grass.<br />
Last of May.<br />
Elymus Virginicus, L. Lyme-Grass. Wild Rye.<br />
July, August.<br />
Elymus Canadensis, L.<br />
August, September.<br />
Elymus striatus, Willd.<br />
First of July. ,<br />
Elymus striatus, Willd., var. villosus, Gray.<br />
High Island. First half of July.<br />
Gymnostichum Hystrix, Schreb. Bottle-brush Grass.<br />
June.<br />
Danthonia spicata, Beauv. Wild Oat-Grass.<br />
Middle of May to Middle of June.<br />
tTrisetum palustre, Torr.<br />
Not common. Last half of May.<br />
Aira flexuosa, L. Common Hair-Grass.<br />
Often nearly a meter in height. Last of May.<br />
Aira caryophijllca, L.<br />
Common in the eastern districts. First half of May.<br />
Holcus lanatus, L. Velvet-Grass.<br />
June.<br />
t Anthoxanthum odoratum, L. Sweet Vernal Grass.<br />
First half of May.<br />
Phalaris Canariemis, L. Canary-Grass.<br />
Sparingly springing up from refuse heaps in the city. June, July.<br />
tPaspalum setaceum, Michx.<br />
August, September.<br />
Paspalum laeve, Michx.<br />
August.<br />
J