30. 
Lolium perenne L. Common Darnel 
Java Farm. One station: along north boundary fence, adjacent 
neighboring cornfield. Associate species: Clematis virginiana, 
Amaranthus hybridus, Ambrosia artemisiifolia. 
Ivy Neck. One station: waste ground around old house, near 
entrance road, above drainage of east fork of Scaffold Creek. 
Hectare 4658. Associate species: Elymus villosus, Plantago aristata. 
Higman 769, 863. 
Triticum aestivum L. Wheat 
Ivy Neck. One station: path to abandoned wheat field on upper 
Scaffold Peninsula. Hectare 4740. Escaped from cultivation. Associate 
species: Polygonum avicular, Polygonum pensylvanicum, Diodia teres, 
Cyperus strigosus. Higman 684, 
Secale cereale L. Rye 
Ivy Neck. One station: abandoned wheat field on upper Scaffold 
Peninsula. Hectare 4761. Associate species: Trifolium pratense, 
Trifolium hybridum. Higman 747. 
Agropyron repens (L.) Beauv. Quickgrass 
Java Farm. Infrequent: grassy field south of main buildings. 
Associate species: Agrostis alba, Cirsium discolor, Poa pratensis, 
Asclepias syriaca. Also one station beside new entrance road. 
Higman 829, 950. 
Hordeum pusillum Nutt. Little Barley 
Ivy Neck. One station: unpaved trail between cornfields on 
upper Scaffold Peninsula. Hectare 4771. Associate species: 
Anthemis arvensis, Plantago virginica, Lepidium virginicum, Rumex 
acetosella. Higman 697. 
Elymus 
1. Glumes narrow, bristle-like; glumes and lemmas 
PLLSUEC. ce er cece eens sree eceseneceverccccssccssesssees E. villosus 
1. Glumes broadened near the base; glumes and lemmas 
glabrous or nearly so. 
2. Glumes about 1 mm. wide at the middle, the bases 
not bowed out; palea much shorter than the lemma. 
Expected (E. riparius). 
2. Glumes 1.5-2 mm. wide at the middle, the bases 
bowed out; palea about equal to the lemma.......... E. virginicus 
