תמונות/קולות

מתצפת.ת

coreyburt

תאריך

ספטמבר 8, 2019 02:52 אחה"צ EDT

תיאור

First record for Canada. Short, decumbent grass, rooting at nodes. Lanceolate leaves with distinct silver midrib, sparse pubescence. Ligule short. Forming dense mats. Several large clumps found throughout Black Walnut dominated Cultural Woodland. Total area covered by infestation greater than 1 hectare in size.

Herbarium vouchers deposited at NHIC (#09651) and Royal Botanical Herbarium (#61138).