K- if- M , 
July -August 19£ 1. 
10000 Botrychium Lunaria (L. ) S w. (Griscom only) 
10003! Botrychium virginianum (L. ) Swartz 
var . laurentianum Butters Bhodora 19:208. 
10002 "Osmunda regalis L. var. pumlla Milde" Fernald in 
Bhodora 13; 132-3. Weather by calls Am. plant var . 
speotabllis (Willd.) Gray in Bhodora £1:176. 
10003 Osmunda cinnamomea L. 
10004 Osmunda Claytoniana L. 
10006 Sohizaea pusilla Pursh. 
10006 Pteretis nodulosa (Michx.) Hieuwl. Bhodora 17 : 161 
(21:175) Am. Midi, natural. 3; 194 
10007 Woodsia glabella B. Br . 
10008 Filix bulbifera (L. ) Underw. 
10009 Polystichum Braunii (Spenner) Pete 
10010 Thelypetris Filix-mas ( L. ) Kieuwl. 
10011 n spinulosa (Mull.) Kuntze var. americana 
(Fischer) Weathetfiy (Bhodora 17; 48} 
2 1 ; 1 78 ) 
10012 * intermedia (Muhl.) Bieuwl. ( Port-a-Port 4 
10013 Phegopteris Bryopteris ( L. ) Fe 
10014 " Bobertiana (Hoffm.) B. Br. 
10015 Aspienium viride Hudson 
10016 Athyrium thelypt oroides (Michx.) Desv. (First authentic re- 
port) 
10017 Adiatum pedatum L. var. aleutioum Bupr . 
10018 Pteridium a^uilinum (L. ) Kuhn. See Bhodora 21:177. 
10019 Equisetum arvense L. 
10020 T1 sylvatioum L* 
10021 ” lluviatile L. 
10022 " variegatum Schleich. 
100E3 Lycopodium Selago L. 
100£4 " " var. patens (Beauv.) Besv. 
10025 " luoidulum Michx. 
10026 n obsourum L. 
