Arisaema triphyllum subsp. stewardsonii (Britton) Huttl.

—, 19--^^\ D. G. Huttleston
PLANTAE EXSICCATAE GRAYANAE
1120. Arisaema Stewardsonii Britton
Man. 1045 (l90l); Britton & Brown, 111. FI. ed. 2, it,
448, fig. 1118 (1918); House in New York State Mus. Bull,
celiv. 202 (1924); Fernald in Rhodora, xlii. 251 (1940).
Syn. A. triphyllum var. Stewardsonii (Britton) G. T.
Stevens, 111. Guide FI. PI. 110 (1910) as 4<var. A. Steward-
sonii’’ ; ex Fernald in Rhodora, xxiii. 186(l92l); Wiegand
& Eames, Cornell Univ. Exp. Sta. Mem. xcii. 184 (1926).
A. triphyllum var. typicum f. Stewardsonii (Britton) Engler,
Pflanzenreich, iv. Fam. 28, Heft 78, 200 (l920).
Spathe green or lightly striped with brown-purple. Hood of
spathe turned back in pressing so as to show spadix and narrow
spreading margin at base. Tube of spathe strongly corrugated, the
ridges white. Leaves pale green and shining beneath. Photograph
by L. B. Smith.
In muck, wet cold woods, Union, Tolland County,
• Connecticut.
Coll. C.A.Weatherby, L.B.Smith.	June 11, 1941.
NEW YORK BOTANICAL GARDEN
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