Sharp, Helen, Water-color sketches of American plants, especially New England (1888-1910)
Water-color Sketches Amer. Pl.

---

---

---

---

name cited:
Lactuca spicata var. integrifolia (Torrey & A. Gray) Britton
name cited (basionym):
-
name recognized:
Lactuca biennis (Moench) Fernald
name recognized (basionym):
Sonchus biennis Moench

---

drawing: Helen Sharp

---

family: Compositae
subfamily: Cichorioideae
tribe: Lactuceae
subtribe: Lactucineae

---

epithet cited: spicatus,-a,-um

---

epithet recognized: biennis,-is,-e

---

Illustration contributed by:
Chicago Botanic Garden, Lenhardt Library, U.S.A.

---

link to this page:
https://www.plantillustrations.org/illustration.php?id_illustration=206592

---

contact about this record

---

synonyms:

homotypic synonyms:
Sonchus biennis Moench;