- erythropoda, C. rivularis, C.
saligna and C.
brachyacantha to C. ser.
Douglasianae (Rosaceae)". SIDA,
Contributions to Botany. 18 (3): 647–660. JSTOR 41968885...
-
species with
black fruit.
Series in
section Douglasia include:
Cerrones Douglasianae Purpureofructus List of
hawthorn species with
black fruit Phipps, J.B...
- erythropoda, C. rivularis, C.
saligna and C.
brachyacantha to C. ser.
Douglasianae (Rosaceae)". SIDA,
Contributions to Botany. 18 (3): 647–660. JSTOR 41968885...
- erythropoda, C. rivularis, C.
saligna and C.
brachyacantha to C. ser.
Douglasianae (Rosaceae)". SIDA,
Contributions to Botany. 18 (3): 647–660. JSTOR 41968885...