Note 272 — ERSTER TEIL Allgemeine Botanik. (continued 9)
Reading edition
FITTING (1907), Jahrb. wiss. Bot. 44. BOYSEN-JENSEN (1911), Ber. bot. Ges. 31. PAAL (1918), Jahrb. wiss. Bot. 58.
Reading edition
FITTING (1907), Jahrb. wiss. Bot. 44. BOYSEN-JENSEN (1911), Ber. bot. Ges. 31. PAAL (1918), Jahrb. wiss. Bot. 58.