85 
LEVITON, WOGAN, & ALDRICH: SCIENTIFIC BIBLIOGRAPHY OF THE 
CALIFORNIA ACADEMY OF SCIENCES, 1854-2010 
39-40. 
[1956] Howell, John Thomas. 1933. Lunaria annua L. 
Leaflets of Western Botany 1([19 January]):43. 
[1957] Howell, John Thomas. 1933. Some Western euphor¬ 
bias of the section Anisophyllum. Leaflets of Western 
Botany 1(6[20 March]):51-54. 
[1958] Howell, John Thomas. 1933. Adventive senecios. 
Leaflets of Western Botany 1(6[20 March]):56. 
[1959] Howell, John Thomas. 1933. Field notes on the 
manzanitas of Santa Cruz Island. Leaflets of Western 
Botany 1(7 [2 August]):63-64. 
[1960] Howell, John Thomas. 1933. Wanted: Specimens of 
Carex. Leaflets of Western Botany 1(8[4 November]): 
71. 
[1961] Howell, John Thomas. 1933. Simulism* and 
Ceanothus fresnensis. Leaflets of Western Botany 1(8 
[4 N o vember]): 71 -72. 
[1962] Howell, John Thomas. 1933. Martynia louisianica 
Miller — a correction. Leaflets of Western Botany 1(8 
[4 November]): 80. 
[1963] Howell, John Thomas. 1933. The Templeton 
Crocker Expedition of the California Academy of 
Sciences, 1932. No. 3. The genus Mollugo in the Gala¬ 
pagos Islands. Proceedings of the California Academy 
of Sciences, ser. 4, 21(3[14 March]): 13-23. 
[1964] Howell, John Thomas. 1933. The Templeton 
Crocker Expedition of the California Academy of 
Sciences, 1932. No. 5. The Cactaceae of the Galapagos 
Islands. Proceedings of the California Academy of 
Sciences, ser. 4, 21(5[14 March]):41-54, 2pls., 4 figs. 
[1965] Howell, John Thomas. 1933. The Templeton 
Crocker Expedition of the California Academy of 
Sciences, 1932. No. 9. The Amaranthaceae of the Gala¬ 
pagos Islands. Proceedings of the California Academy 
of Sciences, ser. 4, 21(9 [20 September]):87-116. 
[1966] Howell, John Thomas. 1934. Field days in San 
Francisco — I. Leaflets of Western Botany 1(9[30 Jan¬ 
uary]): 89-91. 
[1967] Howell, John Thomas. 1934. Lepidium oreganum, a 
hybrid-suspect. Leaflets of Western Botany 1(9[30 Jan- 
uary]):92-94. 
[1968] Howell, John Thomas. 1934. Cyperus difformis L. in 
California. Leaflets of Western Botany 1(10[15 May]): 
104. 
[1969] Howell, John Thomas. 1934. [Molucella laevis L.]. 
Leaflets of Western Botany 1(11 [16 August]): 128. 
[1970] Howell, John Thomas. 1934. Potentilla ( Comarum ) 
palustris (L.) Scop. Leaflets of Western Botany 1(11 
[16 August]): 128. 
[1971] Howell, John Thomas. 1934. On the type of Galium 
multiflorum Kell. Leaflets of Western Botany 1(12 
[13 November]): 138. 
[1972] Howell, John Thomas. 1934. A name for a weed. 
Leaflets of Western Botany 1(12[13 November]): 
142-144. 
[1973] Howell, John Thomas. 1934. Centaurea diffusa 
Lam. Leaflets of Western Botany 1(12[13 November]): 
144. 
[1974] Howell, John Thomas. 1935. The rare Festuca tra- 
cyi. Leaflets of Western Botany 1(13[30 January]): 168. 
[1975] Howell, John Thomas. 1935. Field days in San 
Francisco — II. Leaflets of Western Botany 1(14 
[15 March]): 172-174. 
[1976] Howell, John Thomas. 1935. Anoda cristata in 
California. Leaflets of Western Botany 1(14[15 March]): 
176. 
[1977] Howell, John Thomas. 1935. A new Californian 
Eriogonum. Leaflets of Western Botany 1(15[28 May]): 
179-180. 
[1978] Howell, John Thomas. 1935. A weedy mint. Leaflets 
of Western Botany 1(15 [28 May]): 184. 
[1979] Howell, John Thomas. 1935. Sea-gulls and tar- 
weeds: a distributional mix-up. Leaflets of Western 
Botany 1(16[13 November]):189-191. 
[1980] Howell, John Thomas. 1935. The Templeton 
Crocker Expedition of the California Academy of 
Sciences, 1932. No. 22. The vascular plants from San 
Nicolas Island, California. Proceedings of the Califor¬ 
nia Academy of Sciences, ser. 4, 21(22[26 Septem- 
ber]):277-284. 
[1981] Howell, John Thomas. 1935. The Templeton 
Crocker Expedition of the California Academy of 
Sciences, 1932. No. 26. New flowering plants from the 
Galapagos Islands. Proceedings of the California Acad¬ 
emy of Sciences, ser. 4, 21(26[26 September]):329-336. 
[1982] Howell, John Thomas. 1936. Some confused 
Western daisies. Leaflets of Western Botany 1(17[7 Feb¬ 
ruary])^ 1-206. 
[1983] Howell, John Thomas. 1936. Further distribution of 
Lactuca saligna L. in California. Leaflets of Western 
Botany 1(17[7 February]):208. 
[1984] Howell, John Thomas. 1936. Two new Californian 
plants. Leaflets of Western Botany 1(18[24 April]): 
221 - 222 . 
[1985] Howell, John Thomas. 1936. Concerning Arcto- 
staphylos nissenana. Leaflets of Western Botany 1(20 
[20 November]):233-234. 
[1986] Howell, John Thomas. 1936. An adventive Scirpus. 
Leaflets of Western Botany 1(20[20 November]): 
238-239. 
[1987] Howell, John Thomas. 1936. AMimulus new to 
Southern California. Leaflets of Western Botany 1(20 
[20 November]):239. 
[1988] Howell, John Thomas. 1937. Three species of 
Gnaphalium adventive in California. Leaflets of Western 
Botany 2(1[27 January]): 10-12. 
[1989] Howell, John Thomas. 1937. Dipsacus sylvestris 
Huds. Leaflets of Western Botany 2(1 [27 January]): 16. 
[1990] Howell, John Thomas. 1937. A Russian collection of 
Californian plants. Leaflets of Western Botany 2(2 
[19 April]): 17-20. 
[1991] Howell, John Thomas. 1937. Polygonum argyro- 
