86 
OCCASIONAL PAPERS OF THE CALIFORNIA ACADEMY OF SCIENCES 
Number 158 
coleon in California. Leaflets of Western Botany 2(2 
[19 April]):26. 
[1992] Howell, John Thomas. 1937. [ [Footnote to R.F. 
Hoover; on Downingia laeta ]. Leaflets of Western 
Botany 2(3[26 August]):35. 
[1993] Howell, John Thomas. 1937. New Californian 
plants. Leaflets of Western Botany 2(3 [26 August]): 
42-45. 
[1994] Howell, John Thomas. 1937. A remarkable new 
Phacelia. Leaflets of Western Botany 2(4[20 Novem¬ 
ber])^ 1-52. 
[1995] Howell, John Thomas. 1937. New varieties of 
Western plants — I. Leaflets of Western Botany 2(4 
[20 November]):57-58. 
[1996] Howell, John Thomas. 1937. A collection of 
Douglas’ Western American plants — I. Leaflets of 
Western Botany 2(4[20 November]):59-62. 
[1997] Howell, John Thomas. 1937. The Templeon Crocker 
Expedition of the California Academy of Sciences, 
1932. No. 32. The plant genus Coldenia in the Galapa¬ 
gos Islands. Proceedings of the California Academy of 
Sciences, ser. 4, 22(3[26 April]):99-110, 2 pis. 
[1998] Howell, John Thomas. 1938. New varieties of 
Western plants — II. Leaflets of Western Botany 2(5 [24 
January]):70-71. 
[1999] Howell, John Thomas. 1938. A collection of 
Douglas’ Western American plants — II. Leaflets of 
Western Botany 2(5[24 January]):74-77. 
[2000] Howell, John Thomas. 1938. A new Mimulus. 
Leaflets of Western Botany 2(5[24 January]):79-80. 
[2001] Howell, John Thomas. 1938. Two tragopogons. 
Leaflets of Western Botany 2(6[16 April]):89. 
[2002] Howell, John Thomas. 1938. A collection of 
Douglas’ Western plants — III. Leaflets of Western 
Botany 2(6[16 April]):94-96. 
[2003] Howell, John Thomas. 1938. A botanical visit to the 
Vancouver Pinnacles. Leaflets of Western Botany 2(6 
[16 April]):97-103. 
(New taxa described in footnotes.) 
[2004] Howell, John Thomas. 1938. Observed in the goose- 
foot family. Leaflets of Western Botany 2(6[16 April]): 
103. 
[2005] Howell, John Thomas. 1938. A collection of 
Douglas’ Western plants — IV. Leaflets of Western 
Botany 2(7[20 July]): 116-119. 
[2006] Howell, John Thomas. 1938. A new species of 
Penstemon. Leaflets of Western Botany 2(7[20 July]): 
119-120. 
[2007] Howell, John Thomas. 1938. A new species of 
Eriogonum. Leaflets of Western Botany 2(8[16 Novem¬ 
ber]): 133-134. 
[2008] Howell, John Thomas. 1938. A botanical visit to the 
Vancouver Pinnacles — II. Leaflets of Western Botany 
2(8[16 November]): 135-137. 
[2009] Howell, John Thomas. 1938. A collection of 
Douglas’ Western plants — V. Leaflets of Western 
Botany 2(8[16 November]): 139-144. 
[2010] Howell, John Thomas. 1939. Gifola germanica (L.) 
Dumort. Leaflets of Western Botany 2(10[26 April]): 
102 . 
[2011] Howell, John Thomas. 1939. Studies in Ceanothus 
— I. Leaflets of Western Botany 2(9[18 February]): 
159-165. 
[2012] Howell, John Thomas. 1939. A collection of 
Douglas’ Western American plants — VI. Leaflets of 
Western Botany 2(9[18 February]): 170-174. 
[2013] Howell, John Thomas. 1939. Vancouveria. Leaflets 
of Western Botany 2(8[16 November]): 175-176. 
[2014] Howell, John Thomas. 1939. Plants worthy of note 
— IV. Leaflets of Western Botany 2(10[26 April]): 
183-186. 
[2015] Howell, John Thomas. 1939. A collection of 
Douglas’ Western American plants — VII. Leaflets of 
Western Botany 2(10[26 April]): 189-192. 
[2016] Howell, John Thomas. 1939. Studies in Ceanothus 
— II. Leaflets of Western Botany 2(11 [22 July]): 
202-208. 
[2017] Howell, John Thomas. 1939. Linum angustifolium 
Huds. Leaflets of Western Botany 2(11 [22 July]): 
207-208. 
[2018] Howell, John Thomas. 1939. Lotus angustissimus L. 
Leaflets of Western Botany 2(11 [22 July]):208. 
[2019] Howell, John Thomas. 1939. Carduus in California. 
Leaflets of Western Botany 2(12[10 November]): 
212-213. 
[2020] Howell, John Thomas. 1940. Lathyrus aphaca L. 
Leaflets of Western Botany 2(13 [31 January]):218. 
[2021] Howell, John Thomas. 1940. Antirrhinum orontium 
L. Leaflets of Western Botany 2(13 [31 January]):225. 
[2022] Howell, John Thomas. 1940. Studies in Ceanothus 
— III. Leaflets of Western Botany 2(13[31 January]): 
228-240. 
[2023] Howell, John Thomas. 1940. New Western plants. 
Leaflets of Western Botany 2(14[12 April]):253-256. 
[2024] Howell, John Thomas. 1940. Studies in Ceanothus 
— IV. Leaflets of Western Botany 2(15[18 July]): 
259-262. 
[2025] Howell, John Thomas. 1940. Plants worthy of note 
— V. Leaflets of Western Botany 2( 15[ 18 July]): 
269-272. 
[2026] Howell, John Thomas. 1940. Anew introduced grass 
in California. Leaflets of Western Botany 2(15[18 July]): 
272. 
[2027] Howell, John Thomas. 1940. Studies in Ceanothus 
— V. Leaflets of Western Botany 2(16[19 November]): 
285-289. 
[2028] Howell, John Thomas. 1940. On the distribution of 
Hulsea heterochroma. Leaflets of Western Botany 
2(16[19 November]):289. 
[2029] Howell, John Thomas. 1941. The closed-cone pines 
of insular California. Leaflets of Western Botany 3(1 
[4 February]): 1-8. 
