(Proceedings submission caseby-case

BUTTerwICK & dANIeL: FLOrA OF SOUTHerN BLACK MTS., ArIzONA 301
Phacelia saxicola A. Gray Native winter ephemeral herb; HdwS. B 8917.
This collection (at 35.119416° lat.) represents the southernmost geographic extent of the
species.
Pholistoma auritum (Lindl.) Lilja var. arizonicum (M.E. Jones) Constance Native winter
ephemeral herb; HdwS. B 8913.
Plagiobothrys arizonicus (A. Gray) Greene ex A. Gray Native winter ephemeral herb;
HdwS, MdS. DB 5659, 6487; DBP 5947.
Plagiobothrys jonesii A. Gray Native winter ephemeral herb; MdS. B 9357
Tiquilia canescens (DC.) A. Richardson var. canescens Native perennial herb; CBS, MdS.
DB 5632, 6471; DBa 5099.
Tiquilia plicata (Torr.) A. Richardson Native perennial herb; LdwS. DB 6037.
Brassicaceae
Athysanus pusillus (Hook.) Greene Native winter ephemeral herb; MdS. DB 6693.
Boechera perennans (S. Watson) W.A. Weber (Arabis perennans S. watson) Native perennial
herb; HdwS, MdS. B 9001; DB 4612, 6671.
Brassica tournefourtii Gouan. Introduced winter ephemeral herb; dOw, SSM. DB 6447.
Caulanthus cooperi (S. Watson) Payson Native winter ephemeral herb; CBS, HdwS,
LdwS, MdS. B 8896; DB 4649, 5593; DBa 5119.
Caulanthus lasiophyllus (Hook. & Arn.) Payson var. lasiophyllus Native winter ephemeral
herb; LdwS, MdS. DB 4679, 6655.
Descurainia pinnata (Walter) Britton subsp. glabra (Wooton & Standl.) Detling Native
winter ephemeral herb; HdwS, LdwS, MdS. DB 4601, 5613, 6002, 6032, 6656, 6712; DBa 5086,
5139.
Dimorphocarpa wislizenii (Englem.) Rollins Native winter ephemeral herb; LdwS. DB
6023.
Draba cuneifolia Nutt. ex Torr. & A. Gray var. integrifolia S. Watson Native winter
ephemeral herb; HdwS, LdwS. DB 4580, 4711.
Lepidium fremontii S. Watson Native perennial herb; BBS, MdS. DB 5925, 6670; DBP
5948.
Lepidium lasiocarpum Nutt. var. lasiocarpum Native winter ephemeral herb; BBS, CBS,
HdwS, LdwS, MdS. DB 4552, 4584, 4642, 4685, 6492; DBa 5116, 5169.
Nasturtium officinale W.T. Aiton Introduced perennial herb; dOw, SSM. B 9367; DB 5769,
5992.
Physaria tenella (A. Nelson) O’Kane & Al-Shehbaz (Lesquerella tenella A. Nelson) Native
winter ephemeral herb; MdS. DB 5743, 6674; Hammond 11118 (ASU); Marshall & Tall s.n.
(ASC); Nichol 2983 (ArIz).
Sisymbrium altissimum L. Introduced winter ephemeral herb; dOw, HdwS, LdwS, MdS.
B 9368; DB 5612, 5621, 6651.
Sisymbrium irio L. Introduced winter ephemeral herb; CBS, LdwS. DB 4662, 4712, 6446.
Sisymbrium orientale L. Introduced winter ephemeral herb; MdS. DB 5930; Carter s.n.
(ASC); Christy 1493 (ASU); Hodgson et al. 9163 (deS); Parfitt 2178 (ASU).
Stanleya pinnata (Pursh) Britton var. pinnata Native shrub; HdwS, MdS. B 8920; DB
5618, 6479.
Streptanthella longirostris (S. Watson) Rydb. Native winter ephemeral herb; MdS. Isobe
et al.11 ( ASC).