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Announcements. Final Exam is Monday May 9 th @ 10:10 – 12:00 Open Lab Thursday 11-12 and Friday Review Session: is Friday 5-6 in HS411. Overview of Final Exam 2 hour time period. ~100 pts (1 hour) of questions based on new material - detailed IDing of new families/genera
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Announcements Final Exam is Monday May 9th @ 10:10 – 12:00 Open Lab Thursday 11-12 and Friday Review Session: is Friday 5-6 in HS411
Overview of Final Exam 2 hour time period ~100 pts (1 hour) of questions based on new material - detailed IDing of new families/genera - new terminology (grasses etc.) - new concepts (e.g., domestication) ~50 pts (1/2 hour) of questions based on all materials - important concepts and terminology (see handouts, go over lectures) - comparisons/IDing across all plants to know
Major Families Boraginaceae (2) Solanaceae (1) Scrophulariaceae (3) Lamiaceae (1) Apiaceae (1) Asteraceae (3) Caprifoliaceae (Linnaea) Other Genera Dodecatheon (Primulaceae) Campanula (Campanulaceae) Cornus (Cornaceae) Philadelphus (Hydrangeaceae) Phlox (Polemoniaceae) Two new groups since Exam 2 Asterids (19 genera, 9 major families)
Major Monocot Families Liliaceae (2) Iridaceae (1) Orchidaceae (1) Poaceae (2) Cyperaceae (1) Juncaceae (1) Two new groups since Exam 2 Monocots (8 genera, 6 major families)
Know the features of major taxon groups Organize plants-to-know by functional categories Within a category, further subdivide into families Within families with multiple genera, know how to distinguish genera => use the family tables to study!!! Strategy
Asterids only (but know how to tell these from Rosid shrubs too) Shrubs Ericaceae Vaccinium Arctostaphylos Caprifoliacae Symphoricarpos Cornus Philadelphus
Asterids only (but know how to tell these from Rosid shrubs too) Leaves Shrubs Ericaceae Vaccinium Arctostaphylos Caprifoliacae Symphoricarpos Cornus Philadelphus alternate opposite
Asterids only (but know how to tell these from Rosid shrubs too) Shrubs Ericaceae Vaccinium Arctostaphylos Caprifoliacae Symphoricarpos Cornus Philadelphus Flowers alternate 5-merous opposite 4-merous
Asterids only (but know how to tell these from Rosid shrubs too) Shrubs Ericaceae Vaccinium Arctostaphylos Caprifoliacae Symphoricarpos Cornus Philadelphus Fruit type alternate berry 5-merous opposite 4-merous capsule
Asterids only (but know how to tell from others) Herbs Scrophulariaceae Lamiaceae Polemoniaceae Boraginaceae Solanaceae Caprifoliaceae Dodecatheon Campanula Apiaceae Asteraceae Symmetry irregular regular
Asterids only Herbs Scrophulariaceae Lamiaceae Polemoniaceae Boraginaceae Solanaceae Caprifoliaceae Dodecatheon Campanula Apiaceae Asteraceae Symmetry Infloresc. irregular helicoid cyme regular etc. paired flower sparse umbel umbel head w/ involcral bracts
Asterids only How to narrow down? Opposite leaves vs. alternate Bilateral vs. radial symmetry Inflorescence type Fruit type Floral tube shape Ovary - carpel # & position others?? Herbs Scrophulariaceae Lamiaceae Polemoniaceae Boraginaceae Solanaceae Caprifoliaceae Dodecatheon Campanula Apiaceae Asteraceae
Monocots (all herbs) Liliaceae Iridaceae Orchidaceae Poaceae Cyperaceae Juncaceae petaloid (showy flowers) not petaloid (reduced flowers)
Monocots (all herbs) Liliaceae Iridaceae Orchidaceae Poaceae Cyperaceae Juncaceae regular petaloid (showy flowers) irregular no tepals not petaloid (reduced flowers) tepals
Monocots (all herbs) Liliaceae Iridaceae Orchidaceae Poaceae Cyperaceae Juncaceae regular 6 stamens petaloid (showy flowers) 3 stamens irregular 1 stamen no tepals glumes, lemma, palea not petaloid (reduced flowers) no glumes etc. tepals
Monocots (all herbs) Liliaceae Iridaceae Orchidaceae Poaceae Cyperaceae Juncaceae regular 6 stamens petaloid (showy flowers) 3 stamens irregular 1 stamen no tepals glumes, lemma, palea not petaloid (reduced flowers) no glumes etc. tepals Alternatively, can tell graminoids apart by stem/leaf features